Scheelite, Powellite, Hyalite Opal under Midwave - AZ
The opal matrix on this piece has an interesting shift to the blue end of the spectrum under midwave UV.
#UVUnited - We need your help!
We are in a legal battle for the life of our hobby. One person is trying to monopolize the UV flashlight market and eliminate all competition. Help fund this battle - Donate now! https://gogetfunding.com/uvunited/