Hackmanite | Afghanistan Orthoceras Each 12mm bead shows off

Each 12mm bead shows off the natural play of light this feldspar mineral is known for

A beautiful example of petrified wood where the interior naturally decayed before fossilization

This Barite on Yellow Fluorite specimen features bladed barite within a matrix of vibrant cubic yellow fluorite crystals

This is perfect for jewelry making

This item is 3" x 2" and weighs 3

Hackmanite | Afghanistan Orthoceras Each 12mm bead shows offHackmanite 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 (2 of 5 for store purposes only)