Multi-Response Calcite - Coahula, Mexico
Top left=phosphorescent, top right=longwave
Bottom right=midwave, bottom left=shortwave
Bottom middle=natural
#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/