Zincite under shortwave UV Light



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


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