-
"Honigspat" fluorite
Marienschacht Mine, Wölsendorf, Bavaria, Germany
Specimen width 40 mm (Author: Tobi)
"Honigspat" fluorite
Mar
-
A Bulgarian galena on quartz. (Author: Tobi)
A Bulgarian galena on quartz.
-
A closer shot of the pyrite-rich matrix. (Author: Tobi)
A closer shot of the pyrite-rich m
-
A closer shot of the vug with the calcite twin inside. (Author: Tobi)
A closer shot of the vug with the
-
A picture that shows the structure of the pale green and very clear fluorite. (Author: Tobi)
A picture that shows the structure
-
A tiny group of quartz crystals (largest 5 mm) that are often a nice feature of Schneckenstein topazes. (Author: Tobi)
A tiny group of quartz crystals (l
-
Acanthite paramorph after argentite
Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
Specimen size ~ 8 cm (Author: Tobi)
Acanthite paramorph after argentite
Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirgskreis, Saxony/Sachsen, G
-
Acanthite paramorph after argentite
Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
Specimen size ~ 9 cm (Author: Tobi)
Acanthite paramorph after argentite
Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirgskreis, Saxony/Sachsen, G
-
Acanthite paramorph after argentite
Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
Specimen size ~ 12 cm (Author: Tobi)
Acanthite paramorph after argentite
Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirgskreis, Saxony/Sachsen, G
-
Acanthite
Freiberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
Specimen size ~ 6 cm (Author: Tobi)
Acanthite
Freiberg District, E
-
allmendingen.jpg (Author: Tobi)
allmendingen.jpg
-
Almandine
Granatenkogel, Ötz valley, Tyrol, Austria
Specimen size 7 cm (Author: Tobi)
Almandine
Granatenkogel, Ötz valle
-
Almandine
Vorondolo massif, Fandriana District, Amoron’i Mania Region, Fianarantsoa Province, Madagascar
Specimen size 3 cm, crystal size 1,5 cm (Author: Tobi)
Almandine
Vorondolo massif, Fandri
-
Almandine in mica schist
Ziller valley, North Tyrol, Tyrol, Austria
160 x 120 x 60 mm
Closer look at the some of the crystals, each one of them about 20 mm. (Author: Tobi)
Almandine in mica
Ziller valley, No
-
Almandine in mica schist
Ziller valley, North Tyrol, Tyrol, Austria
160 x 120 x 60 mm (Author: Tobi)
Almandine in mica
Ziller valley, No
-
Almandine
Garnet Hill, Ely, Robinson District, White Pine County, Nevada, USA
Specimen height 4 cm, almandine crystal 9 mm (Author: Tobi)
Almandine
Garnet Hill, Ely, Ro
-
Almandine
Garnet Hill, Ely, Robinson District, White Pine County, Nevada, USA
Specimen height 4 cm, almandine crystal 9 mm (Author: Tobi)
Almandine
Garnet Hill, Ely, Ro
-
amaz.jpg (Author: Tobi)
amaz.jpg
-
amazCOL1.jpg (Author: Tobi)
amazCOL1.jpg
-
amazCOL2.jpg (Author: Tobi)
amazCOL2.jpg
-
Amethyst
Brandberg, Erongo Region, Namibia
Main crystal (height 25 mm)
Additional picture to show the sharp-edged zoning of the main crystal in back light. (Author: Tobi)
Amethyst
Brandberg, Erongo Region,
-
Amethyst
Brandberg, Erongo Region, Namibia
120 x 75 x 50 mm, largest crystal 25 mm (Author: Tobi)
Amethyst
Brandberg, Erongo Region,
-
Amethyst
Brandberg, Erongo Region, Namibia
120 x 75 x 50 mm, largest crystal 25 mm (Author: Tobi)
Amethyst
Brandberg, Erongo Region,
-
Amethyst
Mun. Las Vigas de Ramírez (Mun. de Profesor Rafael Ramírez), Veracruz, Mexico
Height 40 mm (Author: Tobi)
Amethyst
Mun. Las Vigas de Ramírez
-
Amethyst
Mun. Las Vigas de Ramírez, Veracruz, Mexico
Specimen size 6,5 cm, largest crystal 2 cm (Author: Tobi)
Amethyst
Mun. Las Vigas de Ramírez
-
Amethyst
Priozersk, Balkhash Region, Karagandy Province, Kazakhstan
Specimen height 6,5 cm, large amethyst 1 cm (Author: Tobi)
Amethyst
Priozersk, Balkhash Regio
-
Amethyst
Priozersk, Karagandy Province, Kazakhstan
70 x 60 x 40 mm, crystals 9 & 14 mm (Author: Tobi)
Amethyst
Priozersk, Karagandy Prov
-
Amethyst
Priozersk, Karagandy Province, Kazakhstan
70 x 60 x 40 mm, crystals 9 & 14 mm (Author: Tobi)
Amethyst
Priozersk, Karagandy Prov
-
Amethyst with unknown coating
Orange River, Warmbad, Karasburg District, ǁKaras Region, Namibia
Specimen height 5 cm (Author: Tobi)
Amethyst with unknown coating
-
Amethyst
Mun. Las Vigas de Ramírez, Veracruz, Mexico
Specimen size 6,5 cm, largest crystal 2 cm (Author: Tobi)
Amethyst
Mun. Las Vigas de
-
Amethyst
Amatitlán, Municipio Eduardo Neri, Guerrero, Mexico
Specimen size 4,5 cm, largest crystal 2,5 cm (Author: Tobi)
Amethyst
Amatitlán, Municipio
-
Amethysts from Namibia, Mexico and Kazakhstan (Author: Tobi)
Amethysts from Namibia, Mexico and
-
An overall shot of the specimen. (Author: Tobi)
An overall shot of the specimen.
