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Fluornatromicrolite (rare Ta oxide) and Topaz ex Obodda
- Shigar Valley, Skardu District, Baltistan, Pakistan
- Thumbnail, 2.2 x 2.2 x 1.9 cm
- Start Time: 02/18/2012 6:30:00 pm (CST)
- End Time: 02/23/2012 6:30:00 pm (CST)
- Auction Closed
Item Description
Fluornatromicrolite is a very rare tantalum oxide with fluorine recently found in 1998 and is typically found in pegmatites. This showy, outstanding and rare combination thumbnail features a well-placed, 9 mm cluster of gemmy, honey-yellow octahedrons next to a water-clear, gem topaz crystal with a chisel termination. A superbly placed, upright muscovite book behind the fluornatromicrolite is a beautiful compliment on the bladed cleavelandite matrix. Ex Herb Obodda dealer stock. Very rarely available in this fine combination quality. valued $400