Glaucochroite under shortwave UV Light



Glaucochroite, calcite, hardystonite and green willemite Franklin Mine, Franklin, NJ under shortwave UV light. The willemite fluoresces green, hardystonite purple and the calcite red-orange, glaucochroite is non-fluorescent. Photo by WP.


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Glaucochroite, calcite, hardystonite and green willemite Franklin Mine, Franklin, NJ. under shortwave UV Light