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Esperite (Rare - Type Locality) - fluorescent Ex Elling Coll.
- Franklin Mine, Sussex Co., New Jersey
- Cabinet, 10.4 x 8.0 x 4.8 cm
- Start Time: 12/07/2013 6:30:00 pm (CST)
- End Time: 12/12/2013 7:09:23 pm (CST)
- Auction Closed
Item Description
Esperite is a rare complex calcium lead zinc silicate related to beryllonite and trimerite and the famous Franklin Mine is the Type Locality. This old-time large and hefty piece is composed of zones of off-white esperite with a mostly massive, granular franklinite matrix. Classic, excellent and rare combination material. Brilliant yellow-green fluorescence with a bit of red calcite and a purple fluorescent. Ex George Elling Collection. Valued $500.