FMF Minerals Gallery

(Autor: Andreas Gerstenberg)

1 mm belendorffite grain from Mosc

(Autor: Andreas Gerstenberg)

1 mm uranospinite plate on hematit

(Autor: Andreas Gerstenberg)

12 cm smoky quartz crystal from Bä

(Autor: Andreas Gerstenberg)

13 cm wide amethyste geode from Ju

(Autor: Andreas Gerstenberg)

1846 Senckenberg museum label of a

(Autor: Andreas Gerstenberg)

1850s Senckenberg museum label of

(Autor: Andreas Gerstenberg)

1894 label of a goslarite from the

(Autor: Andreas Gerstenberg)

18th century label

(Autor: Andreas Gerstenberg)

1936 Bender collection label of a

(Autor: Andreas Gerstenberg)

1940s Fritz Schell (Bad Lauterberg

(Autor: Andreas Gerstenberg)

1940s Hermann Kraft (Berlin) label

(Autor: Andreas Gerstenberg)

2 cm baryte aggregate from Vertrau

(Autor: Andreas Gerstenberg)

2 mm tabular melilite crystal with

(Autor: Andreas Gerstenberg)

2 mm uranophane spray on quartz fr

(Autor: Andreas Gerstenberg)

2,2 cm copper sheet from Reichenba

(Autor: Andreas Gerstenberg)

25 cm Agate from St. Egidien near

(Autor: Andreas Gerstenberg)

3 cm Pyrite floater aggregate (cub

(Autor: Andreas Gerstenberg)

3 cm wolframite plate on smoky qua

(Autor: Andreas Gerstenberg)

3 mm faujasite octahedron (covered

(Autor: Andreas Gerstenberg)

3,5 cm galena crystal from Alter G

(Autor: Andreas Gerstenberg)

3,5 cm galena sample from Prophet

(Autor: Andreas Gerstenberg)

3,5 cm kutnahorite aggregate from

(Autor: Andreas Gerstenberg)

3,5 cm malachite aggregate on quar

(Autor: Andreas Gerstenberg)

4 cm "Baveno twin" of or

(Autor: Andreas Gerstenberg)

4 cm copper "tree" from

(Autor: Andreas Gerstenberg)

4 cm marcasite aggregate from the

(Autor: Andreas Gerstenberg)

5 cm chalcedony aggregate from Hel

(Autor: Andreas Gerstenberg)

5 cm gypsum crystal from Hordorf n

(Autor: Andreas Gerstenberg)

5 cm pectolite sample from the Kre

(Autor: Andreas Gerstenberg)

6 cm galena crystal from Bleiwäsch

(Autor: Andreas Gerstenberg)

6 mm ferristrunzite spray from a v

(Autor: Andreas Gerstenberg)

6 x 5 cm brown grossulare from Hoh

(Autor: Andreas Gerstenberg)

6,5 cm long copper sheet, almost e

(Autor: Andreas Gerstenberg)

6,5 cm malachite sample from Baute

(Autor: Andreas Gerstenberg)

8 cm red hematite "bill"

(Autor: Andreas Gerstenberg)

A 1940 label (former Vogel collect

(Autor: Andreas Gerstenberg)

A 4 cm "Karlsbad twin" o

(Autor: Andreas Gerstenberg)

A christmas tree of gypsum - found

(Autor: Andreas Gerstenberg)

A classic locality for siderite is

(Autor: Andreas Gerstenberg)

A classic locality for wavellite i

(Autor: Andreas Gerstenberg)

A detail of the vivianite crystal

(Autor: Andreas Gerstenberg)

A famous location for German baryt

(Autor: Andreas Gerstenberg)

A good sample with greenish brown

(Autor: Andreas Gerstenberg)

A hardly unknown locality for bary

(Autor: Andreas Gerstenberg)

A kind of my hobbyhorse are German

(Autor: Andreas Gerstenberg)

A label of Charles Otley Groom-Nap

(Autor: Andreas Gerstenberg)

A nice galena from Neudorf/Harz is

(Autor: Andreas Gerstenberg)

A real German classic are these er

(Autor: Andreas Gerstenberg)

A simple label (about 1900) of a q

(Autor: Andreas Gerstenberg)

A Stassfurt boracite label of the

(Autor: Andreas Gerstenberg)

A superb specimen for local collec

(Autor: Andreas Gerstenberg)

A very rare pseudo: asbolane after

(Autor: Andreas Gerstenberg)

About 1920.

