Calcite under longwave UV Light



Calcite, willemite, franklinite and minor sphalerite from Sterling Hill Mine, NJ under longwave UV light. The calcite fluoresces yellow, willemite dull green and the sphalerite orange to pink. From the collection of and photo by JVF.


Yellow Fluorescent calcite, willemite, franklinite and minor sphalerite, Sterling Hill Mine, NJ. under longwave UV Light