Fluorescent margarosanite, feldspar, hardystonite, clinohedrite, willemite under shortwave UV light.

Margarosanite (violet blue), feldspar (red), hardystonite (blue), clinohedrite (orange), willemite (green) from Franklin, NJ under shortwave UV light. Photo by JVF.
Fluorescent margarosanite, feldspar, hardystonite, clinohedrite, willemite under shortwave UV light.

Fluorescent margarosanite, feldspar, hardystonite, clinohedrite, willemite under shortwave UV light.

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