(Autor: Andreas Gerstenberg)

About 3 cm measuring ulexite nodul

(Autor: Andreas Gerstenberg)

Achat (Oberschlottwitz).jpg

(Autor: Andreas Gerstenberg)

Added Fritz Schell collection labe

(Autor: Andreas Gerstenberg)

Agate
Karrenberg quarry

(Autor: Andreas Gerstenberg)

Agate
Karrenberg quarry

(Autor: Andreas Gerstenberg)

Agate
Ratsbruch quarry,

Agate
Dittmannsdorf Quarry, Penig, Mittelsachsen, Granulitgebirge, Saxony/Sachsen, Germany
4,5 x 4 cm (Author: Andreas Gerstenberg)

Agate
Dittmannsdorf Quarry, Pe

(Autor: Andreas Gerstenberg)

Albert Edward Foote label

(Autor: Andreas Gerstenberg)

Albite twins up to 2 cm from Issel

(Autor: Andreas Gerstenberg)

Alexandre Stuer label (1890) of a

(Autor: Andreas Gerstenberg)

Allophane
Germsbach, Baden-

(Autor: Andreas Gerstenberg)

Almandine crystals up to 8 mm (som

(Autor: Andreas Gerstenberg)

Almandine
Ansprung, Zöblitz

(Autor: Andreas Gerstenberg)

Although Berlin and Brandenburg ar

(Autor: Andreas Gerstenberg)

Alunite
Altenbach clay pi

(Autor: Andreas Gerstenberg)

Amazonite
Hilbersdorf quarr

Amber (variety siegburgite)
Vierneberg sand pit, Siegburg, Rhein-Sieg-Kreis District, Bonn, Rhineland (Rheinland), North Rhine-Westphalia/Nordrhein-Westfalen, Germany
5,5 x 3,5 cm (Author: Andreas Gerstenberg)

Amber (variety si
Vierneberg s

(Autor: Andreas Gerstenberg)

Amber
Frohe Zukunft coa

(Autor: Andreas Gerstenberg)

Amber
Schwarzbach, Ruhl

(Autor: Andreas Gerstenberg)

Amber
Thorwaldsenstraße

Amber
Limestone quarries, Stienitzsee Lake, Rüdersdorf, Märkisch-Oderland, Brandenburg, Germany
4,5 x 4 cm (Author: Andreas Gerstenberg)

Amber
Limestone quarries, Stie

Amber
Postfenn Pit, Grunewald, Berlin, Germany
4 x 3,5 cm (Author: Andreas Gerstenberg)

Amber
Postfenn Pit, Grunewald,

Amber
Espenhain coal pit, Espenhain, Leipzig District, Saxony/Sachsen, Germany
8,5 x 3,5 cm (Author: Andreas Gerstenberg)

Amber
Espenhain coal pit, Espe

(Autor: Andreas Gerstenberg)

Amberg-Etikett I (Opal Freiberg).J

(Autor: Andreas Gerstenberg)

Amberg-Etikett I (Zellquarz Halsbr

(Autor: Andreas Gerstenberg)

Amberg-Etikett II (Holzopal Freibe

(Autor: Andreas Gerstenberg)

Amethyst (Plauenscher Grund).JPG

(Autor: Andreas Gerstenberg)

Amethyst crystals from Kirschbaum

(Autor: Andreas Gerstenberg)

Amethyst
Heidelbach, Pursc

(Autor: Andreas Gerstenberg)

"Amethyste with iron oxide fr

(Autor: Andreas Gerstenberg)

An 18th century find: chalkopyrite

(Autor: Andreas Gerstenberg)

An extremely rare location: octahe

(Autor: Andreas Gerstenberg)

An old Wölsendorf/Bavaria fluorite

(Autor: Andreas Gerstenberg)

Analcime
Diekmann clay pit

(Autor: Andreas Gerstenberg)

Analcime
Samson mine, St.

(Autor: Andreas Gerstenberg)

Analcime
Samson mine, St.

