Willemite under shortwave UV Light



Brown tephroite with exsolution willemite lamellae, minor franklinite and calcite from Sterling Hill Mine, NJ under shortwave UV light. The willemite fluoresces green, calcite orange-red, the tephroite and franklinite are non-fluorescent. 4 1/4" x 3". Photo by WP.


Brown tephroite with exsolution willemite lamellae, minor franklinite and calcite from Sterling Hill Mine, NJ under shortwave UV Light