Hardystonite under shortwave UV Light



Hardystonite, clinohedrite, willemite, calcite, franklinite and zincite from Franklin, NJ under shortwave UV light. The hardystonite fluoresces violet blue, calcite red orange, willemite green and clinohedrite orange, and the franklinite is non-fluorescent. 5 1/4" x 3 7/8". From the collection of, and photo by Robert A. Boymistruk.


Hardystonite, clinohedrite, willemite, calcite, franklinite and zincite from Franklin, NJ under shortwave UV Light