Analcime
Richter Quarry, Hammerunterwiesenthal, Oberwiesenthal, Niederschlag-Bärenstein District, Erzgebirgskreis, Saxony/Sachsen, Germany
7,2 x 6,2 cm (Author: Andreas Gerstenberg)

Analcime
Richter Quarry, Hamme

(Autor: Andreas Gerstenberg)

Ancient french label (about 1860),

(Autor: Andreas Gerstenberg)

...and yet another one from Philad

(Autor: Andreas Gerstenberg)

And, of course, the hematite in pe

(Autor: Andreas Gerstenberg)

Andalusite
Hohenbogen near F

(Autor: Andreas Gerstenberg)

Andalusite var. c
Gefrees, Fichtelg

(Autor: Andreas Gerstenberg)

Andradite crystals from Kottengrün

(Autor: Andreas Gerstenberg)

Andradite from Sparnberg near Hohe

(Autor: Andreas Gerstenberg)

Anglesite crystal (1 cm) on limoni

(Autor: Andreas Gerstenberg)

Anglesite label

Anglesite, Cerussite, Galena
Gertrud Mine, Tanne, Oberharz am Brocken, Harz, Saxony-Anhalt/Sachsen-Anhalt, Germany
Largest crystal: 1 cm (Author: Andreas Gerstenberg)

Anglesite, Ceruss
Gertrud Mine

(Autor: Andreas Gerstenberg)

Anglesite
Friedrich mine, W

(Autor: Andreas Gerstenberg)

Anhydrit (Salzgitter).jpg

(Autor: Andreas Gerstenberg)

Anhydrite
Conow shaft, Ludw

(Autor: Andreas Gerstenberg)

Another BAF label of a zircone fro

(Autor: Andreas Gerstenberg)

Another good locality in Brandenbu

(Autor: Andreas Gerstenberg)

Another mineral which is widesprea

(Autor: Andreas Gerstenberg)

Another Piesberg specimen is this

(Autor: Andreas Gerstenberg)

Another rare design of a Bergakade

(Autor: Andreas Gerstenberg)

Another Sonnenwirbel opale with 19

(Autor: Andreas Gerstenberg)

Another systematic killer: native

(Autor: Andreas Gerstenberg)

ANSP-label

(Autor: Andreas Gerstenberg)

Anthophyllite asbestos from the Ku

(Autor: Andreas Gerstenberg)

Antimonite crystals up to 1 cm on

(Autor: Andreas Gerstenberg)

Antimonite crystals up to 3,5 cm f

(Autor: Andreas Gerstenberg)

Antimonite needles (5-20 mm) on qu

(Autor: Andreas Gerstenberg)

Apatite, quartz,
Kupfergrube mine,

(Autor: Andreas Gerstenberg)

Apatite, var. sta
Wilhelmine mine,

(Autor: Andreas Gerstenberg)

Apatite, var. sta
Wilhelmine mine,

(Autor: Andreas Gerstenberg)

Apatite
Einigkeiter mine,

Apatite
Pente Pit, Osnabrück, Osnabrück District, Lower Saxony/Niedersachsen, Germany
7 mm crystal (Author: Andreas Gerstenberg)

Apatite
Pente Pit, Osnabrück,

(Autor: Andreas Gerstenberg)

Aphthitalite with Syngenite and -

Apophyllite (Series), Calcite, Julgoldite (Series)
Andesite Quarry, Kreimbach-Kaulbach, Lauterecken-Wolfstein, Kusel, Rhineland-Palatinate/Rheinland-Pfalz, Germany
5 x 4 cm (Author: Andreas Gerstenberg)

Apophyllite (Seri
Andesite Qua

(Autor: Andreas Gerstenberg)

Aquamarine
Irfersgrün, Vogtl

(Autor: Andreas Gerstenberg)

Aragonit (Niedersachswerfen).JPG

Aragonite (var. flos ferri)
Philippshoffnung Mine, Siegen, Siegen-Wittgenstein District, Arnsberg, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
60 x 55 x 45 mm (Author: Andreas Gerstenberg)

Aragonite (var. f
Philippshoff

Aragonite (variety flos ferri)
Storch und Schöneberg Mine, Gosenbach, Siegen, Siegen-Wittgenstein District, Arnsberg, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
3,5 x 3 cm (Author: Andreas Gerstenberg)

