Willemite under longwave UV Light



Willemite crystals on willemite / franklinite matrix from Franklin, NJ under longwave UV light. The willemite fluoresces green and the franklinite is non-fluorescent. 2 3/4" x 1 3/4". Photo by WP.


Willemite crystals on willemite / franklinite matrix from Franklin, NJ. under longwave UV Light