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Betafite
- Silver Crater Mine, Ontario, Canada
- Thumbnail, 2.5 x 2.2 x 1.8 cm
- Start Time: 12/21/2015 6:30:00 pm (CST)
- End Time: 01/02/2016 6:31:37 pm (CST)
- Auction Closed
Item Description
This is an exceptionally well formed cubic crystal, of medium brown colored betafite, an uncommon uranium, niobium, titanium, oxide with hydroxl. Unidentified lustrous black crystals are attached to the bacl side. Ex. Gary Hansen collection.