FMF Minerals Gallery

Beryl var. aquamarine Chumar Bakhoor, Nagar, Hunza Valley, Gilgit-Baltistan, Pakistan 5.0 x 8.0 cm. Gemmy blue aqua crystal surrounded by thin muscovite books. (Author: crosstimber)

Beryl var. aquamarine Chumar Bakho

Beryl var. aquamarine Doi Ty Mine, Thuong Xuan District, Thanh Hoa Prov., Vietnam 1.5 x 3.5 cm (Author: crosstimber)

Beryl var. aquamarine Doi Ty Mine,

Beryl var. aquamarine Itatiaia Mine, Conselheira Pena, Minas Gerais, Brazil 4.0 x 7.0 cm. Pale, bluish-green beryl crystal that is highly etched and completely gemmy throughout. (Author: crosstimber)

Beryl var. aquamarine Itatiaia Min

Beryl var. aquamarine Mt. Xuebaoding, Pingwu Co., Mianyang Pref., Sichuan Prov., China 3.6 x 4.9 cm Glassy pale blue aquamarine crystals associated with silvery bladed muscovite crystals. (Author: crosstimber)

Beryl var. aquamarine Mt. Xuebaodi

Beryl var. aquamarine Mt. Xuebaoding, Pingwu Co., Mianyang Pref., Sichuan Prov., China 4.5 x 6.6 cm Glassy pale blue aquamarine crystals resting on a matrix of silvery bladed muscovite. (Author: crosstimber)

Beryl var. aquamarine Mt. Xuebaodi

Beryl var. aquamarine Saichis, near Balachi, Gilgit-Baltistan, Pakistan 2.7 x 5.0 cm. A pale blue transparent aquamarine crystal attached to a small quartz crystal with minor albite. (Author: crosstimber)

Beryl var. aquamarine Saichis, nea

Beryl var. aquamarine
Chumar Bakhoor, Hunza Valley, Nagar District, Gilgit-Baltistan (Northern Areas), Pakistan
3.3 x 3.9 cm (Author: crosstimber)

Beryl var. aquamarine
Chumar B

Beryl var. aquamarine
Mount Antero, Chaffee County, Colorado, USA
0.8 x 2.3 cm (Author: crosstimber)

Beryl var. aquamarine
Mount An

Beryl var. aquamarine
Erongo Mountain, Usakos, Erongo Region, Namibia
1.0 x 2.5 cm (Author: crosstimber)

Beryl var. aquamarine
Erongo M

Beryl var. aquamarine
Shigar Valley, Shigar District, Gilgit-Baltistan (Northern Areas), Pakistan
2.0 x 2.1 cm (Author: crosstimber)

Beryl var. aquamarine
Shigar V

Beryl var. goshenite Erongo Mts., Erongo Region, Namibia 3.5 x 4.0 cm Two lustrous hexagonal goshenite crystals with pinacoid terminations nestled among several intergrown schorl crystals. (Author: crosstimber)

Beryl var. goshenite Erongo Mts.,

Beryl var. heliodor Volodarsk-Volynskii, Zhytomyr Oblast, Ukraine 1.3 x 5.5 cm Gemmy, doubly-terminated heliodor crystal showing the complex etching pattern typical of this locale. (Author: crosstimber)

Beryl var. heliodor Volodarsk-Voly

Beryl
Coscuez mining district, Municipio San Pablo de Borbur, Western Emerald Belt, Boyacá Department, Colombia
2.0 x 2.1 x 4.0 cm (Author: crosstimber)

Beryl
Coscuez mining district,

Beryl
Ruby Violet Claims, Wah Wah Mountains, Beaver County, Utah, USA
2.0 x 2.2 cm (Author: crosstimber)

Beryl
Ruby Violet Claims, Wah

Betafite Group
Silver Crater Mine, Faraday Township, Hastings County, Ontario, Canada
2.4 x 2.6 cm (Author: crosstimber)

Betafite Group
Silver Crater M

Betafite
Betafo District, Vakinankaratra Region, Madagascar
1.6 x 1.8 cm (Author: crosstimber)

Betafite
Betafo District, Vaki

Biotite Bear Lake diggings, Tory Hill, Halliburton Co., Ontario, Canada 6.5 x 7.4 cm. Part of a medium sized book of biotite collected on 7-20-99. (Author: crosstimber)

Biotite Bear Lake diggings, Tory H

Biotite Silver Crater Mine, Faraday Township, Hastings Co., Ontario, Canada 5.7 x 6.9 cm. Pseudohexagonal crystal of black biotite. Collected in 1962 when it went by the name lepidomelane. (Author: crosstimber)

Biotite Silver Crater Mine, Farada

Bixbyite
Topaz Mountain, Thomas Range, Juab County, Utah, USA
4.9 x 5.6 cm (Author: crosstimber)

Bixbyite
Topaz Mountain, Thoma

Bixbyite
Thomas Range, Juab County, Utah, USA
1.1 x 2.3 cm (Author: crosstimber)

Bixbyite
Thomas Range, Juab Co

Boleite Amelia Mine, Santa Rosalia, Baja Calif., Mexico Xl on left = 0.8 cm, right xl. = 0.6 cm (Author: crosstimber)

Boleite Amelia Mine, Santa Rosalia

Botryogen
Libiola Mine, Sestri Levante, Genova Province, Liguria, Italy
4.3 x 6.7 cm (Author: crosstimber)

Botryogen
Libiola Mine, Sestri

Botryogen
Libiola Mine, Sestri Levante, Genova Province, Liguria, Italy
4.3 x 6.7 cm (Author: crosstimber)

Botryogen
Libiola Mine, Sestri

Boulangerite Trepca complex, Kosovska Mitrovica, Kosovo 10.1 x 11.3 cm Acicular metallic gray boulangerite crystals lining a seam in crystallized black sphalerite, associated with spherical brown siderite and colorless calcite. Mined in 2011. (Author: crosstimber)

Boulangerite Trepca complex, Kosov

Bournonite No. 6 Mine, Baia Sprie, Maramures, Romania 4.6 x 7.5 cm. Steel-gray, striated, bournonite crystals to 0.8 cm scattered over a pyrite matrix. Mined in 2001. (Author: crosstimber)

Bournonite No. 6 Mine, Baia Sprie,

Bournonite Pachapaqui District, Bolognesi Prov., Ancash Dept. Peru 5.2 x 6.8 cm Classic cogwheel-shaped crystals of metallic black bournonite partially overgrown with colorless quartz crystals. (Author: crosstimber)

Bournonite Pachapaqui District, Bo

Bournonite Yaogangxian Mine, Yizhang Co., Chenzhou Pref., Hunan Prov., China 4.0 x 5.2 cm Same specimen as above. Difficult to photograph with so many reflective faces. (Author: crosstimber)

Bournonite Yaogangxian Mine, Yizha

Bournonite Yaogangxian Mine, Yizhang Co., Chenzhou Pref., Hunan Prov., China 4.0 x 5.2 cm A single floater of bright metallic bournonite with minor quartz. (Author: crosstimber)

Bournonite Yaogangxian Mine, Yizha

Bournonite
Baia Sprie Mine, Baia Sprie, Maramures, Romania
1.5 x 1.9 cm (Author: crosstimber)

Bournonite
Baia Sprie Mine, Ba

Brazilianite Córrego Frio Mine, Linópolis, Divino das Laranjeiras , Minas Gerais, Brazil 4.7 x 5.4 cm. Intergrown group of pale yellow-green, doubly-terminated, spear-shaped crystals. (Author: crosstimber)