-
Analcime
Duingen Clay Pit, Alfeld, Lower Saxony, Germany
Specimen width 50 mm (Author: Tobi)
Analcime
Duingen Clay Pit, Alfeld,
-
Analcime
Duingen Clay Pit, Alfeld, Lower Saxony, Germany
5 x 3,5 cm
Collection & Photo: Tobias Martin (Author: Tobi)
Analcime
Duingen Clay Pit, Alfeld,
-
Andradite (var. Melanite)
Diakon, Kayes Region, Mali
80 x 65 x 40 mm (Author: Tobi)
Andradite (var. Melanite)
Diakon,
-
Andradite (var. Melanite)
Diakon, Kayes Region, Mali
80 x 65 x 40 mm (Author: Tobi)
Andradite (var. Melanite)
Diakon,
-
Andradite (var. Melanite)
Diakon, Kayes Region, Mali
80 x 65 x 40 mm (Author: Tobi)
Andradite (var. Melanite)
Diakon,
-
Andradite (var. Melanite)
Arrondissement Diakon, Bafoulabé Circle, Kayes Region, Mali
Specimen size 10 cm (Author: Tobi)
Andradite (var. Melanite)
Arro
-
Andradite var. Melanite
Arrondissement Diako, Bafoulabé Circle, Kayes Region, Mali
Specimen size 10 cm (Author: Tobi)
Andradite var. Melanite
Arrondisse
-
Andradite var. melanite
Diakon, Nioro du Sahel Circle, Kayes Region, Mali
Specimen width 80 mm (Author: Tobi)
Andradite var. melanite
Diakon, Ni
-
Andradite
Heß Quarry, Münchberg Metamorphic complex, Wurlitz, Oberkotzau, Hof, Oberfranken, Bavaria/Bayern, Germany
Approx. 8-10 cm (Author: Tobi)
Andradite
Heß Quarry, Münchb
-
Another shot of the 17 x 13 rock with its dolomite coating and its clear calcite crystals. (Author: Tobi)
Another shot of the 17 x 13 rock w
-
Apophyllite
Jalgaon District, Maharashtra, India
Specimen height 100 mm, main crystal 50 mm (Author: Tobi)
Apophyllite
Jalgaon District, Maha
-
Apophyllite
Jalgaon District, Maharashtra, India
Specimen height 100 mm, main crystal 50 mm (Author: Tobi)
Apophyllite
Jalgaon District, Maha
-
Apophyllite
Jalgaon District, Maharashtra, India
Specimen height 100 mm, main crystal 50 mm (Author: Tobi)
Apophyllite
Jalgaon District, Maha
-
Apophyllite
Pune, Maharashtra, India
Specimen width 70 mm (Author: Tobi)
Apophyllite
Pune, Maharashtra, Ind
-
apophyllite_coll.JPG (Author: Tobi)
apophyllite_coll.JPG
-
Aquamarine
Gilgit-Baltistan, Pakistan
Specimen height 30 mm (Author: Tobi)
Aquamarine
Gilgit-Baltistan, Pakis
-
Aquamarine on feldspar
Hunza Valley, Gilgit District, Gilgit-Baltistan, Pakistan
Yes ... that’s transparent ;-) (Author: Tobi)
Aquamarine on feldspar
Hunza Valle
-
Aquamarine on feldspar
Hunza Valley, Gilgit District, Gilgit-Baltistan, Pakistan
Specimen height 3 cm (Author: Tobi)
Aquamarine on feldspar
Hunza Valle
-
Aquamarine on feldspar
Hunza Valley, Gilgit District, Gilgit-Baltistan, Pakistan
Specimen height 3 cm (Author: Tobi)
Aquamarine on feldspar
Hunza Valle
-
Aquamarine, Muscovite
Nagar, Hunza Valley, Nagar District, Gilgit-Baltistan (Northern Areas), Pakistan
Specimen size 6 cm, aqua crystal 2,4 cm (Author: Tobi)
Aquamarine, Muscovite
Nagar, H
-
Aquamarine, Muscovite
Chumar Bakhoor, Hunza Valley, Nagar District, Gilgit-Baltistan (Northern Areas), Pakistan
FOV 5 cm (Author: Tobi)
Aquamarine, Muscovite
Chumar B
-
Aquamarine, Muscovite
Chumar Bakhoor, Hunza Valley, Nagar District, Gilgit-Baltistan (Northern Areas), Pakistan
FOV 5 cm (Author: Tobi)
Aquamarine, Muscovite
Chumar B
-
Aquamarine, quartz
Pedra Preta pit, Serra das Éguas, Brumado, Bahia, Northeast Region, Brazil
Spezimen size 8,5 cm, aquamarine 8 cm (Author: Tobi)
Aquamarine, quartz
Pedra Preta
-
Aquamarine
Erongo Mountain, Usakos, Erongo Region, Namibia
Specimen height 5 cm (Author: Tobi)
Aquamarine
Erongo Mountain, Us
-
AquaNAM002.jpg (Author: Tobi)
AquaNAM002.jpg
-
aqua_smokyERONGO.JPG (Author: Tobi)
aqua_smokyERONGO.JPG
-
Aragonite
Sefrou, Sefrou Province, Fès-Boulemane, Morocco
Specimen size 3,5 cm (Author: Tobi)
Aragonite
Sefrou, Sefrou Provi
-
Arsenic-bearing Vanadinite
Touissit mining area, Touissit District, Jerada Province, Oriental Region, Morocco
Specimen size 18 x 13 cm (Author: Tobi)
Arsenic-bearing Vanadinite
Tou
-
Aurichalcite
79 Mine, Chilito, Hayden area, Banner District, Dripping Spring Mountains, Gila County, Arizona, USA
Specimen size 6 cm (Author: Tobi)
Aurichalcite
79 Mine, Chilito,
-
australia.jpg (Author: Tobi)
australia.jpg
-
Azurite on dolomite
Schmitt dolomite Quarry, Altenmittlau, Freigericht, Main-Kinzig-Kreis District, Spessart, Hesse/Hessen, Germany
Specimen size 3,5 cm, azurite (Author: Tobi)
Azurite on dolomite
Schmitt do
-
Azurite on Dolomite
Schmitt dolomite Quarry, Altenmittlau, Freigericht, Main-Kinzig-Kreis District, Spessart, Hesse/Hessen, Germany
Specimen size 3,5 cm, azurite (Author: Tobi)
Azurite on Dolomite
Schmitt do
-
Azurite with great blue colour
Aouli, Khénifra Province, Meknès-Tafilalet Region, Morocco
FOV 30 mm (Author: Tobi)
Azurite with great blue colour
Aou
-
Azurite, Malachite, Chrysocolla
