Willemite under longwave UV Light



Gemmy root beer and green willemite, minor franklinite from Franklin, NJ under longwave UV light. The willemite fluoresces green and the franklinite is non-fluorescent. From the collection of, and photo by Robert A. Boymistruk.


Gemmy root beer and green willemite, minor franklinite from Franklin, NJ. under longwave UV Light