Fluorescent NJ 5 Phosphorescent Willemite Veins in Massive Franklinite

Description

Phosphorescent Willemite Veins in Massive Franklinite from the Sterling Hill Mine

A very rich example of Willemite veins with strong phosphorescence in contrasting non fluorescent massive franklinite. This is a small cabinet specimen of black, metallic to sub-metallic franklinite.

Specimen weighs 13.1 oz or 0.82 lbs (372g) and measures 3.7 x 2.4 x 1.5 inches (9.3 x 6.3 x 3.8 cm)