Morenci Mine, Northwest Extension, Morenci, Copper Mountain District, Shannon Mountains, Greenlee County, Arizona, USA
FOV 10 cm (Author: Tobi)
Azurite, Malachite, Chrysocolla
Morenci Mine, Northwest Extension, Morenci, Copper Mountain District, Shannon Mountains, Greenlee County, Arizona, U
-
Azurite, Malachite, Chrysocolla
Morenci Mine, Morenci, Copper Mountain District, Shannon Mountains, Greenlee County, Arizona, USA
Specimen size 19 cm (Author: Tobi)
Azurite, Malachite, Chrysocolla
Morenci Mine, Morenci, Copper Mountain District, Shannon Mountains, Greenlee County, Arizona, U
-
Azurite, Malachite, Chrysocolla
Morenci Mine, Morenci, Copper Mountain District, Shannon Mountains, Greenlee County, Arizona, USA
FOV 10 cm (Author: Tobi)
Azurite, Malachite, Chrysocolla
Morenci Mine, Morenci, Copper Mountain District, Shannon Mountains, Greenlee County, Arizona, U
-
Azurite, Malachite, Chrysocolla
Morenci Mine, Morenci, Copper Mountain District, Shannon Mountains, Greenlee County, Arizona, USA
Specimen size 19 cm (Author: Tobi)
Azurite, Malachite, Chrysocolla
Morenci Mine, Morenci, Copper Mountain District, Shannon Mountains, Greenlee County, Arizona, U
-
Azurite, malachite, fluorite, baryte
Aouli, Khénifra Province, Meknès-Tafilalet Region, Morocco
FOV 30 mm (Author: Tobi)
Azurite, malachite, fluorite, bary
-
Azurite, malachite, fluorite, baryte
Aouli, Khénifra Province, Meknès-Tafilalet Region, Morocco
FOV 30 mm (Author: Tobi)
Azurite, malachite, fluorite, bary
-
Azurite, malachite, fluorite, baryte
Aouli, Khénifra Province, Meknès-Tafilalet Region, Morocco
FOV 30 mm (Author: Tobi)
Azurite, malachite, fluorite, bary
-
Azurite, malachite, fluorite, baryte
Aouli, Khénifra Province, Meknès-Tafilalet Region, Morocco
FOV 30 mm (Author: Tobi)
Azurite, malachite, fluorite, bary
-
Azurite, malachite
Bisbee, Warren District, Mule Mountains, Cochise County, Arizona, USA
5 - 10 cm (Author: Tobi)
Azurite, malachite
Bisbee, War
-
Azurite
Carlota Mine, Top of the World, Miami-Inspiration District (Globe-Miami District), Gila County, Arizona, USA
5 - 15 cm (Author: Tobi)
Azurite
Carlota Mine, Top of t
-
Azurite
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
(Author: Tobi)
Azurite
Tsumeb Mine, Tsumeb, O
-
AzuriteTSU.jpg (Author: Tobi)
AzuriteTSU.jpg
-
azurit_aouli.JPG (Author: Tobi)
azurit_aouli.JPG
-
Backside of the specimen. This perspective shows that the whole specimen is one large double-terminated quartz. (Author: Tobi)
Backside of the specimen. This per
-
baikal.jpg (Author: Tobi)
baikal.jpg
-
Baikalsee.jpg (Author: Tobi)
Baikalsee.jpg
-
Barite
Gertraud sand pit, Altforweiler, Saarlouis, Saarland, Germany
10 cm
Collection & Photo: Roger Lang (Author: Tobi)
Barite
Gertraud sand pit, Altforwe
-
Barite on Sphalerite
Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith County, Tennessee, USA
Specimen size 15 cm, largest barite "ball&quo (Author: Tobi)
Barite on Sphalerite
Elmwood M
-
Barite, fluorite
Erika Mine, Säulnhof, Stulln, Wölsendorf West District, Upper Palatinate/Oberpfalz, Bavaria/Bayern, Germany
~ 25 cm (Author: Tobi)
Barite, fluorite
Erika Mine, S
-
Barite
Pöhla, Schwarzenberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
Specimen size ~ 25 cm (Author: Tobi)
Barite
Pöhla, Schwarzenberg D
-
Barite
Clara Mine, Rankach Valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany
~ 25 cm (Author: Tobi)
Barite
Clara Mine, Rankach Val
-
Barite
Barega Mine, Gonnesa, Sud Sardegna Province, Sardinia/Sardegna, Italy
Specimen size 10 cm, largest barite blade 9 cm (Author: Tobi)
Barite
Barega Mine, Gonnesa, S
-
Baryte
Baryte occurrences, Châtelguyon, Puy-de-Dôme, Auvergne, France
Specimen size 7 cm (Author: Tobi)
Baryte
Baryte occurrences, Châtelg
-
Baryte
Châtelguyon, Puy-de-Dôme, Auvergne, France
Field of view 25 mm (Author: Tobi)
Baryte
Châtelguyon, Puy-de-Dôme, A
-
Baryte
Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany
Specimen size 6 cm (Author: Tobi)
Baryte
Clara Mine, Rankach valley,
-
Baryte
Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany
Specimen size 6 cm (Author: Tobi)
Baryte
Clara Mine, Rankach valley,
-
Baryte
Clara Mine, Wolfach, Black Forest, Baden-Württemberg, Germany
Crystal height 40 mm
(Author: Tobi)
Baryte
Clara Mine, Wolfach, Black
-
Baryte
Clara Mine, Wolfach, Black Forest, Baden-Württemberg, Germany
Specimen height 60 mm (Author: Tobi)
Baryte
Clara Mine, Wolfach, Black
-
Baryte
Pöhla, Erzgebirge, Saxony, Germany
Size of the double-terminated crystal 40 mm
(Author: Tobi)
Baryte
Pöhla, Erzgebirge, Saxony,
-
Baryte
Pöhla, Erzgebirge, Saxony, Germany
Size of the double-terminated crystal 40 mm (Author: Tobi)
Baryte
Pöhla, Erzgebirge, Saxony,
-
Baryte
Pöhla, Erzgebirge, Saxony, Germany