Brazilianite Córrego Frio Mine, Li

Brazilianite Lavra do João Lopes , Linopolis, Minas Gerais, Brazil 3.6 x 5.0 cm. Sharp, lemon-yellow, doubly-terminated, crystals with a glassy luster. Mined in 9/2007. Thanks Jordi. (Author: crosstimber)

Brazilianite Lavra do João Lopes ,

Brazilianite
Telírio claim, Linópolis, Divino das Laranjeiras, Vale do Rio Doce, Minas Gerais, Brazil
2.1 x 3.2 cm (Author: crosstimber)

Brazilianite
Telírio claim, L

Brazilianite
Telírio claim, Linópolis, Divino das Laranjeiras, Vale do Rio Doce, Minas Gerais, Brazil
2.1 x 3.2 cm (Author: crosstimber)

Brazilianite
Telírio claim, L

Brochantite Portales Mine, Bingham, Socorro Co., New Mexico 5.2 x 6.1 cm. Brochantite with spangolite and barite on quartz. (Author: crosstimber)

Brochantite Portales Mine, Bingham

Brochantite Vieja Mine, Potrerillos, Diego de Almagro, Chañaral Province, Atacama Region, Chile 5.7 x 7.0 cm. Dark green acicular brochantite and pale blue cyanotrichite covering the top surface of brown gossan matrix. (Author: crosstimber)

Brochantite Vieja Mine, Potrerillo

Brochantite and spangolite on a quartz and barite matrix
Blanchard Mine (Portales-Blanchard Mine), Portales adit, Bingham, Hansonburg District, Socorro County, New Mexico, USA
5 x 6.9 cm (Author: crosstimber)

Brochantite and spangolite on a quartz and barite matrix
Blanchard Mine (Portales-Blanchard Mine), Portales adit, Bingham, Hansonburg District, Soco

Brochantite
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora, Mexico
1.3 x 3.0 cm (Author: crosstimber)

Brochantite
Milpillas Mine, Cu

Brochantite
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora, Mexico
5.8 x 7.9 cm (Author: crosstimber)

Brochantite
Milpillas Mine, Cu

Brookite Char Kohan, Kharan, Balochistan, Pakistan District 2.5 x 3.7 cm Single, bladed, dark brown brookite crystal associated with several transparent quartz crystals. (Author: crosstimber)

Brookite Char Kohan, Kharan, Baloc

Brookite
Rutherford Deposit (Moses Hill), Magnet Cove, Hot Spring County, Arkansas, USA
1.0 x 1.1 cm (Author: crosstimber)

Brookite
Rutherford Deposit (M

Brookite
Rutherford Deposit (Moses Hill), Magnet Cove, Hot Spring County, Arkansas, USA
5.0 x 5.3 cm (Author: crosstimber)

Brookite
Rutherford Deposit (M

Brookite
Magnet Cove, Hot Spring County, Arkansas, USA
6.2 x 6.5 cm (Author: crosstimber)

Brookite
Magnet Cove, Hot Spri

Brookite
Kharan, Kharan District, Balochistan (Baluchistan), Pakistan
1.1 x 2.4 cm (Author: crosstimber)

Brookite
Kharan, Kharan Distri

Brucite Wood’s Chrome Mine, Texas, Lancaster Co., Pennysylvania, USA 6.6 x 10.4 cm Triangular plate of colorless brucite with a laminated structure and pearlescent luster. (Author: crosstimber)

Brucite Wood’s Chrome Mine,

Brucite
Maxwell Quarry, Wakefield, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
5.5 x 7.2 cm (Author: crosstimber)

Brucite
Maxwell Quarry, Wakefi

Brucite
Killa Saifullah District, Balochistan (Baluchistan), Pakistan
4.5 x 5.8 cm (Author: crosstimber)

Brucite
Killa Saifullah Distri

Brucite
Killa Saifullah District, Balochistan (Baluchistan), Pakistan
1.8 x 2.6 cm (Author: crosstimber)

Brucite
Killa Saifullah Distri

Bultfonteinite N’Chwaning II Mine, Kuruman, N. Cape Prov., South Africa 5.5 x 10.0 cm, FOV=5.0 cm Multiple bowtie groups of white, acicular bulfonteinite crystals with blocky, beige-colored olmiite crystals on dark matrix. (Author: crosstimber)

Bultfonteinite N’Chwaning II

Bultfonteinite
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
5.5 x 10.0 cm FOV ~ 4.0 cm (Author: crosstimber)

Bultfonteinite
N'Chwaning II M

Ojuela Mine, Mapimí, Municipio Mapimí, Durango, Mexico
5.8 x 8.6 cm (Author: crosstimber)

Butterscotch-colored pyramidal cry

Cafarsite Wanni Glacier, Mt. Sherbadung (Cervandone), Binn Valley, Wallis, Switzerland 2.6 x 5.0 cm Sharp brown crystals of cafarsite to 0.4 cm scattered over a granite matrix. (Author: crosstimber)

Cafarsite Wanni Glacier, Mt. Sherb

Calcioancylite-(Ce)
Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
2.0 x 2.7 cm (Author: crosstimber)

Calcioancylite-(Ce)
Poudrette

Calcioancylite-Ce ps. after remondite Poudrette Quarry, Mont Saint-Hilaire, Monteregie, Quebec, Canada 2.0 x 3.7 cm. Grayish-purple calcioancylite-Ce replacing remondite. This species exhibits an interesting optical phenomenon. When viewed under incandescent lighting it is pale purple and turns gray/green under fluorescent (not UV) lighting. Details of this find appeared in the July/Aug. 2000 issue of Lapis. (Author: crosstimber)

Calcioancylite-Ce ps. after remond

Calcite Aghbar Mine, Bou Azzer District, Ouarzazate Province, Morocco 5.5 x 6.3 cm. Who can resist the hot pink color of these calcites. (Author: crosstimber)

Calcite Aghbar Mine, Bou Azzer Dis

Calcite Agoudal Mines, Agoudal, Bou Azzer, Tazenakht, Ouarzazate Province, Morocco 6.9 x 7.7 cm. Pink crystals of cobaltian calcite with nailhead terminations covering the top surface of a thin matrix plate. (Author: crosstimber)

Calcite Agoudal Mines, Agoudal, Bo

Calcite Androvo Mine, Erma Reka, Zlatograd District, Smolyan Oblast, Bulgaria 7.5 x 9.0 cm. Pale pink scalenohedrons with low-angle rhomb terminations. Mined in summer 2004. (Author: crosstimber)

Calcite Androvo Mine, Erma Reka, Z

Calcite Annabel Lee Mine, Harris Creek Sub-District, Hardin Co., Illinois 5.1 x 6.6 cm. These calcites with distinctive sceptered terminations were recovered from the Bethel Level in 1986. There were very few since the pockets were small and they were difficult to extract in one piece. (Author: crosstimber)

Calcite Annabel Lee Mine, Harris C

Calcite Boldut Mine, Cavnic, Maramures, Romania 5.6 x 7.3 cm. Tightly packed scalenohedral calcite crystals arranged to form two connected spheres set on a matrix of lustrous tan dolomite. (Author: crosstimber)

Calcite Boldut Mine, Cavnic, Maram

Calcite Boldut Mine, Cavnic, Maramures, Romania 4.0x 6.0 cm. Colorless calcites to 4 cm composed of multiple acute scalenohedral crystals set on a matrix of lustrous tan siderite. Collected in 2001. (Author: crosstimber)

