Willemite under shortwave UV Light



Beta-willemite, franklinite and calcite from the Sterling Hill Mine, Ogdensburg, NJ under shortwave UV light. The beta-willemite fluoresces yellow. 4" x 3". From the collection of Zack and Ralph Bonard, photo by Ralph Bonard.


Beta-willemite, franklinite and calcite, Sterling Hill Mine, Ogdensburg, NJ under shortwave UV Light