Size of the double-terminated crystal 40 mm (Author: Tobi)
Baryte
Pöhla, Erzgebirge, Saxony,
-
Baryte
Pöhla, Schwarzenberg District, Erzgebirge, Saxony, Germany
Crystal size 4 cm (Author: Tobi)
Baryte
Pöhla, Schwarzenberg Distri
-
Baryte
Pöhla, Schwarzenberg District, Erzgebirge, Saxony, Germany
Specimen size 4 cm (Author: Tobi)
Baryte
Pöhla, Schwarzenberg Distri
-
Baryte with small chalcopyrite
Dreislar Mine, Dreislar, Winterberg, Sauerland, North Rhine-Westphalia, Germany
Specimen size 10 cm (Author: Tobi)
Baryte with small chalcopyrite
Dre
-
Baryte, Fluorite
Berbes mining area, Berbes, Ribadesella, Comarca Oriente, Principality of Asturias (Asturias), Spain
Specimen size 15 cm, largest baryte 4 cm, largest (Author: Tobi)
Baryte, Fluorite
Berbes mining
-
Baryte
Baryte occurrences, Châtelguyon, Puy-de-Dôme, Auvergne, France
75 x 40 x 30 mm (Author: Tobi)
Baryte
Baryte occurrence
-
Baryte
Sand pit, Rockenberg, Wetteraukreis, Darmstadt, Hesse/Hessen, Germany
Specimen height 4 cm (Author: Tobi)
Baryte
Sand pit, Rockenberg, W
-
Baryte
Warihuyn Hill, Puños, Miraflores District, Huamalíes Province, Huánuco Department, Peru
Specimen height 8 cm, barite cluster 3,3 cm (Author: Tobi)
Baryte
Warihuyn Hill, Puños,
-
Barytes from France and Germany (Author: Tobi)
Barytes from France and Germany
-
Baryt_FRA1.jpg (Author: Tobi)
Baryt_FRA1.jpg
-
Baryt_FRA2.jpg (Author: Tobi)
Baryt_FRA2.jpg
-
Baryt_FRA3.jpg (Author: Tobi)
Baryt_FRA3.jpg
-
belgien.jpg (Author: Tobi)
belgien.jpg
-
berbes.jpg (Author: Tobi)
berbes.jpg
-
Beryl (var. aquamarine)
Erongo Mountain, Erongo Region, Namibia
Specimen height 5 cm (Author: Tobi)
Beryl (var. aquamarine)
Erongo Mou
-
Beryl (var. aquamarine)
Gilgit-Baltistan (Northern Areas), Pakistan
Specimen height 3 cm (Author: Tobi)
Beryl (var. aquamarine)
Gilgit-Bal
-
Beryl (variety aquamarine) on Quartz
Pedra Preta pit, Serra das Éguas, Brumado, Bahia, Northeast Region, Brazil
Specimen height 8,5 cm (Author: Tobi)
Beryl (variety aquamarine) on Quartz
Pedra Preta pit, Serra das Éguas, Brumado, Bahia, Northeast Region,
-
Beryl (variety emerald)
Chivor mining district, Municipio Chivor, Eastern Emerald Belt, Boyacá Department, Colombia
Specimen size 7 cm (Author: Tobi)
Beryl (variety emerald)
Chivor
-
Beryl (variety goshenite) on schorl
Erongo Mountain, Usakos, Erongo Region, Namibia
Largest beryl 13 mm, specimen height 4 cm (Author: Tobi)
Beryl (variety goshenite) on schorl
Erongo Mountain, Usakos, Erongo Region, N
-
Beryl aquamarine on a corroded microcline matrix.
Erongo Mountains, Erongo Region, Namibia
Specimen height 5 cm (Author: Tobi)
Beryl aquamarine on a corroded mic
-
Beryl on muscovite
Pingwu beryl mine, Mt Xuebaoding, Sichuan Province, China
Specimen size 7 cm, beryl crystals about 3 cm (Author: Tobi)
Beryl on muscovite
Pingwu beryl mi
-
Beryl var. aquamarine
Gilgit-Baltistan (former Northern Areas), Pakistan
Height 32 mm (Author: Tobi)
Beryl var. aquamarine
Gilgit-Balti
-
Beryl var. Aquamarine
Erongo Mountain, Usakos, Erongo Region, Namibia
Crystal height 2,5 cm (Author: Tobi)
Beryl var. Aquamarine
Erongo M
-
Beryl var. Emerald in mica schist
Leckbachrinne, Habach Valley, Salzburg, Austria
13 mm crystal on a 50 mm specimen (Author: Tobi)
Beryl var. Emerald in mica schist
-
Beryl var. Emerald in mica schist
Leckbachrinne, Habach Valley, Salzburg, Austria
13 mm crystal on a 50 mm specimen (Author: Tobi)
Beryl var. Emerald in mica schist
-
Beryl, Muscovite
Pakistan
Crystal height 2,5 cm (Author: Tobi)
Beryl, Muscovite
Pakistan
-
Beryl, Muscovite
Nagar, Hunza Valley, Nagar District, Gilgit-Baltistan (Northern Areas), Pakistan
Specimen height 2,5 cm (Author: Tobi)
Beryl, Muscovite
Nagar, Hunza
-
Beryl: colourless from China, emerald from Austria, aquamarines from Namibia and Pakistan (Author: Tobi)
Beryl: colourless from China, emer
-
Borax
Boron, Kramer District (Kramer Borate District), Kern County, California, USA
approx. 30 cm (Author: Tobi)
Borax
Boron, Kramer District (
-
Boulangerite, Dolomite
Ramsbeck, Bestwig, Distrito Hochsauerland, Arnsberg, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
~ 13 cm (Author: Tobi)
Boulangerite, Dolomite
Ramsbec
-
Bournonite
Georg Mine, Willroth, Flammersfeld, Altenkirchen (Westerwald), Siegerland, Rhineland-Palatinate/Rheinland-Pfalz, Germany
Specimen size 18 cm (Author: Tobi)
Bournonite
Georg Mine, Willrot
-
brandberg1.jpg (Author: Tobi)
brandberg1.jpg
-
brandberg2.jpg (Author: Tobi)
brandberg2.jpg
-
Calcite
? ("Former Soviet Union")
Height 70 mm (Author: Tobi)
Calcite
? ("Former Soviet Uni
-
Calcite
Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco
Specimen size 5 cm
(Author: Tobi)
Calcite
Bou Azzer District, Tazena
-
Calcite
Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco
