AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Mexico > Dolomite pseudomorphs after Calcite with Pyrite and Sphalerite |
DESCRIPTION: | No. 64772 |
Mineral: | Dolomite pseudomorphs after Calcite with Pyrite and Sphalerite |
Locality: | Naica District, Saucillo, Chihuahua, Mexico |
Description: | Sparkling white dolomite pseudomorphs after rhombohedral calcite crystals to 30 mm with yellow-metallic pyrite crystals to 2 mm and gray-metallic galena crystals to 8 mm that are twinned following the Spinel Law of isometric twinning. |
Overall Size: | 5.5x3.5x3.5 cm |
Crystals: | 0.2-8.0 mm |
Archived: | For reference only |
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