Is obsidian heavy?

Obsidian is as heavy as any other average stone, since it is quartz, so if it is light weight, it is not obsidian. Very few minerals are light weight, especially dark minerals, none that I know of.

What is obsidian weight?

Black Obsidian Tumbled, Weight: 10 To 100 Gm, Size: 29 Mm.

Why is obsidian so rare?

Obsidian is relatively unstable from a geologic perspective. It is rare to find obsidian older than about 20 million years, which is very youthful in comparison to most continental rocks that form the Earth’s crust.

Is obsidian worth anything?

Obsidian comes in different variety and each variety of gemstone carries a different price. Among all the varieties, Rainbow Obsidian is the most valued gemstone in monetary terms. Moreover, the price of the Obsidian ranges between ₹100 per carat to ₹ 500 per carat .