Specimen size 5 cm (Author: Tobi)
Calcite
Bou Azzer District, Tazena
-
Calcite
Bou Azzer, Tazenakht, Souss-Massa-Draâ Region, Morocco
Specimen width 50 mm
(Photo © previous owner Carsten Slotta) (Author: Tobi)
Calcite
Bou Azzer, Tazenakht, Sous
-
Calcite
Dal’negorsk, Primorskiy Kray, Far-Eastern Region, Russia
65 x 35 x 25 mm (Author: Tobi)
Calcite
Dal’negorsk, Primors
-
Calcite
Dal’Negorsk, Russia
Specimen height 60 mm (Author: Tobi)
Calcite
Dal’Negorsk, Russia
-
Calcite
Elmwood mine, Carthage, Smith Co., Tennessee, USA
100 x 90 x 50 mm, main crystal 50 mm (Author: Tobi)
Calcite
Elmwood mine, Carthage, Sm
-
Calcite
Elmwood mine, Carthage, Smith Co., Tennessee, USA
100 x 90 x 50 mm, main crystal 50 mm (Author: Tobi)
Calcite
Elmwood mine, Carthage, Sm
-
Calcite
Elmwood mine, Carthage, Smith Co., Tennessee, USA
100 x 90 x 50 mm, main crystal 50 mm (Author: Tobi)
Calcite
Elmwood mine, Carthage, Sm
-
Calcite
Elmwood mine, Carthage, Smith Co., Tennessee, USA
Main crystal (50 mm) (Author: Tobi)
Calcite
Elmwood mine, Carthage, Sm
-
Calcite
Elmwood mine, Carthage, Tennessee, USA
Main crystal measures 5 cm (Author: Tobi)
Calcite
Elmwood mine, Carthage, Te
-
Calcite
Elmwood Mine, Middle Tennessee District, Carthage, Smith County, Tennessee, USA
Specimen width 85 mm (Author: Tobi)
Calcite
Elmwood Mine, Middle Tenne
-
Calcite
Iraí, Alto Uruguai region, Rio Grande do Sul, Brazil
Largest crystal measures 4,5 cm (Author: Tobi)
Calcite
Iraí, Alto Uruguai region,
-
Calcite
Juchem Quarry, Herrstein, Hunsrück, Rhineland-Palatinate, Germany
Specimen size 13 x 9 cm (Author: Tobi)
Calcite
Juchem Quarry, Herrstein,
-
Calcite
Juchem Quarry, Herrstein, Hunsrück, Rhineland-Palatinate, Germany
Specimen size 13 x 9 cm (Author: Tobi)
Calcite
Juchem Quarry, Herrstein,
-
Calcite
Juchem Quarry, Herrstein, Hunsrück, Rhineland-Palatinate, Germany
Specimen height 13 cm, largest crystals ~ 3 cm (Author: Tobi)
Calcite
Juchem Quarry, Herrstein,
-
Calcite
Juchem Quarry, Niederwörresbach, Herrstein, Hunsrück, Rhineland-Palatinate, Germany
13 x 9 cm
Collection & Photo: Tobias Martin (Author: Tobi)
Calcite
Juchem Quarry, Niederwörre
-
Calcite
La Cuerre Mine, La Florida mining area, Cantabria, Spain
Specimen width 50 mm, large crystals 15, 9 and 7 mm (Author: Tobi)
Calcite
La Cuerre Mine, La Florida
-
Calcite
La Cuerre Mine, Rionansa (Herrerías), La Florida mining area, Sierra de Arnero, Cantabria, Spain
Largest crystal 15 mm (Author: Tobi)
Calcite
La Cuerre Mine, Rionansa (
-
Calcite
La Cuerre Mine, Rionansa (Herrerías), La Florida mining area, Sierra de Arnero, Cantabria, Spain
Largest crystal 15 mm (Author: Tobi)
Calcite
La Cuerre Mine, Rionansa (
-
Calcite
La Cuerre Mine, Rionansa (Herrerías), La Florida mining area, Sierra de Arnero, Cantabria, Spain
Crystal size 15 mm (Author: Tobi)
Calcite
La Cuerre Mine, Rionansa (
-
Calcite
La Cuerre Mine, Rionansa (Herrerías), La Florida mining area, Sierra de Arnero, Cantabria, Spain
Largest crystal 1,5 cm (Author: Tobi)
Calcite
La Cuerre Mine, Rionansa (
-
Calcite
La Florida mining area, Sierra de Arnero, Cantabria, Spain
Specimen size 5 cm (Author: Tobi)
Calcite
La Florida mining area, Si
-
Calcite
La Sambre Quarry, Landelies, Hainaut Province, Belgium
Specimen size 7 cm (Author: Tobi)
Calcite
La Sambre Quarry, Landelie
-
Calcite
La Sambre Quarry, Landelies, Hainaut Province, Belgium
Specimen height 7 cm (Author: Tobi)
Calcite
La Sambre Quarry, Landelie
-
Calcite
Rammelsbach Quarry, Palatinate, Germany
110 x 90 x 70 mm (Author: Tobi)
Calcite
Rammelsbach Quarry, Palati
-
Calcite
Remigiusberg Quarries, Rammelsbach, Altenglan, Palatinate, Rhineland-Palatinate, Germany
Crystal lenght 2 cm (Author: Tobi)
Calcite
Remigiusberg Quarries, Ram
-
Calcite
Sarbai Mine, Kostanay Province, Kazakhstan
Specimen height 55 mm, crystal is 35 mm in diameter (Author: Tobi)
Calcite
Sarbai Mine, Kostanay Prov
-
Calcite
Sarbai Mine, Kostanay Province, Kazakhstan
Specimen height 55 mm, crystal is 35 mm in diameter (Author: Tobi)
Calcite
Sarbai Mine, Kostanay Prov
-
Calcite
St Andreasberg, St Andreasberg District, Harz, Lower Saxony, Germany
6 x 4 cm (Author: Tobi)
Calcite
St Andreasberg, St Andreas
-
Calcite
Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds Co., Missouri, USA
Specimen height 95 mm (Author: Tobi)
Calcite
Sweetwater Mine, Ellington
-
Calcite
Sweetwater Mine, Missouri, USA
200 x 120 x 25 mm (Author: Tobi)
Calcite
Sweetwater Mine, Missouri,
-
Calcite
Sweetwater Mine, Missouri, USA
FOV 40 mm
Another closer shot of the area (Author: Tobi)
Calcite
Sweetwater Mine, Missouri,
-
Calcite
Sweetwater Mine, Missouri, USA
FOV 40 mm
A closer shot of the backside: white dolomite layer with many small sulfide crystals (grey = galena, golden = chalcopyrite) (Author: Tobi)