Calcite Boldut Mine, Cavnic, Maram

Calcite Boldut Mine, Cavnic, Maramures, Romania 8.4 x 12.0 cm. Light tan spherical calcite aggregates partially covering the terminations of quartz crystals associated with minor pyrite and sphalerite. (Author: crosstimber)

Calcite Boldut Mine, Cavnic, Maram

Calcite Boldut Mine, Cavnic, Maramures, Romania 5.0 x 5.5 cm. Pale pink manganoan calcites. The angle at which the two crystals intersect make me think that these are possible twinned on the ’butterfly’ law. (Author: crosstimber)

Calcite Boldut Mine, Cavnic, Maram

Calcite Buena Tiera Mine, Francisco Portillo, Santa Eulalia, Chihuahua, Mexico 7.5 x 8.4 cm. Lustrous calcite rhombs to 2.5 cm on edge colored reddish brown by iron oxides. (Author: crosstimber)

Calcite Buena Tiera Mine, Francisc

Calcite Campomorto Quarry, Pietra Massa, Viterbo Prov., Latium, Italy 8.0 x 8.0 cm Greenish-yellow chatoyant spherical calcite groups scattered over a gray basalt-like matrix. (Author: crosstimber)

Calcite Campomorto Quarry, Pietra

Calcite Charcas, San Luis Potosi, Mexico 5.2 x 7.0 cm. A cluster of lustrous, hexagonal white calcite crystals with the classic ‘poker chip’ habit. (Author: crosstimber)

Calcite Charcas, San Luis Potosi,

Calcite Daye Iron Mine, Huangshi Pref., Hubei Province, China 6.1 x 8.7 cm. Dark amber-colored crystals on a thin plate of black hematitic matrix. (Author: crosstimber)

Calcite Daye Iron Mine, Huangshi P

Calcite Delta Carbonate Quarry, York, York Co., Pennsylvania, USA 9.1 x 10.0 cm An intergrown group of honey-colored calcite crystals to 5.5 cm. The crystals have unusual modifications and have a satiny luster. (Author: crosstimber)

Calcite Delta Carbonate Quarry, Yo

Calcite Denton Mine, Bahama Pod, Harris Creek Sub-District, Hardin Co., Illinois 6.2 x 8.3 cm Mined in 1992. (Author: crosstimber)

Calcite Denton Mine, Bahama Pod, H

Calcite Eastern Products Quarry, Winfield, Union Co., Pennsylvania, USA Overall size 6.5 x 9.0 cm FOV~7.5 cm Colorless calcite crystals lining a cavity in a pale gray limestone matrix. (Author: crosstimber)

Calcite Eastern Products Quarry, W

Calcite Egremont, Cumbria, England 8.0 x 11.5 cm. Prismatic crystals to 2.1 cm with low angle terminations. (Author: crosstimber)

Calcite Egremont, Cumbria, England

Calcite First Sovietskiy Mine, Dal’negorsk, Primorskiy Kray, Russia 4.0 x 5.5 cm. An intergrown group of colorless tabular hexagonal crystals associated with a small piece of green fluorite. (Author: crosstimber)

Calcite First Sovietskiy Mine, Dal

Calcite Fozichong Mine, Cenxi Co., Wuzhou Pref., Guangxi Zhuang AR, China 6.1 x 7.2 cm Doubly-terminated, colorless , barrel-shaped calcite crystal with opaque white zones at the terminal ends on a matrix of smaller calcite crystals. (Author: crosstimber)

Calcite Fozichong Mine, Cenxi Co.,

Calcite Fozichong Mine, Cenxi Co., Wuzhou Pref., Guangxi Zhuang AR, China 4.2 x 6.7 cm. Colorless prismatic calcite crystals with opaque white zones at the terminal ends on a matrix of smaller calcite crystals. (Author: crosstimber)

Calcite Fozichong Mine, Cenxi Co.,

Calcite Gordonsville Mine, Carthage, Smith County, Tennessee, USA 7.5 x 11.0 cm Doubly terminated gemmy amber-colored calcites on a small shard of limestone. (Author: crosstimber)

Calcite Gordonsville Mine, Carthag

Calcite Gordonsville Mine, Carthage, Smith County, Tennessee, USA 7.3 x 12.2 cm. Doubly terminated twinned crystals of calcite in parallel growth. (Author: crosstimber)

Calcite Gordonsville Mine, Carthag

Calcite Herja Mine, Baia Mare, Maramures Romania 5.5 x 6.5 cm. Single creamy-white calcite on drusy quartz encrusting black sphalerite. From a unique pocket in the orebody mined in summer 2004. (Author: crosstimber)

Calcite Herja Mine, Baia Mare, Mar

Calcite Herja Mine, Baia Mare, Maramures Romania 3.0 x 4.5 cm. Intergrown group of curved rhombic calcites heavily included with jamesonite. (Author: crosstimber)

Calcite Herja Mine, Baia Mare, Mar

Calcite Herja Mine, Baia Mare, Maramures, Romania 5.1 x 8.7 cm. Six interconnected calcite spheres sharply zoned light tan on one side and smoky gray on the other from abundant inclusions of jamesonite. Mined in 2003. (Author: crosstimber)

Calcite Herja Mine, Baia Mare, Mar

Calcite Herja Mine, Baia Mare, Maramures, Romania 5.2 x 5.6 cm. Hemispherical-shaped crystallized cream-colored calcite. (Author: crosstimber)

Calcite Herja Mine, Baia Mare, Mar

Calcite Herja Mine, Baia Mare, Maramures, Romania 6.7 x 7.7 cm. Multiple, flattened, stacked calcite rhombs on a matrix composed of small dolomite crystals and single calcite rhombs. The underside is composed of small quartz crystals many of which contain sulphide inclusions. (Author: crosstimber)

Calcite Herja Mine, Baia Mare, Mar

Calcite Holbrook Mine, Bisbee, Warren District, Cochise Co., Arizona 5.8 x 8.0 cm. Colorless helectites of calcite emanating from crystallized calcite tinged by secondary copper minerals. (Author: crosstimber)

Calcite Holbrook Mine, Bisbee, War

Calcite Huanggang Complex, Keshiketeng Co., Chifeng Pref., Inner Mongolia AR, China 4.2 x 6.5 cm A group of zoned pale pink manganoan calcite crystals that exhibits bright red fluorescence under SW UV light. (Author: crosstimber)

Calcite Huanggang Complex, Keshike

Calcite Huanggang Mine #5, Chifeng Pref., Inner Mongolia AR, China 9.5 x 16.0 cm A group of club-shaped manganese-rich calcite crystals. There are small hedenbergite-included quartz crystals on the backside. (Author: crosstimber)

Calcite Huanggang Mine #5, Chifeng

Calcite Huinac (Winac) Mine, La Merced, Aija Province, Ancash Dept. Peru 5.0 x 6.0 cm Gray to black hexagonal prism with a low angle rhomb termination in association with black sphalerite and drusy quartz. (Author: crosstimber)

Calcite Huinac (Winac) Mine, La Me

Calcite Irai, Rio Grande do Sul, Brazil 5.3 x 8.6 cm. Frosty scalenohedral calcite crystals with micro-stepped prism faces on a thin rind of basalt. Fluorescent pink under SW UV illumination. (Author: crosstimber)

Calcite Irai, Rio Grande do Sul, B

Calcite Jalgaon, Maharashtra State, India 4.9 x 5.9 cm Interpenetrant, colorless, distorted rhombs on a small shard of chalcedony. (Author: crosstimber)

