Hackmanite (UV) - 10 pounds Rough Stone This Amber has some blues

This Amber has some blues

and sometimes even blues

Selenite is thought to promote mental clarity

Hardness: Petrified wood has a hardness of around 6

It is often used in water purification due to its purported ability to absorb harmful substances and impurities

Hackmanite (UV) - 10 pounds Rough Stone This Amber has some bluesLocality: Sar e Sang, Afghanistan Hackmanite is a fascinating mineral primarily known for its unique property of tenebrescence, which means it can change color when exposed to different types of light. Color: Hackmanite typically appears as a grayish white or colorless mineral in its natural state. However, when exposed to UV light (particularly longwave UV), it can exhibit a remarkable color change, usually transforming into shades of pink, purple,