Calcite
Sweetwater Mine, Missouri,
-
Calcite
Sweetwater Mine, Missouri, USA
200 x 120 x 25 mm
You can see that the backside consists of white dolomite and is covered with crystals of galena and chalcopyrite (Author: Tobi)
Calcite
Sweetwater Mine, Missouri,
-
Calcite
Sweetwater Mine, Missouri, USA
200 x 120 x 25 mm
Front view of the large plate covered with calcite crystals up to 40 mm (Author: Tobi)
Calcite
Sweetwater Mine, Missouri,
-
Calcite
Sweetwater Mine, Missouri, USA
200 x 120 x 25 mm (Author: Tobi)
Calcite
Sweetwater Mine, Missouri,
-
Calcite
Sweetwater Mine, Missouri, USA
Specimen width 155 mm (Author: Tobi)
Calcite
Sweetwater Mine, Missouri,
-
Calcite
Sweetwater Mine, Viburnum Trend District, Missouri, USA
Specimen height 95 mm (Author: Tobi)
Calcite
Sweetwater Mine, Viburnum
-
Calcite
Tonglüshan Cu-Au-Fe deposit, Daye Co., Huangshi Prefecture, Hubei Province, China
Specimen size 8 cm, largest calcite 4 cm (Author: Tobi)
Calcite
Tonglüshan Cu-Au-Fe deposi
-
Calcite
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region, Namibia
Crystal size 1 cm
Completely transparent calcite rhombohedron on green mottramite (?) (Author: Tobi)
Calcite
Tsumeb Mine (Tsumcorp Mine
-
Calcite
Xianghualing Mine, Hunan Province, China
Specimen height 40 mm (Author: Tobi)
Calcite
Xianghualing Mine, Hunan P
-
Calcite (cobaltoan)
Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)
FOV 25 mm
(Author: Tobi)
Calcite (cobaltoan)
Katanga Copper
-
Calcite (cobaltoan)
Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)
35 x 30 x 25 mm (Author: Tobi)
Calcite (cobaltoan)
Katanga Copper
-
Calcite (cobaltoan)
Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)
35 x 30 x 25 mm (Author: Tobi)
Calcite (cobaltoan)
Katanga Copper
-
Calcite (septarian nodule)
Muddy Creek, Orderville, Kane Co., Utah, USA
130-140 mm in diameter (Author: Tobi)
Calcite (septaria
Muddy Creek, Orde
-
Calcite (septarian nodule)
Muddy Creek, Orderville, Kane County, Utah, USA
16 cm (Author: Tobi)
Calcite (septarian nodule)
Mud
-
Calcite (variety cobaltoan calcite)
Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of the Congo (Zaire)
Specimen size 5,5 cm (Author: Tobi)
Calcite (variety cobaltoan calcite)
Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of the Congo (
-
Calcite on Ankerite on Sphalerite
Niederfischbach, Altenkirchen (Westerwald), Siegerland, Rhineland-Palatinate/Rheinland-Pfalz, Germany
Specimen size 15 cm (Author: Tobi)
Calcite on Ankerite on Sphalerite
Niederfischbach, Altenkirchen (Westerwald), Siegerland, Rhineland-Palatinate/Rheinland-Pfalz, Ger
-
Calcite on Ankerite on Sphalerite
Niederfischbach, Altenkirchen (Westerwald), Siegerland, Rhineland-Palatinate/Rheinland-Pfalz, Germany
Specimen size 15 cm (Author: Tobi)
Calcite on Ankerite on Sphalerite
Niederfischbach, Altenkirchen (Westerwald), Siegerland, Rhineland-Palatinate/Rheinland-Pfalz, Ger
-
Calcite on ankerite
Bösenbrunn, Oelsnitz, Vogtlandkreis, Saxony/Sachsen, Germany
Specimen size 3,5 cm, crystal 13 mm (Author: Tobi)
Calcite on ankerite
Bösenbrun
-
Calcite on ankerite
Bösenbrunn, Oelsnitz, Vogtlandkreis, Saxony/Sachsen, Germany
Specimen size 3,5 cm, crystal 13 mm (Author: Tobi)
Calcite on ankerite
Bösenbrun
-
Calcite on Aragonite
San Giovanni Mine, Punta della Torre, Iglesias, Sud Sardegna Province, Sardinia/Sardegna, Italy
Specimen height 9 cm (Author: Tobi)
Calcite on Aragonite
San Giova
-
Calcite on Aragonite
San Giovanni Mine, Punta della Torre, Iglesias, Sud Sardegna Province, Sardinia/Sardegna, Italy
Specimen height 9 cm (Author: Tobi)
Calcite on Aragonite
San Giova
-
Calcite on dioptase
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Specimen height 2,5 cm, large calcite 1 cm (Author: Tobi)
Calcite on dioptase
Tsumeb Min
-
Calcite on galena
Buick Mine, Bixby, Viburnum Trend District, Iron County, Missouri, USA
7,5 cm (Author: Tobi)
Calcite on galena
Buick Mine,
-
Calcite on Sphalerite
Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith County, Tennessee, USA
70 mm x 60 mm x 30 mm, calcite measures 55 mm (Author: Tobi)
Calcite on Sphalerite
Elmwood
-
Calcite on stilbite
Sokolovskoe Mine (Sokolovskiy Mine), Rudny, Kostanay Region, Kazakhstan
Central crystal 12 mm, specimen size 8 cm (Author: Tobi)
Calcite on stilbite
Sokolovsko
-
Calcite, amethyst
Juchem Quarry, Niederwörresbach, Herrstein, Hunsrück, Rhineland-Palatinate/Rheinland-Pfalz, Germany
Specimen size 13 cm, largest calcite crystal 3 cm (Author: Tobi)
Calcite, amethyst
Juchem Quarr
-
Calcite, Aragonite
San Giovanni Mine, Punta della Torre, Iglesias, Sud Sardegna Province, Sardinia/Sardegna, Italy
Specimen size 13 cm (Author: Tobi)