Calcite Jalgaon, Maharashtra State

Calcite Jiepaiyu Mine, Shimen, Changde Pref., Hunan Prov., China 6.5 x 7.5 cm. Sharp pale yellow, somewhat flattened scalenohedral crystals with minor realgar inclusions. (Author: crosstimber)

Calcite Jiepaiyu Mine, Shimen, Cha

Calcite Jiepaiyu Mine, Shimen, Changde Pref., Hunan Prov., China 7.5 x 8.2 cm Sharp pale yellow, scalenohedral calcite crystals on massive gray calcite matrix. Several smaller crystals on the base have inclusions of realgar. (Author: crosstimber)

Calcite Jiepaiyu Mine, Shimen, Cha

Calcite Kannad, Aurangabad District, Maharashtra, India 5.2 x 6.8 cm A hemisphere of white scolecite with a narrow band of amber-colored calcite running from one side to the other and a few pale tan stilbite crystals (Author: crosstimber)

Calcite Kannad, Aurangabad Distric

Calcite Kenoyer Mine, Picher, Ottawa County, Oklahoma, USA 7.0 x 8.9 cm. (Author: crosstimber)

Calcite Kenoyer Mine, Picher, Otta

Calcite Kruchev dol Mine, Madan Orefield, Smolyan Oblast, Bulgaria 12.2 x 13.1 cm. Colorful specimen of light brown and reddish-brown siderite with creamy white calcite rhombs scattered over a matrix of galena and quartz. Mined in 2008. (Author: crosstimber)

Calcite Kruchev dol Mine, Madan Or

Calcite La Sambre Quarry, Landelies, Hainaut, Belgium 5.6 x 9.4 cm. Transparent twinned crystals to 2.3 cm. This was part of a very big specimen which I obtained in a trade and reluctantly decided to trim. I was pleased with the result - definitely one of my more successful ventures in trimming. (Author: crosstimber)

Calcite La Sambre Quarry, Landelie

Calcite Leiping Mine, Guiyang Co., Chenzhou Pref,, Hunan Prov., China 5.0 x 5.2 cm A group of colorless calcite crystals with clearly visible hematite-coated,reddish brown scalenohedral phantoms. (Author: crosstimber)

Calcite Leiping Mine, Guiyang Co.,

Calcite Leiping Mine, Guiyang Co., Chenzhou Pref,, Hunan Prov., China 11.0 x 15.0 cm. Milky white Calcite crystals terminated by a steep pyramid and tinged reddish brown with iron oxides. (Author: crosstimber)

Calcite Leiping Mine, Guiyang Co.,

Calcite Manaoshan Mine, Linwu Co, Chenzhou Pref, Hunan Prov., China 9.0 x 15.0 cm. Sharp, pale pink flattened rhombs stacked one atop another. Exhibits strong orange fluorescence under SW and LW UV. (Author: crosstimber)

Calcite Manaoshan Mine, Linwu Co,

Calcite Manaoshan Mine, Linwu Co., Chenzhou Pref., Hunan Prov.. China 6.3 x 8.5 cm Flattened pale pinkish calcite rhombs with preferential druse of pyrite on the crystal edges. (Author: crosstimber)

Calcite Manaoshan Mine, Linwu Co.,

Calcite Minerva No. 1 Mine, Cave In Rock Sub-District, Hardin Co., Illinois 7.5 x 7.5 cm. (Author: crosstimber)

Calcite Minerva No. 1 Mine, Cave I

Calcite Mirzapur, Gangapur District, Maharashtra, India 8.1 x 10.9 cm. Sharp calcite scalenohedrons to 2.5 cm with bladed, white stilbite crystals on drusy pink heulandite. Collected in 2006. (Author: crosstimber)

Calcite Mirzapur, Gangapur Distric

Calcite Mogila deposit, Septemvri Mine, Madan District, Smolyan Oblast, Bulgaria 9.0 x 10.0 cm. Unusual zoned hexagonal calcite crystals with chalcopyrite and secondary crystal development on the pinacoid faces. Mined in 1980. (Author: crosstimber)

Calcite Mogila deposit, Septemvri

Calcite Mogila deposit, Septemvri Mine, Madan District, Bulgaria 4.7 x5.3 c,. These calcites have an unusual habit with tightly bunched scalenohedrons, brownish green centers and light gray terminations. (Author: crosstimber)

Calcite Mogila deposit, Septemvri

Calcite Morococha District, Yauli Prov., Junin Dept., Peru 4.5 x 6.5 cm. Sugary-textured, tan scalenohedral calcite crystals, several of which have a secondary growth forming a cap on the original termination. (Author: crosstimber)

Calcite Morococha District, Yauli

Calcite N’Chwaning II Mine, Kuruman, N. Cape Prov., South Africa 6.5 x 9.0 cm Cone-shaped groups of pinkish-tan calcite. Exhibits intense red fluorescence under SW UV light. (Author: crosstimber)

Calcite N’Chwaning II Mine,

Calcite N’Chwaning II Mine, Kuruman, N. Cape Prov., South Africa 3.5 x 7.2 cm Scalenohedral calcite crystals with a reddish-brown hue imparted by hematite. (Author: crosstimber)

Calcite N’Chwaning II Mine,

Calcite Nikolaevskiy Mine, Da’negorsk, Primorskiy Kray, Russia 5.2 x 7.0 cm. Bundles of tightly-packed scalenohedral manganoan calcite to 3.5 cm. that remind me of the calcites from Pachapaqui. Collected in August 2011. (Author: crosstimber)

Calcite Nikolaevskiy Mine, Da&rsqu

Calcite Nikolaevskiy Mine, Dal’negorsk, Primorskiy Kray, Russia 5.1 x 7.0 cm. Intergrown groups of curved lenticular calcite crystals. These were from a unique pocket found in early 2005. (Author: crosstimber)

Calcite Nikolaevskiy Mine, Dal&rsq

Calcite Nikolaevskiy Mine, Dal’negorsk, Primorskiy Kray, Russia 9.6 x 11.1 cm. This calcite is the newest addition to my Dal’negorsk suite - obtained at the 2013 Tucson Show. (Author: crosstimber)

Calcite Nikolaevskiy Mine, Dal&rsq

Calcite Ocna de Fier, Banat Mts., Caras-Severin Co., Romania 4.6 x 7.0 cm. A group of creamy white scalenohedrons with a reddish tinge due to hematite. (Author: crosstimber)

Calcite Ocna de Fier, Banat Mts.,

Calcite Pachapaqui, Bolognesi Prov., Ancash Dept. Peru 6.1 x 7.6 cm. Pale pink scalenohedral calcite crystals associated with small crystals of pyrite and quartz. Like many manganoan calcites, this piece exhibits bright red fluorescence under SW UV. (Author: crosstimber)

Calcite Pachapaqui, Bolognesi Prov

Calcite Pallaflat Mine, Bigrigg, Cumbria, England 9.7 x 12.1 cm. Transparent calcite prisms to 2.5 cm covering a hematitic matrix. (Author: crosstimber)

Calcite Pallaflat Mine, Bigrigg, C

Calcite Panvel, Raigad District, Maharashtra, India 7.1 x 11.0 cm. Colorless groups of scalenohedral calcite to 3.5 cm on pale peach stilbite and quartz. (Author: crosstimber)

Calcite Panvel, Raigad District, M

Calcite Picher, Ottawa County, Oklahoma, USA 9.6 cm. (Author: crosstimber)

Calcite Picher, Ottawa County, Okl

Calcite Pine Point Mine, Northwest Territories, Canada 7.0 x 10.0 cm. Honey-colored calcite rhombs to 4.5 cm on edge with frosted crystals faces. (Author: crosstimber)

