Hackmanite | Afghanistan sodalite This stunning specimen sourced in

This stunning specimen sourced in Brazil

these specimens are generally considered safe to handle because the radioactivity is trapped within the silica structure

25" and weighs 29

5” and perfect for jewelry making

This item is 1" x 0

Hackmanite | Afghanistan sodalite This stunning specimen sourced inHackmanite is a fluorescent, phosphorescent and also tenebrescent (reversible photochromism) mineral found in Afghanistan. It can be deep pink, blue, or purple but quickly fades to colorless when exposed to sunlight. The original color can be restored quickly by exposure to short wave ultraviolet light, or more slowly by storing it in a dark space. This item comes in a perky box with 3 pieces included and weighs 0. 3 oz (1 of 5 for store purposes only)