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Michael Förch's Photo Gallery

0RC-X7HMetaheinrichite Ba(UO2)2(AsO4)2·8H2O

05145800015645713884558.jpg
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg, Baden-Württemberg, Germany

Field of View: 3.44 mm

Collection: Heinz Förch
Photo: Michael Förch

Analyzed by Dr. Kolitsch, Vienna
Copyright: © Michael Förch 2019      Photo ID: 970325     Uploaded by: Michael Förch   View Count: 55   Approval status: Public galleries    Type: Photo - 1920 x 1280 pixels (2.5 Mpix)

9EA-8X9Cualstibite-1M (Cu,Al)3(OH)6[Sb5+(OH)6]

02479450015645708316478.jpg
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg, Baden-Württemberg, Germany

Field of View: 1.34 mm

Collection: Heinz Förch
Photo: Michael Förch
Copyright: © Michael Förch 2019      Photo ID: 970324     Uploaded by: Michael Förch   View Count: 40   Approval status: Public galleries    Type: Photo - 1920 x 1280 pixels (2.5 Mpix)

K28-LM2Bariopharmacosiderite Ba0.5Fe3+4(AsO4)3(OH)4·5H2O

00356510015645707083461.jpg
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg, Baden-Württemberg, Germany

Field of View: 1.17 mm

Collection: Heinz Förch
Photo: Michael Förch

EDS-analysed by Dr. Bär, Bad Elster.
Copyright: © Michael Förch 2019      Photo ID: 970323     Uploaded by: Michael Förch   View Count: 81   Approval status: Public galleries    Type: Photo - 1920 x 1280 pixels (2.5 Mpix)

G9R-K60Spangolite Cu6Al(SO4)(OH)12Cl·3H2O

Multiple photos available
06581070015583416455277.jpg
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg, Baden-Württemberg, Germany

Field of View: 1.75 mm

Blue-green, tiny, thick tabular spangolite crystals adjacent to spherical aggregates of pale greenish strashimirite and uninvestigated pseudomorphs.
Collection: Heinz Förch
Photo: Michael Förch

This specimen was originally described in:
Kolitsch, U., Bayerl, R. and Topa, D. (2019): Neufunde aus der Grube Clara im mittleren Schwarzwald (V). Mineralien-Welt 30 (3), 12-27 (in German).
Copyright: © Michael Förch 2019      Photo ID: 956848     Uploaded by: Michael Förch   View Count: 114   Approval status: Public galleries    Type: Photo - 1920 x 1280 pixels (2.5 Mpix)

HCH-3MAUnnamed (Partially dehydrated Arsenuranospathite) Al(UO2)2(AsO4)2F·~10H2O

05959690015579958638825.jpg
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg, Baden-Württemberg, Germany

Field of View: 3.40 mm

Sharp pseudo-tetragonal, transparent plates (SXRD- and SEM-EDS-analysed). The matrix of the specimen consists of baryte, quartz and dark violet fluorite that fills interstitial voids in the baryte. Minor hematite is dusting the walls of these voids.
Collection: Heinz Förch.
Photo: Michael Förch.

This photo was originally published in:
Kolitsch, U., Bayerl, R. and Topa, D. (2019): Neufunde aus der Grube Clara im mittleren Schwarzwald (V). Mineralien-Welt 30 (3), 12-27 (in German).
Copyright: © Michael Förch 2019      Photo ID: 955660     Uploaded by: Michael Förch   View Count: 97   Approval status: Public galleries    Type: Photo - 1920 x 1280 pixels (2.5 Mpix)

LE5-UGJWooldridgeite Na2CaCu2+2(P2O7)2·10H2O

04996870015578221198769.jpg
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg, Baden-Württemberg, Germany

Field of View: 0.62 mm

Tiny pale bluish pseudo-octahedra (SXRD- and EDS-analysed) with a rough surface.
Collection: Dieter Mader
Photo: Michael Förch

This material was originally described in:
Kolitsch, U., Bayerl, R. and Topa, D. (2019): Neufunde aus der Grube Clara im mittleren Schwarzwald (V). Mineralien-Welt 30 (3), 12-27 (in German).
Copyright: © Michael Förch 2019      Photo ID: 955307     Uploaded by: Michael Förch   View Count: 59   Approval status: Public galleries    Type: Photo - 1920 x 1280 pixels (2.5 Mpix)