Aragonite (variet
Storch und S

(Autor: Andreas Gerstenberg)

Aragonite var. fl
Merkur mine, Bad

(Autor: Andreas Gerstenberg)

Aragonite var. fl
Neugeboren Kindle

(Autor: Andreas Gerstenberg)

Aragonite var. fl
Pfingstwiese mine

(Autor: Andreas Gerstenberg)

Aragonite
Leilenkopf quarry

Aragonite
Schlüsselstollen adit, Klostermansfeld, Mansfeld-Südharz District, Harz, Saxony-Anhalt/Sachsen-Anhalt, Germany
82 x 67 x 18 mm (Author: Andreas Gerstenberg)

Aragonite
Schlüsselstollen ad

(Autor: Andreas Gerstenberg)

Argentit (Freiberg).JPG

(Autor: Andreas Gerstenberg)

Arsenic, nat.
Himmelsfürst mine

(Autor: Andreas Gerstenberg)

Arsenic
Wenzel mine, Ober

(Autor: Andreas Gerstenberg)

Arsenolith (St. Andreasberg).JPG

Arsenopyrite
Neuer Morgenstern Mine, Muldenhütten, Freiberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
Crystals up to 2 cm (Author: Andreas Gerstenberg)

Arsenopyrite
Neuer Morgenstern

(Autor: Andreas Gerstenberg)

As I saw this azurite first, I tho

(Autor: Andreas Gerstenberg)

Augite crystals in gneiss matrix f

(Autor: Andreas Gerstenberg)

Autunite crystals up to 5 mm from

(Autor: Andreas Gerstenberg)

Autunite
Heilmann quarry,

Autunite
Rockelmann Quarry, Schwarzenberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
5,5 x 3 cm (Author: Andreas Gerstenberg)

Autunite
Rockelmann Quarry, Sc

Autunite
Leipziger Glück Mine, Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirgskreis, Saxony/Sachsen, Germany
4,5 x 3,5 cm (Author: Andreas Gerstenberg)

Autunite
Leipziger Glück Mine

(Autor: Andreas Gerstenberg)

Azurit (Cornberg).JPG

(Autor: Andreas Gerstenberg)

Azurite crystal on grey calcite fr

(Autor: Andreas Gerstenberg)

Azurite, Malachit
Altväter samt Esc

(Autor: Andreas Gerstenberg)

Azurite, malachit
Kronprinz mine, K

(Autor: Andreas Gerstenberg)

Azurite, malachit
Ueckermünde, Meck

(Autor: Andreas Gerstenberg)

Azurite, malachit
Ueckermünde, Meck

Azurite, Malachite
Stahlberg Mine, Trusetal, Floh-Seligenthal, Schmalkalden-Meiningen District, Thuringia/Thüringen, Germany
10,5 x 6 cm (Author: Andreas Gerstenberg)

Azurite, Malachit
Stahlberg Mi

(Autor: Andreas Gerstenberg)

Azurite
Güte Gottes mine,

(Autor: Andreas Gerstenberg)

Azurite
Neubulach, Black

(Autor: Andreas Gerstenberg)

Azurite
Schmitt quarry, A

Azurite
Schmitt dolomite Quarry, Altenmittlau, Freigericht, Main-Kinzig-Kreis District, Spessart, Hesse/Hessen, Germany
2 cm crystal aggregate (Author: Andreas Gerstenberg)

Azurite
Schmitt dolomite Quarr

(Autor: Andreas Gerstenberg)

BAF-Etikett (Christophit Breitenbr

(Autor: Andreas Gerstenberg)

BAF-Etikett Cerussit Bad Ems.jpg

(Autor: Andreas Gerstenberg)

BAF-Etikett Fichtelit.jpg

(Autor: Andreas Gerstenberg)

Banded fluorite with quartz (polis

Barite, Dolomite, Hematite
Schlema-Hartenstein District, Erzgebirgskreis, Saxony/Sachsen, Germany
6 x 4 cm (Author: Andreas Gerstenberg)

Barite, Dolomite,
Schlema-Hart

Barite, fluorite
Erika Mine, Säulnhof, Stulln, Wölsendorf West District, Upper Palatinate/Oberpfalz, Bavaria/Bayern, Germany
6 x 5 cm (Author: Andreas Gerstenberg)

