DigDigDig | Night Digging Fluorescent Minerals/Crystals in PA @DigDigDig | Uploaded April 2020 | Updated October 2024, 1 hour ago.
Collecting rocks that glow under UV light. Palmerton zinc smelter locality in Palmerton, Pennsylvania.
Collecting rocks that glow under UV light. Palmerton zinc smelter locality in Palmerton, Pennsylvania.