Zincite under longwave UV Light



Zincite, secondary zincite, franklinite, calcite, willemite and minor hydrozincite from Sterling Hill, NJ under longwave UV light. The willemite fluoresces green, calcite pale blue, secondary zincite yellow-white, hydrozincite blue and the sphalerite blue, the franklinite and zincite are non-fluorescent. From the collection of, and photo by Robert A. Boymistruk.


Zincite, secondary zincite, franklinite, calcite, willemite, minor hydrozincite from Sterling Hill, NJ under longwave UV Light