Barite, fluorite
Erika Mine, S

Barite
Bärenstein Quarry, Altenberg, Weißeritzkreis District, Saxony/Sachsen, Germany
4,5 x 4 cm (Author: Andreas Gerstenberg)

Barite
Bärenstein Quarry, Alt

(Autor: Andreas Gerstenberg)

Baryt (Großschirma).jpg

(Autor: Andreas Gerstenberg)

Baryte (blue)
Dorothea mine, Cl

(Autor: Andreas Gerstenberg)

Baryte with minor
Clarashall mine,

(Autor: Andreas Gerstenberg)

Baryte, ankerite
Jupiter Stehender

Baryte, Chalcopyrite
Dreislar Mine, Dreislar, Winterberg, Sauerland, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
12 x 10 cm (Author: Andreas Gerstenberg)

Baryte, Chalcopyr
Dreislar Min

(Autor: Andreas Gerstenberg)

Baryte, fluorite
Inselt shaft, Fro

Baryte, Fluorite
Reiche Empfängnis Mine, Schlettau, Annaberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
10 x 6,5 cm (Author: Andreas Gerstenberg)

Baryte, Fluorite
Reiche Empfä

(Autor: Andreas Gerstenberg)

Baryte, malachite
Christiane mine,

(Autor: Andreas Gerstenberg)

Baryte, quartz
Zentralschacht, Z

(Autor: Andreas Gerstenberg)

Baryte, sphalerit
Roggenbach vein,

(Autor: Andreas Gerstenberg)

Baryte
Altenberg mine, M

(Autor: Andreas Gerstenberg)

Baryte
Beihilfe mine, Ha

(Autor: Andreas Gerstenberg)

Baryte
Christian Levin c

(Autor: Andreas Gerstenberg)

Baryte
Herzog August zu

(Autor: Andreas Gerstenberg)

Baryte
Iberg, Bad Grund,

(Autor: Andreas Gerstenberg)

Baryte
Karlstollen mine,

(Autor: Andreas Gerstenberg)

Baryte
Reust mine, Ronne

Baryte
Gertraud sand pit, Altforweiler, Saarlouis, Saarland, Germany
9 x 5 cm (Author: Andreas Gerstenberg)

Baryte
Gertraud sand pit, Altf

Baryte
Gertraud sand pit, Altforweiler, Saarlouis, Saarland, Germany
10 x 6 cm (Author: Andreas Gerstenberg)

Baryte
Gertraud sand pit, Altf

Baryte
Inselt shaft, Frohnau, Annaberg-Buchholz, Annaberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
7 x 5 cm (Author: Andreas Gerstenberg)

Baryte
Inselt shaft, Frohnau,

Baryte
St. Johannes Mine, Wolkenstein, Erzgebirgskreis, Saxony/Sachsen, Germany
9 x 6 cm (Author: Andreas Gerstenberg)

Baryte
St. Johannes Mine, Wolk

Baryte
Sauberg Mine, Marienberg cleft, Lorenz Stehender vein, Ehrenfriedersdorf, Erzgebirgskreis, Saxony/Sachsen, Germany
13 x 9,5 cm (Author: Andreas Gerstenberg)

Baryte
Sauberg Mine, Marienber

Baryte
Elisabeth Spat vein, Tiefer Gideon adit, Großolbersdorf, Marienberg, Erzgebirgskreis, Saxony/Sachsen, Germany
7 x 6 cm (Author: Andreas Gerstenberg)

Baryte
Elisabeth Spat vein, Ti

Baryte
Brandbach adit (Brandbachtal), Wolkenstein, Warmbad, Marienberg, Erzgebirgskreis, Saxony/Sachsen, Germany
7,5 x 5 cm (Author: Andreas Gerstenberg)

Baryte
Brandbach adit (Brandba

Baryte
Abtsberg, Friedrichroda, Gotha District, Thuringia/Thüringen, Germany
7 x 5 cm (Author: Andreas Gerstenberg)

Baryte
Abtsberg, Friedrichroda

(Autor: Andreas Gerstenberg)

Before being named as antlerite th

(Autor: Andreas Gerstenberg)

Beraunite vein in
Maffei mine, 105

(Autor: Andreas Gerstenberg)

Bergakademie Freiberg label (1900)

(Autor: Andreas Gerstenberg)

Bergakademie Freiberg label of a b

(Autor: Andreas Gerstenberg)

Bergakademie Freiberg label of a p

(Autor: Andreas Gerstenberg)

Bergakademie Freiberg label.

