About
All feedback (1)
- neugearx (3811)- Feedback left by buyer.More than a year agoVerified purchasethanks
Reviews (1)

22 September 2021
Long wave (lw) mineral identification
Where most minerals will fluoresce under 360nm, some display better under the 395nm and some under both. This product is lightweight and easy to use, good for quick reference and sorting mineral pieces.