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Penfieldite, Boleite & Cotunnite ex Pinch & Feinglos Coll.
- Sierra Gorda Dist., Antofagasta Prov., Antofagasta Region, Chile
- Cabinet, 13.2 x 7.9 x 6.4 cm
- Start Time: 10/02/2013 6:30:00 pm (CDT)
- End Time: 10/10/2013 6:30:00 pm (CDT)
- Auction Closed
Item Description
Penfieldite and cotunnite are rare lead chlorides. This extremely rich and colorful large piece hosts numerous vugs and veins filled with bright blue boleite. The vugs and matrix are richly covered with colorless tiny penfieldite and cotunnite crystals. Collected 10 km from Sierra Gorda Station. Ex. Bill PInch and Dr. Mark Feinglos Collections. A fine and rich large rarity. Valued at $600.