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Neotocite
- Nchwaning Mines, Kalahari fields, N. Cape Prov, South Africa
- Miniature, 5.4 x 3.3 x 3.0 cm
- Start Time: 08/14/2011 6:45:00 pm (CDT)
- End Time: 08/30/2011 6:45:00 pm (CDT)
- Auction Closed
Item Description
Very fine example of the rare (Mn, Fe, Mg) hydrous silicate Neotocite. (certainly for Nchwaning, I have not even seen a piece before. The amorphous botryoids have superb luster and a pitch-black color, like tar. It looks very much like polished black obsidian but more vitreous. An interesting and attractive rarity from the extensive species sub-suite of miniatures in the Charlie Key collections