Thulite - 1 pound Selenite 5 on the Mohs scale

5 on the Mohs scale

Clarity: Obsidian is usually opaque

The luster can vary depending on the specific minerals that replaced the organic material during fossilization

Luster: It has a vitreous to dull luster

Thulite - 1 pound Selenite 5 on the Mohs scaleLocality: Norway Color: Thulite ranges in color from pale pink to deep rose red. The color comes from manganese impurities in the mineral. Hardness: Thulite has a hardness of around 6. 5 to 7 on the Mohs scale, making it relatively durable but still susceptible to scratching and abrasion. Clarity: Thulite is typically opaque, meaning it does not allow light to pass through it. It may have some translucent areas, but overall it is not considered a