so would the "Crown upgrade 400mW green laser torch/adjustable/waterproof" work for looking for minarals that glow ? its just hard finding a short wave torch
i was just on a page on this site on about how people use blue-ray lasers, UV light torches to find minrals and rocks which glow under longwave and shortwave UV light i wanna get into this but im confused on whats best to buy and also i live in the UK
if someone could help me out please :D...