This Hackmanite Freeform Rare UV Reactive Crystal, comes from Pakistan. It measures 4.5” x 2.5” x 1.5”, and weighs 1.022 lbs., (465 grams).

Hackmanite is a rare and fascinating variety of sodalite, known for its unique property called tenebrescence or reversible photochromism. This means it can change color when exposed to sunlight or ultraviolet light.

Here are some key features of Hackmanite:

Composition: It is a sulfur-rich sodium aluminum silicate.
Color: It can appear in various colors such as violet, pink, green, yellow, and blue, but is most commonly found in a dusty white.
Discovery: First discovered in Greenland in 1901 by L.H. Borgstroem and named after Finnish geologist Victor Axel Hackman.

Disclaimer: Please note that this natural crystal is sold in its current condition, as shown in the images and video. Each piece is unique and may exhibit natural imperfections that add to its character and charm. Before making a purchase, we encourage you to review the sizing and description carefully to ensure it meets your expectations.