W24-66AWooldridgeite Na2CaCu2+2(P2O7)2·10H2O

04290190015578218863652.jpg
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg, Baden-Württemberg, Germany

Field of View: 0.79 mm

Tiny pale bluish pseudo-octahedra (SXRD- and EDS-analysed).
Collection: Heinz Förch
Photo: Michael Förch

This photo was originally published in:
Kolitsch, U., Bayerl, R. and Topa, D. (2019): Neufunde aus der Grube Clara im mittleren Schwarzwald (V). Mineralien-Welt 30 (3), 12-27 (in German).
Copyright: © Michael Förch 2019      Photo ID: 955306     Uploaded by: Michael Förch   View Count: 154   Approval status: Public galleries    Type: Photo - 1920 x 1280 pixels (2.5 Mpix)

5P2-HWNGoudeyite AlCu6(AsO4)3(OH)6·3H2O , Arsenogorceixite BaAl3(AsO4)(AsO3OH)(OH)6

04176610015578217721275.jpg
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg, Baden-Württemberg, Germany

Field of View: 1.69 mm

Pale greenish, fibrous goudeyite (Ca- and Y-rich, homogeneous; empirical formula ~(Al0.35Ca0.32Y0.19Pb0.08Nd0.04Ce0.02)Cu6(AsO4)3(OH)6·3H2O) and a few off-white crystal aggregates of arsenogorceixite, both on a dark red-brown limonite matrix.
Collection: Heinz Förch
Photo: Michael Förch

This specimen was originally described in:
Kolitsch, U., Bayerl, R. and Topa, D. (2019): Neufunde aus der Grube Clara im mittleren Schwarzwald (V). Mineralien-Welt 30 (3), 12-27 (in German).
Copyright: © Michael Förch 2019      Photo ID: 955305     Uploaded by: Michael Förch   View Count: 65   Approval status: Public galleries    Type: Photo - 1920 x 1280 pixels (2.5 Mpix)

FC0-VLFGoudeyite AlCu6(AsO4)3(OH)6·3H2O , Arsenogorceixite BaAl3(AsO4)(AsO3OH)(OH)6 , Bayldonite PbCu3(AsO4)2(OH)2 , Limonite (Fe,O,OH,H2O)

00042600015578216733413.jpg
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg, Baden-Württemberg, Germany

Field of View: 2.08 mm

Pale greenish, fibrous goudeyite (Ca- and Y-rich, homogeneous; empirical formula ~(Al0.35Ca0.32Y0.19Pb0.08Nd0.04Ce0.02)Cu6(AsO4)3(OH)6·3H2O) next to grass-green, rounded aggregates of slightly Ba-bearing bayldonite and very small milky-white crystal aggregates of arsenogorceixite, all on a dark red-brown limonite matrix.
Collection: Heinz Förch
Photo: Michael Förch

This photo was originally published in:
Kolitsch, U., Bayerl, R. and Topa, D. (2019): Neufunde aus der Grube Clara im mittleren Schwarzwald (V). Mineralien-Welt 30 (3), 12-27 (in German).

Mindat.org Photo of the Day - 24th Jun 2019
Copyright: © Michael Förch 2019      Photo ID: 955304     Uploaded by: Michael Förch   View Count: 507   Approval status: Public galleries    Type: Photo - 1920 x 1280 pixels (2.5 Mpix)

0LW-K1KGoudeyite AlCu6(AsO4)3(OH)6·3H2O , Arsenogorceixite BaAl3(AsO4)(AsO3OH)(OH)6

09946610015578214404095.jpg
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg, Baden-Württemberg, Germany

Field of View: 2.05 mm

Pale greenish, fibrous goudeyite (Ca- and Y-rich, homogeneous; empirical formula ~(Al0.35Ca0.32Y0.19Pb0.08Nd0.04Ce0.02)Cu6(AsO4)3(OH)6·3H2O) and an off-white crystal aggregate of arsenogorceixite (at centre bottom), both on a dark red-brown limonite matrix.
Collection: Heinz Förch
Photo: Michael Förch

This specimen was originally described in:
Kolitsch, U., Bayerl, R. and Topa, D. (2019): Neufunde aus der Grube Clara im mittleren Schwarzwald (V). Mineralien-Welt 30 (3), 12-27 (in German).
Copyright: © Michael Förch 2019      Photo ID: 955303     Uploaded by: Michael Förch   View Count: 39   Approval status: Public galleries    Type: Photo - 1920 x 1280 pixels (2.5 Mpix)
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