Rare Hackmanite Small Palmstone (UV + Tenebrescent) Zeolite There are some natural pockets

There are some natural pockets in the Chalcedony parts that remain unpolished

natural unique formed shape and rainbow flashes

as pictured

rainbow flashes and some double terminated point formations

Please choose which dog you wish to purchase from the style number below

Rare Hackmanite Small Palmstone (UV + Tenebrescent) Zeolite There are some natural pocketsA polished small palmstone of Hackmanite. A rare stone which is UV reactive and has a unique reaction known as 'Tenebrescence'. Tenebrescence (also known as reversible photochromism) is the rare ability of certain minerals to change color when exposed to light (such as UV rays or sunlight), and then slowly revert to their original color in the dark. This reaction has been captured on camera. The first 2 photos of the darker purple are after being