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- Featured in Special Editions
- Butte dist., Silver Bow Co., Montana, United States
- SmCabinet 8x7x4cm
- sulfide , copper
The Betekhtinite is scarce on this specimen but very visible and can be seen as elongated steely gray prismatic crystals intimately associated with groups of tarnished Bornite groups to 8mm. The Quartz is nice and waterclear to 2cm some with included Hematite(?).