Genthelvite under shortwave UV Light



Genthelvite (green) and calcite from the Passaic Pit, Sterling Hill Mine, NJ under shortwave UV light. The genthelvite fluoresces weak green and calcite red-orange. From the collection of, and photo by JVF.


Genthelvite and calcite from the Passaic Pit, Sterling Hill Mine, NJ. under shortwave UV Light