Aragonite, some with sulfur, from Sicily, Italy. Shown under white light, short wave ultraviol
Aragonite, some with sulfur, from Sicily, Italy. Shown under white light, short wave ultraviolet, mid-wave ultraviolet, and long wave ultraviolet light. Crazy colors. Too bad the one on the bottom left isn’t brighter, but it’s got the best sulfur crystals. -- source link
#aragonite#sulfur#sicily#crystal#crystals#mineral#minerals#geology#fluorescent#fluorescent minerals#mid-wave ultraviolet#ultraviolet#cool rocks