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Thaumasite gem xls
- Nchwaning II Mine, Kalahari Manganese Field, South Africa
- Thumbnail, 1.3 x 0.6 x 0.4 cm (largest) (4 Pieces)
- Start Time: 06/27/2010 6:30:00 pm (CDT)
- End Time: 07/01/2010 6:30:00 pm (CDT)
- Auction Closed
Item Description
Thaumasite is a rare member of the ettringite group. This excellent group deal features five gemmy and lustrous, straw-yellow crystals from the famous N'Chwaning II Mine. The crystals have textbook, hexagonal crystal form. A fine selection for this rare species