Calcite Pine Point Mine, Northwest

Calcite Put in Bay Island, Erie County, Ohio, USA 4.0 x 4.7 cm. This honey-colored calcite was one of the first specimens in my collection. It was given to me as a prize at a museum meeting of students interested in the the natural sciences. (Author: crosstimber)

Calcite Put in Bay Island, Erie Co

Calcite Rt. 13 roadcut, Chittenango Falls, Madison Co., New York 4.5 x 5.2 cm Scalenohedral calcite crystals to 1.5 cm on limestone matrix with bladed pale blue celestite. (Author: crosstimber)

Calcite Rt. 13 roadcut, Chittenang

Calcite San Antonio Mine, Santa Eulalia, Mun. de Aquiles Serdán, Chihuahua, Mexico 6.3 x 7.5 cm. Sharp brown scalenohedral calcite crystals to 4 cm. on a colorless massive calcite matrix. (Author: crosstimber)

Calcite San Antonio Mine, Santa Eu

Calcite Santa Eulalia District, Mun. de Aquiles Serdan, Chihuahua, Mexico 9.5 x 12.5 cm Scalenohedral calcite crystals coated with hematite with a subsequent generation of lighter-colored rhombic calcites. Fluoresces orange under SW UV. (Author: crosstimber)

Calcite Santa Eulalia District, Mu

Calcite Trepca Complex, Kosovska Mitrovica, Kosovo 3.0 x 7.4 cm A group of pale yellow quartz crystals coated on one side with opaque white calcite rhombs. (Author: crosstimber)

Calcite Trepca Complex, Kosovska M

Calcite Trepca Complex, Kosovska Mitrovica, Kosovo 6.5 x 7.4 cm A flat plate of lustrous sphalerite crystals and associated siderite covered on both sides with numerous semi-transparent rhombic calcite crystals. (Author: crosstimber)

Calcite Trepca Complex, Kosovska M

Calcite Trepca complex, Kosovska Mitrovica, Kosovo Several intergrown rhombs of light tan calcite partially covered with a second generation of colorless calcite and minor quartz. Mined in 2012. These were originally thought to be dolomite, but subsequent analysis at the Carnegie Museum indicated that they were calcite. (Author: crosstimber)

Calcite Trepca complex, Kosovska M

Calcite Tsumeb Mine, Tsumeb, Namibia 5.7 x 8.1 cm. Intergrown rhombs of colorless calcite to 1.5 cm on edge dusted with sparkly light green duftite. (Author: crosstimber)

Calcite Tsumeb Mine, Tsumeb, Namib

Calcite Vambori, Aurangabad District, Maharashtra, India 4.5 x 5.0 cm. Pale green scalenohedral calcite crystal composed of multiple stacked rhombs, with small calcite rhombs around the base. Recovered during a well dig in 2005. (Author: crosstimber)

Calcite Vambori, Aurangabad Distri

Calcite Verchniy Mine, Dal’negorsk, Primorskiy Kray, Russia 4.1 x 4.6 cm. Two generations of scalenohedral calcites ranging in color from honey-colored to colorless, with rod-shaped crystals of milky-white aragonite. (Author: crosstimber)

Calcite Verchniy Mine, Dal’n

Calcite Verchniy Mine, Dal’negorsk, Primorskiy Kray, Russia 3.5 x 10.0 cm. Scalenohedral calcite crystals to 4.0 cm. perched on a column of arborescent tan calcite and quartz. (Author: crosstimber)

Calcite Verchniy Mine, Dal’n

Calcite Vtoroy Sovietskiy Mine, Dal’negorsk, Primorskiy Kray, Russia 6.2 x 8.4 cm. Multiple stacks of pale pink lenticular calcites on resinous dark brown sphalerite with several small transparent quartz crystals. Collected in winter 2011. (Author: crosstimber)

Calcite Vtoroy Sovietskiy Mine, Da

Calcite Wenshan Mine, Wenshan Co., Yunnan Prov., China 5.7 x 7.3 cm A thin plate composed of small colorless calcite crystals with a second generation of larger scalenohedral calcites lining the top of the plate. (Author: crosstimber)

Calcite Wenshan Mine, Wenshan Co.,

Calcite Wenshan Mine, Wenshan Co., Yunnan Prov., China 4.0 x 14.0 cm A divergent group of elongate colorless scalenohedral calcite crystals. (Author: crosstimber)

Calcite Wenshan Mine, Wenshan Co.,

Calcite Wessels Mine, Hotazel, N. Cape Province, South Africa 8.2 x 9.0 cm Fan-shaped groups of pink calcite that exhibit intense red fluorescece under SW UV light. (Author: crosstimber)

Calcite Wessels Mine, Hotazel, N.

Calcite Xianghualing Mine, Linwu Co., Chenzhou Pref., Hunan Prov., China 9.2 x 10.7 Colorless flattened calcite rhombs with striated faces and serrated edges. (Author: crosstimber)

Calcite Xianghualing Mine, Linwu C

Calcite Yangshan Co., Qingyuan Pref., Guangdong Prov., China 5.7 x 9.8 x 14.9 cm Poker chip calcites with opaque white layers that sandwich clear central zones. The edges and back sides of the crystals are coated with tiny clear fluorite crystals. (Author: crosstimber)

Calcite Yangshan Co., Qingyuan Pre

Calcite - Denton Mine. 6.5 x 7.2 cm (Author: crosstimber)

Calcite - Denton Mine. 6.5 x 7.2

Calcite - Minerva #1 Mine. 5.7 x 7.2 cm. (Author: crosstimber)

Calcite - Minerva #1 Mine. 5.7 x

Calcite - Minerva #1 Mine. 6.5 x 8.6 cm (Author: crosstimber)

Calcite - Minerva #1 Mine. 6.5 x

Calcite after Halite
Fairview, Major County, Oklahoma, USA
2.0 x 2.0 cm (Author: crosstimber)

Calcite after Halite
Fairview,

Calcite and Celestine
Chittenango Falls, Fenner, Madison County, New York, USA
4.5 x 5.2 cm (Author: crosstimber)

Calcite and Celestine
Chittena

Calcite and fluorite Elmwood, Carthage, Smith Co., Tennessee, USA 6.2 x 6.7 cm Pale yellow calcite crystals in parallel growth with stepped cubes of light purple fluorite. (Author: crosstimber)

Calcite and fluorite Elmwood, Cart

Calcite and Fluorite
Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
2.3 x 5.3 cm (Author: crosstimber)

Calcite and Fluorite
Minerva I

Calcite included with jamesonite
Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
1.5 x 2.0 cm (Author: crosstimber)

Calcite included with jamesonite
Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Roma

Calcite on fluorite Minerva Mine #1, Cave In Rock District, Hardin Co., Illinois 5.3 x 5.4 cm (Author: crosstimber)

Calcite on fluorite Minerva Mine #

Calcite on fluorite with celestite Annabel Lee Mine, Harris Creek Sub-District, Hardin Co., Illinois 8.0 x 10.6 cm. Scalenohedral yellow calcite crystals coated with a second generation of snow-white calcite on dark purple fluorite with druzy blue celestite. Mined 11-13-1987. (Author: crosstimber)

Calcite on fluorite with celestite

Calcite on fluorite
Knight Mine, Knight vein, Illinois-Kentucky Fluorspar Mining District, Hardin County, Illinois, USA
4.0 x 5.6 x 6.5 cm. (Author: crosstimber)

