Manganberzeliite under shortwave UV Light



Manganberzeliite, willemite and franklinite from Franklin, NJ under shortwave UV light. The willemite fluoresces green, the franklinite and manganberzeliite are non-fluorescent. From the collection of, and photo by Robert A. Boymistruk.


Manganberzeliite, willemite and franklinite from Franklin, NJ under shortwave UV Light