Willemite under longwave UV Light



Willemite, andradite garnet and franklinite from Franklin, NJ under longwave UV light. The willemite fluoresces green, the garnet and franklinite are non-fluorescent. From the collection of, and photo by Robert A. Boymistruk.


Red willemite, green andradite garnet and franklinite from Franklin, NJ under longwave UV Light