Here is a nice deal of high quality Hackmanite Rough! These pieces have a nice lavender color however when you expose them to Longwave blacklight you can get them to change to a darker purple color. Hackmanite is a rare, sulfur-rich mineral that is a variety of sodalite. Hackmanite exhibits a unique optical property called tenebrescence, which is a type of reversible photochromism. This means that the gem can temporarily change color when exposed to different light forms, and revert to its original color in the dark. When exposed to UV light, hackmanite glows hot orange, and then a hot neon purple after the UV is removed. The color persists for some time, minutes to hours, depending on the strength of the light source. $100 for all 5pc.
Here is a nice deal of high quality Hackmanite Rough! These pieces have a nice lavender color however when you expose them to Longwave blacklight you can get them to change to a darker purple color. Hackmanite is a rare, sulfur-rich mineral that is a variety of sodalite. Hackmanite exhibits a unique optical property called tenebrescence, which is a type of reversible photochromism. This means that the gem can temporarily change color when exposed to different light forms, and revert to its original color in the dark. When exposed to UV light, hackmanite glows hot orange, and then a hot neon purple after the UV is removed. The color persists for some time, minutes to hours, depending on the strength of the light source. $100 for all 5pc.
$100.00
1 in stock