(Autor: Andreas Gerstenberg)

Berggießhübel/Saxony has been a kn

(Autor: Andreas Gerstenberg)

Berlin amber. The upper three from

(Autor: Andreas Gerstenberg)

Berthierite, anti
Neue Hoffnung Got

Beryl
Hühnerkobel Mine, Rabenstein, Zwiesel, Lower Bavaria, Bavaria/Bayern, Germany
10,4 cm crystal (Author: Andreas Gerstenberg)

Beryl
Hühnerkobel Mine, Raben

Beryl
Hirschgasse, Heidelberg, Stadtkreis, Karlsruhe, Baden-Württemberg, Germany
6,8 x 5,5 cm (Author: Andreas Gerstenberg)

Beryl
Hirschgasse, Heidelberg,

Beryl
Henneberg Quarry, Weitisberga, Wurzbach, Saale-Orla-Kreis, Thuringia/Thüringen, Germany
Picture width 19 cm (Author: Andreas Gerstenberg)

Beryl
Henneberg Quarry, Weitis

(Autor: Andreas Gerstenberg)

Besides for the classic "astr

Beyerite
Siebenschlehen Mine, Jung Zeche Spat vein, Neustädtel, Schneeberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
Picture width: 1,7 mm. (Author: Andreas Gerstenberg)

Beyerite
Siebenschlehen Mine,

(Autor: Andreas Gerstenberg)

Bismuth
Mackenheim, Odenw

Bismuth
Gang Opal, shaft 38, - 855 m level, Niederschlema, Bad Schlema (Schlema), Schlema-Hartenstein District, Erzgebirgskreis, Saxony/Sachsen, Germany
6 x 4,5 cm (Author: Andreas Gerstenberg)

Bismuth
Gang Opal, shaft 38, -

(Autor: Andreas Gerstenberg)

Bizarre corroded fluorite crystal

(Autor: Andreas Gerstenberg)

Bizarre gypsum aggregate (10 cm wi

(Autor: Andreas Gerstenberg)

Black ilmenite inclusions (labelle

(Autor: Andreas Gerstenberg)

Black siderite in the variety spha

(Autor: Andreas Gerstenberg)

Blackish grey jordisite - a rare m

(Autor: Andreas Gerstenberg)

Blue cyanotrichite with white chal

(Autor: Andreas Gerstenberg)

Blue mansfieldite on quartz from H

(Autor: Andreas Gerstenberg)

Blue violet fluorite cubes on dolo

(Autor: Andreas Gerstenberg)

Bluish apatite crystals (5 cm aggr

(Autor: Andreas Gerstenberg)

Bluish grey baryte crystals from t

(Autor: Andreas Gerstenberg)

Bodenite is a variety of allanite-

(Autor: Andreas Gerstenberg)

Boracite
Frischglück potas

(Autor: Andreas Gerstenberg)

Boracite
Ludwig II shaft,

Boracite
Lüneburg Kalkberg, Lüneburg, Lower Saxony/Niedersachsen, Germany
11 mm crystal (Author: Andreas Gerstenberg)

Boracite
Lüneburg Kalkberg, L

Bornite
Neue Haardt Mine, Weidenau, Siegen, Siegen-Wittgenstein District, Arnsberg, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
9 x 6,5 cm (Author: Andreas Gerstenberg)

Bornite
Neue Haardt Mine, Weid

(Autor: Andreas Gerstenberg)

Bournonite, malac
Georg mine, Willr

(Autor: Andreas Gerstenberg)

Bournonite
Beihilfe mine, Ha

(Autor: Andreas Gerstenberg)

Bournonite
Georg mine, Willr

(Autor: Andreas Gerstenberg)

Bournonite
Wittmannsgereuth,

Bournonite
Silberwiese Mine, Oberlahr, Westerwaldkreis District, Rhineland-Palatinate/Rheinland-Pfalz, Germany
11,5 x 7 cm (Author: Andreas Gerstenberg)

