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Calcite (Var: Ferroan Calcite) : (Ca,Fe)CO3 | |
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Black Head, Shelly Beach, Ballina, Rous Co., New South Wales, Australia Sperical aggregates of dark tan Calcite (Ferroan) on dark brown botryoidal Calcite on grey, almost black, basalt. The spheres are almost “apple shaped” in that one end of each exhibits a depression similar to that left by a stalk. The radiating structure of the spheres is clearly visible. Overall size: 69mm × 45mm × 24mm. The spheres to ... |
| © Keith Compton | Photo ID: 149310 View Count: 209 |
Calcite (Var: Ferroan Calcite) : (Ca,Fe)CO3 | |
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Boral Limited quarry, Bundoora, Victoria, Australia Ferroan calcite crystal from the now closed Bundoora Quarry FOV 10mm photo and specimen V Hoppe Mindat.org Photo of the Day - 1st Nov 2009 |
| © volker hoppe | Photo ID: 114904 View Count: 469 |
Calcite (Var: Ferroan Calcite) : (Ca,Fe)CO3 | |
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Boral Limited quarry, Bundoora, Victoria, Australia A nice golden calcite, 9mm FOV |
| © Steve Sorrell | Photo ID: 193338 View Count: 180 |
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Council Quarries, Richmond, Melbourne, Victoria, Australia Small Phillipsite crystals atop a triangular radial group of calcite crystal Jon Mommers Collection and Photograph Self collected in mid 1980's Specimen measures 2.4 x 1.9 x 1.6 cm |
| © Jon Mommers | Photo ID: 193460 View Count: 99 |
Calcite (Var: Ferroan Calcite) : (Ca,Fe)CO3, Okenite : CaSi2O5·2H2O | |
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Aranga Quarry (Stone's Quarry; Hood Road Quarry), Aranga, Kaipara, Northland, North Island, New Zealand Nice calcites to 8mm in association with white Okenite, Self collected |
| © VIc Cloete | Photo ID: 57870 View Count: 530 |
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