Why Obsidian is black in color 2024?
I'll answer
Earn 20 gold coins for an accepted answer.20
Earn 20 gold coins for an accepted answer.
40more
40more
Studied at the University of Vienna, Lives in Vienna, Austria.
Obsidian is usually black. This color is caused by minute inclusions and tiny crystals in the glass. Red color is caused by the same stuff that gives red color to weathered basalt, desert sand and K-feldspar. It is mineral hematite (iron oxide).
2023-04-23 20:41:35
评论(499)
Helpful(122)
Helpful
Helpful(2)

Savannah White
QuesHub.com delivers expert answers and knowledge to you.
Obsidian is usually black. This color is caused by minute inclusions and tiny crystals in the glass. Red color is caused by the same stuff that gives red color to weathered basalt, desert sand and K-feldspar. It is mineral hematite (iron oxide).