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Large Bultfonteinite & Olmiite (Charlie Key)
- N'Chwaning II Mine, Kalahari manganese field, South Africa
- Large Cabinet, 20.5 x 15.3 x 9.7 cm
- Start Time: 11/19/2015 6:30:00 pm (CST)
- End Time: 11/28/2015 6:30:46 pm (CST)
- Auction Closed
Item Description
This dramatically sculptural large specimen is festooned on all sides with white bultfonteinite spindles and contrasting, lustrous, tan orthorhombic olmiite crystals. Bultfonteinite is a rare silicate, most often found in the Kalahari manganese field. The conning tower shape of the piece adds real character. One side has a far greater covering of bultfonteinite, while the other side is nearly entirely covered with olmiite crystals. Weird chemistry here. This impressive piece is nearly a floater, with only a couple of small attachment points. Rare and excellent large combination material in this size, richness and quality from the Charlie Key dealer stock. Valued at $1250-1500.
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