AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Iowa > Calcite twinned crystals with Marcasite inclusions |
DESCRIPTION: | No. 78074 |
Mineral: | Calcite twinned crystals with Marcasite inclusions |
Locality: | Linwood Mine, Buffalo, Scott County, Iowa |
Description: | Superb cluster of lustrous transparent calcite crystals with small yellow-metallic marcasite inclusions and no attached matrix. The calcite crystals are V-twinned and are colorless with yellow internal phantom-growth zones. Collected ca. 2018 |
Overall Size: | 6.5x6x4.5 cm |
Crystals: | 60 mm |
Archived: | For reference only |
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