Will it light up under a black light, and what color if it does? Also a regional area might help narrow it down, but TThe above posters have it pretty solid I think. Purple Quartz
Started with a Garrett. I think I've probably tried everything make and model from 1977, all the way to the up to the E-trac and GPX 4800.
Nothing new as for me now, I am pretty much handicapped.