Calcite, Aragonite
San Giovann
-
Calcite, Dioptase
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Specimen height 2,5 cm (Author: Tobi)
Calcite, Dioptase
Tsumeb Mine,
-
Calcite, Duftite
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
(Author: Tobi)
Calcite, Duftite
Tsumeb Mine,
-
Calcite, galena
Buick Mine (Amax Buick Mine; Moloc Mine), Bixby, Viburnum Trend District, Iron Co., Missouri, USA
Specimen height 7,5 cm (Author: Tobi)
Calcite, galena
Buick Mine (Amax B
-
Calcite, galena, dolomite, chalcopyrite
Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri, USA
Specimen size 6 cm (Author: Tobi)
Calcite, galena, dolomite, chalcopyrite
Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Mis
-
Calcite, galena, dolomite, chalcopyrite
Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri, USA
Specimen size 6 cm, calcite crystal 5 cm (Author: Tobi)
Calcite, galena, dolomite, chalcopyrite
Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Mis
-
Calcite, galena
Buick Mine (Amax Buick Mine; Moloc Mine), Bixby, Viburnum Trend District, Iron Co., Missouri, USA
Specimen height 7,5 cm (Author: Tobi)
Calcite, galena
Buick Mine (Amax
-
Calcite, sphalerite
Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith County, Tennessee, USA
Specimen height 7 cm, calcite crystal 5,5 cm (Author: Tobi)
Calcite, sphalerite
Elmwood Mi
-
Calcite, stilbite
Sarbaiskoe deposit, Rudny, Kostanay Region, Kazakhstan
Specimen height 7,5 cm, calcite measures 2,5 cm (Author: Tobi)
Calcite, stilbite
Sarbaiskoe d
-
Calcite, Stilbite
Sarbaiskoe deposit, Rudny, Kostanay Region, Kazakhstan
Specimen size 7,5 cm, calcite crystal 2,5 cm (Author: Tobi)
Calcite, Stilbite
Sarbaiskoe d
-
Calcite, Stilbite
Sokolovskoe Mine (Sokolovskiy Mine), Rudny, Kostanay Region, Kazakhstan
Specimen height 5 cm, crystal 2,5 cm (Author: Tobi)
Calcite, Stilbite
Sokolovskoe
-
Calcite
Sarbai Mine, Kostanay Province, Kazakhstan
Specimen height 55 mm, crystal is 35 mm in diameter. (Author: Tobi)
Calcite
Sarbai Mine, Kost
-
Calcite
Xianghualing Mine, Xianghualing Sn-polymetallic ore field, Linwu, Chenzhou Prefecture, Hunan Province, China
Specimen height 4 cm (Author: Tobi)
Calcite
Xianghualing Mine, Xia
-
Calcite
Buick Mine, Bixby, Viburnum Trend District, Iron County, Missouri, USA
Specimen height 7,5 cm (Author: Tobi)
Calcite
Buick Mine, Bixby, Vib
-
Calcite
St. Andreasberg mining area, Goslar District, Harz, Lower Saxony/Niedersachsen, Germany
Specimen size 7 cm (Author: Tobi)
Calcite
St. Andreasberg mining
-
Calcite
Iraí, Alto Uruguai region, Rio Grande do Sul, Brazil
Specimen size 10 cm, largest calcites 5,5 cm (Author: Tobi)
Calcite
Iraí, Alto Uruguai re
-
Calcite
Basalt Quarry, Malscheid, Herdorf, Siegerland, Rhineland-Palatinate/Rheinland-Pfalz, Germany
Specimen height 7,5 cm, calcite measures 1,5 cm (Author: Tobi)
Calcite
Basalt Quarry, Malsche
-
Calcite
Basalt Quarry, Malscheid, Herdorf, Siegerland, Rhineland-Palatinate/Rheinland-Pfalz, Germany
Specimen height 7,5 cm, calcite measures 1,5 cm (Author: Tobi)
Calcite
Basalt Quarry, Malsche
-
Calcite
Remigiusberg Quarries, Rammelsbach, Kusel, Altenglan, Rhineland-Palatinate/Rheinland-Pfalz, Germany
Specimen height 12 cm (Author: Tobi)
Calcite
Remigiusberg Quarries,
-
Calcite
Verkhnii Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
Specimen height 7,5 cm (Author: Tobi)
Calcite
Verkhnii Mine, Dalnego
-
Calcite
Verkhnii Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
Specimen height 7,5 cm (Author: Tobi)
Calcite
Verkhnii Mine, Dalnego
-
Calcite
Picher Field, Tri-State District, Ottawa County, Oklahoma, USA
~ 15 cm (Author: Tobi)
Calcite
Picher Field, Tri-Stat
-
Calcite
St. Andreasberg mining area, Goslar District, Harz, Lower Saxony/Niedersachsen, Germany
Specimen size 8 cm, largest crystal 1,4 cm (Author: Tobi)
Calcite
St. Andreasberg mining
-
Calcite
St. Andreasberg mining area, Goslar District, Harz, Lower Saxony/Niedersachsen, Germany
Specimen size 8 cm, largest crystal 1,4 cm (Author: Tobi)
Calcite
St. Andreasberg mining
-
Calcite
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Specimen size 5,5 cm, largest crystal 2 cm (Author: Tobi)
Calcite
Tsumeb Mine, Tsumeb, O
-
Calcite
Nanzenbach, Dillenburg, Lahn-Dill-Kreis District, Gießen Region, Hesse/Hessen, Germany
~20cm (Author: Tobi)
Calcite
Nanzenbach, Dillenburg
-
Calcite
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Specimen size 11 cm, largest crystal 2,5 cm (Author: Tobi)
Calcite
Tsumeb Mine, Tsumeb, O
-
Calcites from Irai and German Juchem Quarry next to an article about my museum exhibition. (Author: Tobi)
Calcites from Irai and German Juch
-
Calcite_Elmwood01.JPG (Author: Tobi)
Calcite_Elmwood01.JPG
-
Calcite_Elmwood02.JPG (Author: Tobi)
