Rare Hackmanite Small Palmstone (UV + Tenebrescent) Zeolite A rare variety of Fluorite

A rare variety of Fluorite with unique white 'snow' or 'feather' patterns within caused by Albite inclusions inside the Fluorite

2cm x 2cm)

as pictured

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

Rare Hackmanite Small Palmstone (UV + Tenebrescent) Zeolite A rare variety of FluoriteA 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