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Calcite : CaCO3 | |
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Kuhn Quarry, Waldhambach, Bad Bergzabern, Rhineland-Palatinate, Germany Rounded calcite crystals to 9 mm across, overgrown with tiny crystals of a second generation. Field width: 2.3 cm. Collected by H-P Schröder. P Haas photograph and collection (no. 52-042). Mindat.org Photo of the Day - 6th Nov 2006 |
| © Peter Haas | Photo ID: 19401 View Count: 536 |
Calcite : CaCO3, Dolomite (Var: Ferroan Dolomite) : CaMg(CO3)2, Hematite : Fe2O3 | |
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Kuhn Quarry, Waldhambach, Bad Bergzabern, Rhineland-Palatinate, Germany Complex short-prismatic crystal, measuring 12 mm from tip to tip. Field width: ca. 2 cm. P Haas photograph and collection (no. 52-055). |
| © Peter Haas | Photo ID: 13904 View Count: 395 |
Calcite : CaCO3, Hematite : Fe2O3, Dolomite : CaMg(CO3)2 | |
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Kuhn Quarry, Waldhambach, Bad Bergzabern, Rhineland-Palatinate, Germany Crystal with hematite inclusions, measuring 2 cm across, on a bed of white dolomite rhombohedrons. Collected by H-P Schröder. P Haas photograph and collection (no. 52-145). |
| © Peter Haas | Photo ID: 19402 View Count: 386 |
Calcite : CaCO3, Hematite : Fe2O3 | |
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Kuhn Quarry, Waldhambach, Bad Bergzabern, Rhineland-Palatinate, Germany Tabular crystals to 2 cm across, overgrown by a second generation of tiny crystals of the same habit. Field width: 3.2 cm. P Haas photograph and collection (no. 52-069). |
| © Peter Haas | Photo ID: 14021 View Count: 338 |
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Kuhn Quarry, Waldhambach, Bad Bergzabern, Rhineland-Palatinate, Germany Six-sided antiprism terminated by shallow three-sided pyramids, measuring 11 mm across. There are additional prism faces, giving the crystal an almost globular shape. Field width: 14 mm. P Haas photograph and collection (no. 52-024). |
| © Peter Haas | Photo ID: 14019 View Count: 326 |
Calcite : CaCO3, Dolomite : CaMg(CO3)2 | |
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Kuhn Quarry, Waldhambach, Bad Bergzabern, Rhineland-Palatinate, Germany Flattened rhombohedrons with slightly curved faces to 14 mm across. Field width: 2.8 cm. P Haas photograph and collection (no. 52-033). |
| © Peter Haas | Photo ID: 13905 View Count: 319 |
Calcite : CaCO3, Hematite : Fe2O3, Quartz : SiO2, Chalcedony | |
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Kuhn Quarry, Waldhambach, Bad Bergzabern, Rhineland-Palatinate, Germany Calcite and tiny clusters of tabular hematite crystals in a quartz-lined geode with a thin chalcedony rim. Specimen size: 4 x 3.5 x 2 cm. P Haas photgraph and collection (no. 52-115). |
| © Peter Haas | Photo ID: 29498 View Count: 307 |
Calcite : CaCO3, Hematite : Fe2O3, Dolomite (Var: Ferroan Dolomite) : CaMg(CO3)2 | |
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Kuhn Quarry, Waldhambach, Bad Bergzabern, Rhineland-Palatinate, Germany Short-prismatic crystal with its actual shape largely obscured by a second generation overgrowth of tiny platy crystals. Field width: 2.5 cm. P Haas photograph and collection (no. 52-118). |
| © Peter Haas | Photo ID: 31745 View Count: 267 |
Calcite : CaCO3 | |
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Kuhn Quarry, Waldhambach, Bad Bergzabern, Rhineland-Palatinate, Germany Calcite on quartz, size 8 x 6 cm |
| Photo ID: 101465 View Count: 185 | |
Chalcedony (Var: Agate) : SiO2 | |
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Waldhambach, Bad Bergzabern, Rhineland-Palatinate, Germany 40x50 mm. |
| © Volker Betz | Photo ID: 187826 View Count: 285 |
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