Calcite on fluorite
Knight Min

Calcite on fluorite
Knight Mine, Knight vein, Illinois-Kentucky Fluorspar Mining District, Hardin County, Illinois, USA
4.0 x 5.6 x 6.5 cm. (Author: crosstimber)

Calcite on fluorite
Knight Min

Calcite on Quartz (variety amethyst)
Ametista do Sul, Alto Uruguai region, Rio Grande do Sul, Brazil
7.6 x 12.3 cm (Author: crosstimber)

Calcite on Quartz (variety amethyst)
Ametista do Sul, Alto Uruguai region, Rio Grande do Sul,

Calcite on sphalerite Stari Trg Mine, Trepca Complex, Stanterg, Kosovo 7.2 x 8.5 cm. A large complex sphalerite crystal capped with colorless calcite crystals. (Author: crosstimber)

Calcite on sphalerite Stari Trg Mi

Calcite on sphalerite
Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith County, Tennessee, USA
2.0 x 3.0 cm (Author: crosstimber)

Calcite on sphalerite
Elmwood

Calcite ps. gypsum Cavnic, Maramures, Romania 3.4 x 6.2 cm. A divergent group of gypsum crystals pseudomorphed by grayish white calcite. (Author: crosstimber)

Calcite ps. gypsum Cavnic, Maramur

Calcite ps. ikaite Olenitsa River, White Sea Coast, Kola Peninsula, Murmanskaja Oblast, Russia 3.7 x 4.0 cm Typical stellate pseudomorph of orange-brown calcite after ikaite, sometimes known as ‘glendonite.’ (Author: crosstimber)

Calcite ps. ikaite Olenitsa River,

Calcite twin Picher, Ottawa County, Oklahoma, USA 8.5 cm. (Author: crosstimber)

Calcite twin Picher, Ottawa County

Calcite Minerva Mine #1, Cave In Rock District, Hardin Co., Illinois 7.5 x 7.5 cm. Mined in August 1993. (Author: crosstimber)

Calcite
Minerva Mine #1,

Calcite
Joplin Field, Tri-State District, Jasper County, Missouri, USA
4.2 x 5.5 x 5.6 cm (Author: crosstimber)

Calcite
Joplin Field, Tri-Stat

Calcite
Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua, Mexico
8.2 x 10.9 cm (Author: crosstimber)

Calcite
Santa Eulalia District

Calcite
Iraí, Alto Uruguai region, Rio Grande do Sul, Brazil
2.3 x 2.5 cm (Author: crosstimber)

Calcite
Iraí, Alto Uruguai re

Calcite
Hanover Quarry, Hanover, York County, Pennsylvania, USA
1.9 x 2.0 cm (Author: crosstimber)

Calcite
Hanover Quarry, Hanove

Calcite
Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith County, Tennessee, USA
1.5 x 3.5 cm (Author: crosstimber)

Calcite
Elmwood Mine, Carthage

Calcite
Ruck's pit, Fort Drum, Okeechobee County, Florida, USA
1.8 x 2.2 cm (Author: crosstimber)

Calcite
Ruck's pit, Fort Drum,

Calcite
Sarbaiskoe deposit, Rudny, Kostanay Region, Kazakhstan
3.6 x 5.6 x 6.8 cm (Author: crosstimber)

Calcite
Sarbaiskoe deposit, Ru

Calcite
Thomasville, Jackson Township, York County, Pennsylvania, USA
7.0 x 8.7 cm. (Author: crosstimber)

Calcite
Thomasville, Jackson T

Calcite
Chittenango Falls, Fenner, Madison County, New York, USA
4.5 x 5.2 cm (Author: crosstimber)

Calcite
Chittenango Falls, Fen

Calcite
Red Cliff Camp, Gallatin County, Montana, USA
4.3 x 5.5 cm (Author: crosstimber)

Calcite
Red Cliff Camp, Gallat

Calcite
North Home Mine, Radersburg District, Broadwater County, Montana, USA
3.5 x 5.1 cm (Author: crosstimber)

Calcite
North Home Mine, Rader

Calcite
Alzada, Carter County, Montana, USA
6.1 x 6.6 cm (Author: crosstimber)

Calcite
Alzada, Carter County,

Calcite
Qaleh-Zari Mine, Nehbandan, South Khorasan Province, Iran
5.9 x 8.0 cm (Author: crosstimber)

Calcite
Qaleh-Zari Mine, Nehba

Calcite
Rosiclare, Rosiclare Sub-District, Hardin County, Illinois, USA
7.1 x 8.0 cm (Author: crosstimber)

Calcite
Rosiclare, Rosiclare S

Calcite
Mahoning No. 4 Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
(Author: crosstimber)

Calcite
Mahoning No. 4 Mine, O

Calcite
Denton Mine, Goose Creek Mine group, Harris Creek Sub-District, Hardin County, Illinois, USA
11.5 x 14.5 cm (Author: crosstimber)

Calcite
Denton Mine, Goose Cre

Calcite
Dachang District, Nandan, Hechi Prefecture, Guangxi Zhuang Autonomous Region, China
4.6 x 4.9 cm (Author: crosstimber)

Calcite
Dachang District, Nand

Calcite
Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith County, Tennessee, USA
3.4 x 6.7 cm (Author: crosstimber)

Calcite
Elmwood Mine, Carthage

Calcite
Naica Mine, Naica, Municipio Saucillo, Chihuahua, Mexico
5.6 x 7.0 cm (Author: crosstimber)

Calcite
Naica Mine, Naica, Mun

Calcite
Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua, Mexico
6.0 x 10.5 cm (Author: crosstimber)

Calcite
Santa Eulalia District

Calcite
Manaoshan Mine, Dongpo, Yizhang District, Chenzhou Prefecture, Hunan Province, China
9.5 x 17.5 cm (Author: crosstimber)

Calcite
Manaoshan Mine, Dongpo

Calcite
Annabel Lee Mine, Harris Creek Sub-District, Hardin County, Illinois, USA
7.5 x 13.0 cm (Author: crosstimber)

Calcite
Annabel Lee Mine, Harr

Calcite
Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
6.5 x 8.0 cm (Author: crosstimber)

Calcite
Minerva I Mine, Ozark-

Calcite
York Building Supply Quarry (Delta Carbonate Quarry), York, York County, Pennsylvania, USA
9.0 x 10.0 cm (Author: crosstimber)

Calcite
York Building Supply Q

Calcite
Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
4.0 x 6.0 cm (Author: crosstimber)

Calcite
Herja Mine, Chiuzbaia,

Calcite
Denton Mine, Goose Creek Mine group, Harris Creek Sub-District, Hardin County, Illinois, USA
6.0 x 9.0 cm (Author: crosstimber)

Calcite
Denton Mine, Goose Cre

Calcite
Nikolaevski Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Far-Eastern Region, Russia
4.2 x 7.1 cm (Author: crosstimber)

Calcite
Nikolaevski Mine, Daln

Calcite
Nikolaevski Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Far-Eastern Region, Russia
7.0 x 7.5 cm (Author: crosstimber)

Calcite
Nikolaevski Mine, Daln

Calcite
Bor Pit, Dalnegorsk B deposit, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
1.6 x 1.7 cm (Author: crosstimber)

Calcite
Bor Pit, Dalnegorsk B

Calcite
Iraí, Alto Uruguai region, Rio Grande do Sul, Brazil
2.2 x 3.1 cm (Author: crosstimber)

Calcite
Iraí, Alto Uruguai re

Calcite
Egremont, West Cumberland Iron Field, former Cumberland, Cumbria, England / United Kingdom
4.0 x 4.1 x 5.6 cm (Author: crosstimber)

