Hackmanite | Afghanistan sodalite 25" and weighs 29

25" and weighs 29

This aragonite specimen from Morocco features layered

picture jasper forms as mineral rich sediments create distinctive bands

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

Each bead measures 12mm

Hackmanite | Afghanistan sodalite 25" and weighs 29Hackmanite 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)