Fluorapatite under longwave UV Light



Fluorapatite, grape willemite, calcite and franklinite from Franklin, NJ under longwave UV light. The fluorapatite fluoresces dark orange, willemite green, calcite white to light red, the franklinite is non-fluorescent. 4" x 1 1/2". From the collection of, and photo by WP


Fluorapatite, grape willemite, calcite and franklinite from Franklin, NJ under longwave UV Light