Abernathyite
Fumerole No. 2 Mine, Temple Mountain Mining District, Emery County, Utah, USA
Small absolutely transparent unattached abernathyite crystals, photographed trapped between a glass vial and a cork stopper and using a Way-Too-Cool LW flashlight, emitting at 365 nm. This sample is said to be a portion of the type sample, but this is unattested; formerly in the Julius Weber and Lou Perloff collections. (The white fluorescing ...
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