Hodgkinsonite under longwave UV Light

Hodgkinsonite, willemite and franklinite from Franklin, NJ under longwave UV light. The hodgkinsonite fluoresces dark cherry and willemite green, the franklinite is non-fluorescent. From the collection of, and photo by Robert A. Boymistruk.

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Hodgkinsonite, willemite and franklinite from Franklin, NJ under longwave UV Light

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