Cuspidine under shortwave UV Light



Cuspidine, calcite, willemite, and franklinite from Franklin, NJ under shortwave UV light. The cuspidine fluoresces weak orange-yellow, calcite red-orange, willemite green and the franklinite is non-fluorescent. 2 1/4" x 1 1/2". From the collection of Alex & Gary Kerstanski, photo by Alex Kerstanski.


Cuspidine, calcite, willemite, and franklinite from Franklin, NJ under shortwave UV Light