Calcite
Egremont, West Cumberl

Calcite
Denton Mine, Goose Creek Mine group, Harris Creek Sub-District, Hardin County, Illinois, USA
2.8 x 4.1 cm (Author: crosstimber)

Calcite
Denton Mine, Goose Cre

Calcite
Manaoshan Mine, Dongpo, Yizhang District, Chenzhou Prefecture, Hunan Province, China
6.7 x 7.2 x 10.8 cm (Author: crosstimber)

Calcite
Manaoshan Mine, Dongpo

Calcite
Manaoshan Mine, Dongpo, Yizhang District, Chenzhou Prefecture, Hunan Province, China
8.2 x 9.3 x 18.0 cm (Author: crosstimber)

Calcite
Manaoshan Mine, Dongpo

Calcite
Egremont, West Cumberland Iron Field, former Cumberland, Cumbria, England / United Kingdom
1.4 x 2.7 cm (Author: crosstimber)

Calcite
Egremont, West Cumberl

Calcite
Nandan, Hechi Prefecture, Guangxi Zhuang Autonomous Region, China
1.9 x 3.0 cm (Author: crosstimber)

Calcite
Nandan, Hechi Prefectu

Calcite
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
1.8 x 2.4 cm (Author: crosstimber)

Calcite
Prospect Park Quarry,

Calcite
Pugh Quarry, Weston, Wood County, Ohio, USA
2.0 x 3.3 cm (Author: crosstimber)

Calcite
Pugh Quarry, Weston, W

Calcite
Picher Field, Tri-State District, Ottawa County, Oklahoma, USA
9.0 x 10.0 cm (Author: crosstimber)

Calcite
Picher Field, Tri-Stat

Calcite
Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
3.0 x 3.6 cm (Author: crosstimber)

Calcite
Minerva I Mine, Ozark-

Calcite
Leiping, Guiyang, Chenzhou Prefecture, Hunan Province, China
2.0 x 2.3 cm (Author: crosstimber)

Calcite
Leiping, Guiyang, Chen

Calcite
Quincy Mine, Hancock, Houghton County, Michigan, USA
1.3 x 1.7 cm (Author: crosstimber)

Calcite
Quincy Mine, Hancock,

Calcite
First Sovetskii Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
2.3 x 2.9 cm (Author: crosstimber)

Calcite
First Sovetskii Mine,

Calcite
Denton Mine, Goose Creek Mine group, Harris Creek Sub-District, Hardin County, Illinois, USA
5.0 x 7.7 cm (Author: crosstimber)

Calcite
Denton Mine, Goose Cre

Calcite
Denton Mine, Goose Creek Mine group, Harris Creek Sub-District, Hardin County, Illinois, USA
5.0 x 7.7 cm (Author: crosstimber)

Calcite
Denton Mine, Goose Cre

Calcite
Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
7.9 x 8.3 cm (Author: crosstimber)

Calcite
Minerva I Mine, Ozark-

Calcite
Creigiau Quarry, Cardiff, South Glamorgan, Wales / United Kingdom
4.4 x 4.8 cm. (Author: crosstimber)

Calcite
Creigiau Quarry, Cardi

Calcite
Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri, USA
4.0 x 7.0 cm. (Author: crosstimber)

Calcite
Sweetwater Mine, Ellin

Calcite
Xikuangshan Sb deposit, Lengshuijiang, Loudi Prefecture, Hunan Province, China
3.7 x 4.2 cm (Author: crosstimber)

Calcite
Xikuangshan Sb deposit

Calcite
Corydon Stone Co. Quarry, Corydon, Harrison County, Indiana, USA
3.8 x 4.9 cm (Author: crosstimber)

Calcite
Corydon Stone Co. Quar

Calcite
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
2.8 x 3.6 cm (Author: crosstimber)

Calcite
Tsumeb Mine, Tsumeb, O

Calcite
Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
3.5 x 5.0 x 5.0 cm. (Author: crosstimber)

Calcite
Herja Mine, Chiuzbaia,

Calcite
Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
1.0 x 6.0 x 8.5 cm (Author: crosstimber)

Calcite
Herja Mine, Chiuzbaia,

Calcite
Boldut Mine, Cavnic mining area, Cavnic, Maramures, Romania
4.5 x 5.0 x 7.0 cm, (Author: crosstimber)

Calcite
Boldut Mine, Cavnic mi

Calcite
Alzada, Carter County, Montana, USA
1.0 x 2.9 cm (Author: crosstimber)

Calcite
Alzada, Carter County,

Calcite
Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri, USA
3.0 x 7.0 x 7.5 cm. (Author: crosstimber)

Calcite
Sweetwater Mine, Ellin

Calcite
Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri, USA
3.0 x 5.0 x 6.0 cm. (Author: crosstimber)

Calcite
Sweetwater Mine, Ellin

Calcite
Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri, USA
1.9 x 4.0 cm (Author: crosstimber)

Calcite
Sweetwater Mine, Ellin

Calcite
Rattlesnake Butte, Jackson County, South Dakota, USA
1.1 x 3.0 cm (Author: crosstimber)

Calcite
Rattlesnake Butte, Jac

Calcite
Krushev dol Mine, Madan mining area, Rhodope Mountains, Smolyan Oblast, Bulgaria
1.4 x 1.6 x 5.4 cm. (Author: crosstimber)

Calcite
Krushev dol Mine, Mada

Calcite
Leiping Mine, Leiping, Guiyang, Chenzhou Prefecture, Hunan Province, China
4.6 x 8.5 cm (Author: crosstimber)

Calcite
Leiping Mine, Leiping,

Calcite
Leiping Mine, Leiping, Guiyang, Chenzhou Prefecture, Hunan Province, China
4.6 x 8.5 cm (Author: crosstimber)

Calcite
Leiping Mine, Leiping,

Calcite
Leiping Mine, Leiping, Guiyang, Chenzhou Prefecture, Hunan Province, China
4.6 x 8.5 cm (Author: crosstimber)

Calcite
Leiping Mine, Leiping,

Calcite
Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
6.2 x 6.4 cm (Author: crosstimber)

Calcite
Minerva I Mine, Ozark-

Calcite
Mahoning No. 4 Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
5.0 x 8.5 cm (Author: crosstimber)

Calcite
Mahoning No. 4 Mine, O

Calcite
Barnett Mine, 800' level South, Illinois-Kentucky Fluorspar Mining District, Pope County, Illinois, USA
8.0 x 8.5 cm (Author: crosstimber)

Calcite
Barnett Mine, 800' lev

Calcite
Second Sovetskii Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
4.6 x 4.9 x 6.2 cm (Author: crosstimber)

Calcite
Second Sovetskii Mine,

Calcite
Pashan Quarries, Pashan, Pune District (Poonah District), Maharashtra, India
5.0 x 8.5 cm (Author: crosstimber)

Calcite
Pashan Quarries, Pasha

Calcite
Sokolovskoe Mine (Sokolovskiy Mine), Rudny, Kostanay Region, Kazakhstan
5.0 x 6.5 cm (Author: crosstimber)

Calcite
Sokolovskoe Mine (Soko

Calcite
Jalgaon District, Maharashtra, India
4.5 x 5.5 cm (Author: crosstimber)

Calcite
Jalgaon District, Maha

Calcite
Ladywash Mine, Eyam, Derbyshire, England / United Kingdom
1.7 x 1.9 cm (Author: crosstimber)

