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Catalogue number #639 | Olmiite with Calcite |
N'Chwaning II Mine, Kalahari Manganese Fields, South Africa Price £45 | Lustrous zoned olmiite crystals up to 8mm cover the top of the specimen, with a cluster of transparent calcite crystals reaching 1.5cm at the back of the specimen. Contacts areas at the edges but no damage to the olmiite or calcite. Pretty and displays well. Type locality for olmiite. |
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