Willemite crystals fluorescent mineral, Sterling Hill Mine near Franklin NJ

Description

Willemite fluorescent mineral, Sterling Hill Mine near Franklin NJ.  Hand-sized, clean specimen of tan “troostite” willemite crystals in a white calcite matrix, with black franklinite crystals.  Features a nice 1 ½ inch willemite crystal.  Fluoresces green and red in shortwave UV light, and phosphorescent; fluoresces green in longwave UV.

Cabinet specimen, measures 3 1/2 inches x 2 x 2 inches, and weighs 1 pound.

For auction with no reserve.  Shipping in the U.S. Priority Mail, calculated by eBay.  I am happy to combine shipping on multiple items using the flat rate box for .00.  eBay charges and collects required sales tax.