Calcite under shortwave UV Light



Calcite and minor franklinite, from the Buckwheat Dump, Franklin NJ under shortwave UV light. The calcite fluoresces red-orange, franklinite is non-fluorescent. Photo by WP.


Calcite (white to gray) and minor franklinite (black), from the Buckwheat Dump, Franklin NJ. Photo by WP. under shortwave UV Light