Willemite under longwave UV Light



Green willemite, glaucochroite and franklinite, from Franklin, NJ under longwave UV light. The willemite fluoresces green and the glaucochroite and franklinite is non-fluorescent. Photo by WP.


Click on image to change size.
Green willemite, glaucochroite and franklinite, from Franklin, NJ. under longwave UV Light