Bournonite
Silberwiese Mine, O

Bournonite
Neudorf, Harzgerode mining district, Harz, Saxony-Anhalt/Sachsen-Anhalt, Germany
4,2 x 2,6 cm (Author: Andreas Gerstenberg)

Bournonite
Neudorf, Harzgerode

(Autor: Andreas Gerstenberg)

Brown bariopharmacosiderite cubes

(Autor: Andreas Gerstenberg)

Brown sphaleite xls up to 1,5 cm w

(Autor: Andreas Gerstenberg)

Brownish bodenite, a Mg-bearing va

Cacoxenite
Hoff auf mich Mine, Ullersreuth, Hirschberg (Saale), Saale-Orla-Kreis, Thuringia/Thüringen, Germany
8,5 x 7 cm (Author: Andreas Gerstenberg)

Cacoxenite
Hoff auf mich Mine,

(Autor: Andreas Gerstenberg)

Calcite (later corrected to sideri

Calcite (variety cobaltian calcite)
Gnade Gottes Mine, Alter Schmiedestollen adit, Wittichen, Schenkenzell, Rottweil, Black Forest, Baden-Württemberg, Germany
5,5 x 4,5 cm (Author: Andreas Gerstenberg)

Calcite (variety
Gnade Gottes

(Autor: Andreas Gerstenberg)

Calcite
Rabenstein limest

(Autor: Andreas Gerstenberg)

Calcite crystal (4 x 3 cm) on lime

(Autor: Andreas Gerstenberg)

Calcite on siderite from Kamsdorf,

(Autor: Andreas Gerstenberg)

Calcite xls up to 5 cm on marble m

(Autor: Andreas Gerstenberg)

Calcite, amethyst
Juchem quarry, Ni

(Autor: Andreas Gerstenberg)

Calcite, amethyst
Juchem quarry, Ni

Calcite, Baryte, Quartz
Felsenschlag, Gehlberg, Ilm-Kreis, Thuringia/Thüringen, Germany
5 x 4 cm (Author: Andreas Gerstenberg)

Calcite, Baryte,
Felsenschlag

(Autor: Andreas Gerstenberg)

Calcite, chalcopy
Segen Gottes mine

(Autor: Andreas Gerstenberg)

Calcite, dolomite
Schlema, Erzgebir

Calcite, Dolomite, Fluorite
Himmlisch Heer Mine, Cunersdorf, Annaberg-Buchholz, Annaberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
11 x 8 cm (Author: Andreas Gerstenberg)

Calcite, Dolomite
Himmlisch He

(Autor: Andreas Gerstenberg)

Calcite, hematite
Falkenstein mine,

Calcite, manganite
Ilfeld, Nordhausen, Nordhausen District, Thuringia/Thüringen, Germany
10 x 8 cm (Author: Andreas Gerstenberg)

Calcite, manganit
Ilfeld, Nord

Calcite, Marcasite, Sphalerite
Diepenlinchen Mine, Stolberg, Mansfeld-Südharz District, Harz, Saxony-Anhalt/Sachsen-Anhalt, Germany
8,5 x 7,5 cm (Author: Andreas Gerstenberg)

Calcite, Marcasit
Diepenlinche

Calcite, pyrite
Beerwalde Mine, Ronneburg U deposit, Gera, Greiz District, Thuringia/Thüringen, Germany
8 x 6,5 cm (Author: Andreas Gerstenberg)

Calcite, pyrite
Beerwalde Mine

(Autor: Andreas Gerstenberg)

Calcite, quartz
Strassburg adit,

(Autor: Andreas Gerstenberg)

Calcite, siderite
Neudorf, Harz Mou

(Autor: Andreas Gerstenberg)

Calcite, smithoni
Rammelsberg mine,

(Autor: Andreas Gerstenberg)

Calcite
Allmendingen, Bad

(Autor: Andreas Gerstenberg)

Calcite
Bleiwäsche, Sauer

(Autor: Andreas Gerstenberg)

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Frischglück mine,

(Autor: Andreas Gerstenberg)

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Langer Köchel qua

(Autor: Andreas Gerstenberg)

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Leopold Stehender