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Triphylite with Albite (ex Allen Heyl Collection)
- Palermo No. 1 Mine, Groton, Grafton County, New Hampshire
- Small Cabinet, 7.5 x 4.8 x 4.0 cm
- Start Time: 10/09/2014 6:45:00 pm (CDT)
- End Time: 10/16/2014 6:51:42 pm (CDT)
- Auction Closed
Item Description
A wonderful collector specimen featuring fairly well-formed euhedral orthorhombic (pseudohexagonal) crystals of the rare and sought after phosphate Triphylite associated with Mica and Albite matrix. The crystals have the characteristic soft grey-blue color that is often seen from Palermo. The largest Triphylite measures 1.1 cm and the fact they are exposed and sitting up on the specimen is a great bonus. New England has produced some of the most attractive and well konwn Triphylite crystals in the world, but fully-formed / terminated examples are few and far between in my experience with the material. From the collection of noted Colorado geologist, Allen Heyl, the namesake for the phosphate Aheylite.