Calcite_Elmwood02.JPG
-
Calcit_Alme1.jpg (Author: Tobi)
Calcit_Alme1.jpg
-
Calcit_Alme2.jpg (Author: Tobi)
Calcit_Alme2.jpg
-
calcit_utah.jpg (Author: Tobi)
calcit_utah.jpg
-
calc_juchem.jpg (Author: Tobi)
calc_juchem.jpg
-
Cavansite from India, ruby from Tanzania, vivianite from Ukraine. (Author: Tobi)
Cavansite from India, ruby from Ta
-
Cavansite, Stilbite
Wagholi Quarry, Wagholi, Pune District (Poonah District), Maharashtra, India
Specimen size 5 cm, cavansite "ball" 13 (Author: Tobi)
Cavansite, Stilbite
Wagholi Qu
-
Cavansite, Stilbite
Wagholi Quarry, Wagholi, Pune District (Poonah District), Maharashtra, India
Specimen size 12 cm, largest cavansite 9 mm (Author: Tobi)
Cavansite, Stilbite
Wagholi Qu
-
Cavansite, Stilbite
Wagholi Quarry, Wagholi, Pune District (Poonah District), Maharashtra, India
FOV 2 cm (Author: Tobi)
Cavansite, Stilbite
Wagholi Qu
-
Cavansite, Stilbite
Wagholi Quarry, Wagholi, Pune District (Poonah District), Maharashtra, India
Specimen size 12 cm (Author: Tobi)
Cavansite, Stilbite
Wagholi Qu
-
Cavansite
Wagholi quarry, Pune District, Maharashtra, India
40 x 30 x 25 mm, "cavansite ball" 10 mm in diameter (Author: Tobi)
Cavansite
Wagholi quarry, P
-
cavansite_wagholi.JPG (Author: Tobi)
cavansite_wagholi.JPG
-
Cerussite
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
(Author: Tobi)
Cerussite
Tsumeb Mine, Tsumeb,
-
Chabazite (Series)
Alter Stein Quarry, Allendorf, Greifenstein, Lahn-Dill-Kreis, Gießen Region, Hesse/Hessen, Germany
Specimen size 20 cm (Author: Tobi)
Chabazite (Series)
Alter Stein
-
Chalcopyrite
Georg Mine, Willroth, Altenkirchen, Wied Iron Spar District, Westerwald, Rhineland-Palatinate, Germany
FOV 35 mm, crystal 14 mm (Author: Tobi)
Chalcopyrite
Georg Mine, Willroth,
-
Chalcopyrite
Georg Mine, Willroth, Altenkirchen, Wied Iron Spar District, Westerwald, Rhineland-Palatinate, Germany
Specimen size 7 cm, crystal 14 mm (Author: Tobi)
Chalcopyrite
Georg Mine, Willroth,
-
Chalcopyrite
Georg Mine, Willroth, Altenkirchen, Wied Iron Spar District, Westerwald, Rhineland-Palatinate, Germany
7 x 4 cm, crystal 14 mm (Author: Tobi)
Chalcopyrite
Georg Mine, Willroth,
-
Chalcopyrite, Barite
Dreislar Mine, Dreislar, Winterberg, Sauerland, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
Specimen height 6 cm, largest chalcopyrites 5 mm (Author: Tobi)
Chalcopyrite, Barite
Dreislar
-
Chalcopyrite, Barite
Dreislar Mine, Dreislar, Winterberg, Sauerland, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
Specimen size 14 cm, largest chalcopyrite 1cm (Author: Tobi)
Chalcopyrite, Barite
Dreislar
-
Chalcopyrite, Baryte
Dreislar Mine, Dreislar, Winterberg, Sauerland, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
Specimen height 6 cm, largest chalcopyrites 5 mm (Author: Tobi)
Chalcopyrite, Baryte
Dreislar
-
Chalcopyrite, Siderite, Quartz
Meiseberg Mine, Neudorf, Harzgerode mining district, Harz, Saxony-Anhalt/Sachsen-Anhalt, Germany
Specimen size 6-7 cm (Author: Tobi)
Chalcopyrite, Siderite, Quartz
Meiseberg Mine, Neudorf, Harzgerode mining district, Harz, Saxony-Anhalt/Sachsen-Anhalt, German
-
Chalcopyrite
Georg Mine, Willroth, Flammersfeld, Altenkirchen (Westerwald), Siegerland, Rhineland-Palatinate/Rheinland-Pfalz, Germany
FOV 3 cm (Author: Tobi)
Chalcopyrite
Georg Mine, Willr
-
China.JPG (Author: Tobi)
China.JPG
-
Chinese quartzes (1. Jinlong Hill, 2. Lechang Mine, both Guangdong Province, 3 Jinkouhe/Sichuan Province). (Author: Tobi)
Chinese quartzes (1. Jinlong Hill,
-
Chrysocolla
Helgoland Island (North Sea), Schleswig-Holstein, Germany
fov 6 mm
Collection and photo: Andreas Gerstenberg (Author: Tobi)
Chrysocolla
Helgoland Island (Nort
-
Chrysocolla, quartz
Ray Mines, Scott Mountain area, Mineral Creek District, Dripping Spring Mountains, Pinal County, Arizona, USA
4 - 7 cm (Author: Tobi)
Chrysocolla, quartz
Ray Mines,
-
Cinnabar, Quartz
Chatian Mine, Chatian District, Fenghuang, Xiangxi Autonomous Prefecture, Hunan Province, China
Specimen height 5,5 cm, largest cinnabar crystal 8 (Author: Tobi)
Cinnabar, Quartz
Chatian Mine,
-
Cinnabar
New Almaden District, Santa Clara County, California, USA
Specimen size ~ 8 cm (Author: Tobi)
Cinnabar
New Almaden District,
-
Classic German fluorites (1. Clara Mine, 2. Woelsendorf, 3. Freiberg). (Author: Tobi)
Classic German fluorites (1. Clara
-
Classic minerals from different African countries (Author: Tobi)
Classic minerals from different Af
-
Closer picture of some of the galena crystals, each one ~ 1 cm. (Author: Tobi)
Closer picture of some of the gale
-
Cobaltoan Calcite
Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)
30 x 30 x 30 mm (Author: Tobi)
Cobaltoan Calcite
Katanga Copper C
-
Collage Quartz (Author: Tobi)
Collage Quartz