Calcite
Ladywash Mine, Eyam, D

Calcite
Kelleys Island, Lake Erie, Erie County, Ohio, USA
3.2 x 5.7 cm (Author: crosstimber)

Calcite
Kelleys Island, Lake E

Calcite
York Building Supply Quarry (Delta Carbonate Quarry), York, York County, Pennsylvania, USA
6.0 x 7.2 cm (Author: crosstimber)

Calcite
York Building Supply Q

Calcite
York Building Supply Quarry (Delta Carbonate Quarry), York, York County, Pennsylvania, USA
6.0 x 7.2 cm (Author: crosstimber)

Calcite
York Building Supply Q

Calcite
Manaoshan Mine, Dongpo, Yizhang District, Chenzhou Prefecture, Hunan Province, China
7.8 x 7.9 x 9.1 cm (Author: crosstimber)

Calcite
Manaoshan Mine, Dongpo

Calcite
Carmen Mine (El Carmen Mine), West Camp, Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua, Mexico
5.8 x 6.2 x 10.6 cm (Author: crosstimber)

Calcite
Carmen Mine (El Carmen

Calcite
Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua, Mexico
5.2 x 8.1 x 9.1 cm (Author: crosstimber)

Calcite
Santa Eulalia District

Calcite
Sokolovskoe Mine (Sokolovskiy Mine), Rudny, Kostanay Region, Kazakhstan
2.8 x 3.0 cm (Author: crosstimber)

Calcite
Sokolovskoe Mine (Soko

Calcite
Dalen-Kjørholt Mine, Kjørholt, Brevik, Porsgrunn, Telemark, Østlandet, Norway
4.1 x 4.9 cm. (Author: crosstimber)

Calcite
Dalen-Kjørholt Mine,

Calcite
September Mine (9th of September Mine) , Madan mining area, Rhodope Mountains, Smolyan Oblast, Bulgaria
5.1 x 8.0 cm (Author: crosstimber)

Calcite
September Mine (9th of

Calcite
Boldut Mine, Cavnic mining area, Cavnic, Maramures, Romania
7.6 x 12.8 cm (Author: crosstimber)

Calcite
Boldut Mine, Cavnic mi

Calcite
Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
5.3 x 9.0 x 11.2 cm (Author: crosstimber)

Calcite
Herja Mine, Chiuzbaia,

Calcite
Leiping Mine, Leiping, Guiyang, Chenzhou Prefecture, Hunan Province, China
3.9 x 4.7 cm (Author: crosstimber)

Calcite
Leiping Mine, Leiping,

Carletonite Poudrette Quarry, Mont Saint-Hilaire, Monteregie, Quebec, Canada 1.2 x1.8 cm. (Author: crosstimber)

Carletonite Poudrette Quarry, Mont

Carpathite
Picacho Mine, Picacho Peak, New Idria District, Diablo Range, San Benito County, California, USA
4.5 x 7.5 cm (Author: crosstimber)

Carpathite
Picacho Mine, Picac

Carrollite Kamoya South II Mine, Kambove Dist., Katanga Prov., DR Congo 4,2 x 5.3 cm. Lustrous, sharp metallic carrollite crystal measuring 1.2 cm. frozen in a calcite matrix. Found in 2001 and acquired from Gilbert Gauthier. (Author: crosstimber)

Carrollite Kamoya South II Mine, K

Carrollite
Kamoya South II Mine, Kamoya, Kambove District, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of the Congo (Zaire)
4.8 x 5.1 cm. FOV ~ 3 cm (Author: crosstimber)

Carrollite
Kamoya South II Min

Carrollite
Kamoya South II Mine, Kamoya, Kambove District, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of the Congo (Zaire)
1.5 x 1.8 cm (Author: crosstimber)

Carrollite
Kamoya South II Min

Cassiterite Inverell, Hardinge Co., New South Wales, Australia 1.6 x 1.8 cm A lustrous dark brown cassiterite crystal with root beer-colored internal highlights. (Author: crosstimber)

Cassiterite Inverell, Hardinge Co.

Cassiterite Merekski District, Burea Massif, Khabarovskiy Kray, Far-Eastern Region, Russia 3.0 x 3.5 cm Stout, doubly-terminated, prismatic crystal with high luster and several gemmy sections. (Author: crosstimber)

Cassiterite Merekski District, Bur

Cassiterite Mt. Xuebaoding, Pingwu Co., Mianyang Pref., Sichuan Prov., China 3.8 x 4.2 cm Lustrous black twinned cassiterite crystal with a semi-circular group of muscovite crystals on one side. (Author: crosstimber)

Cassiterite Mt. Xuebaoding, Pingwu

Cassiterite Viloco Mine, Loayza Province, La Paz Dept., Bolivia 4.5 x 8.2 cm. Lustrous, dark brown, twinned crystals associated with small quartz crystals. (Author: crosstimber)

Cassiterite Viloco Mine, Loayza Pr

Cassiterite
Amo deposit, Ximeng, Pu'er Prefecture, Yunnan Province, China
3.7 x 4.5 cm (Author: crosstimber)

Cassiterite
Amo deposit, Ximen

Cassiterite
Amo deposit, Ximeng, Pu'er Prefecture, Yunnan Province, China
3.7 x 4.5 cm (Author: crosstimber)

Cassiterite
Amo deposit, Ximen

Cavansite Dhoot Quarry, Wagholi, Pune District, Maharashtra, India 6.5 x 8.8 cm. Spherical aggregates of cavansite to 1.0 cm in diameter scattered over a drusy stilbite matrix interspersed with white bladed stilbite crystals to 1.5 cm. (Author: crosstimber)

Cavansite Dhoot Quarry, Wagholi, P

Celestine Cumberland Mine, Carthage, Smith County, Tennessee, USA 5.0 x 8.5 cm One of the less frequently seen minerals from Elmwood - creamy white acicular celestine with dark brown sphalerite and pale purple fluorite cubes. (Author: crosstimber)

Celestine Cumberland Mine, Carthag

Celestine Machow Mine, Tarnobrzeg, Podkarpackie, Poland 6.0 x 6.5 cm (Author: crosstimber)

Celestine Machow Mine, Tarnobrzeg,

Celestine Meckley Quarry, Mandata, Northumberland Co., Pennsylvania, USA Overall size 7.0 x 9.0, FOV~5.5 cm Blocky blue celestine crystals on druzy quartz lining cavities in light brown limestone. (Author: crosstimber)

Celestine Meckley Quarry, Mandata,

Celestine Mojina Mine, Mun. de Buenaventura, Chihuahua, Mexico 6.1 x 8.0 cm. Botryoidal white calcite studded with small blue crystals of celestine. (Author: crosstimber)

Celestine Mojina Mine, Mun. de Bue

Celestine Sakoany Deposit, Katsepy Commune, Boeny Region, Majunga Prov., Madagascar 6.5 x 8.0 cm Glassy transparent blue celestine crystals to 4.0 cm. (Author: crosstimber)

Celestine Sakoany Deposit, Katsepy

Celestine on sulfur
Machów Mine, Tarnobrzeg, Subcarpathian Voivodeship, Poland
7.0 x 9.3 cm (Author: crosstimber)

Celestine on sulfur
Machów Mi

Celestine
Kalahari manganese field (KMF), Northern Cape Province, South Africa
5.5 x 6.7 x 7.7 cm (Author: crosstimber)

Celestine
Kalahari manganese f

Celestine
White Rock Quarry, Clay Center, Ottawa County, Ohio, USA
6.3 x 10.5 cm (Author: crosstimber)

Celestine
White Rock Quarry, C