| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Africa > Calcite (doubly terminated barbell-shaped formation) |
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| DESCRIPTION: | No. 90177 |
| Mineral: | Calcite (doubly terminated barbell-shaped formation) |
| Locality: | Wessels Mine, Kalahari Manganese Field, Northern Cape Province, South Africa |
| Description: | Unusual barbell-shaped formation of lustrous transparent colorless rhombohedral calcite crystals to 15 mm in epitaxial orientation on the terminations of a doubly terminated scalenohedral 25 mm translucent white calcite crystal with minor matrix on rear. Ex. Ashley and Gail Diack Collection |
| Overall Size: | 42x20x15 mm |
| Crystals: | 12-25 mm |
| Archived: | For reference only |
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