Fluorescent margarosanite, calcite and willemite under shortwave UV light

Margarosanite (blue), calcite (red-orange) and willemite (green) from Shuster Park, Franklin, NJ under shortwave UV light. Photo by Robert A. Boymistruk.
Fluorescent margarosanite, calcite and willemite under shortwave UV light

Fluorescent margarosanite, calcite and willemite under shortwave UV light

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