a semi precious stone used in jewelry making
Obsidian is a naturally occurring volcanic form of glass.
Obsidian is a fairly common and has little collector value. The only Obsidian that has a bit more value is Rainbow Obsidian. Which is still fairly common.
obsidian is smooth but not basalt
obsidian obsidian
Yes the Obsidian does cool quickly and the vesicular basalt
No, you need a diamond pickaxe to mine obsidian.
Obsidian is a naturally occurring volcanic form of glass.
Obsidian
No. Obsidian is brittle.
Mahogany Obsidian
No. Obsidian is natural glass, mostly silica. Obsidian is of volcanic origin.
Obsidian is, itself, a mineral.
Obsidian is a natural glass.
Neither, obsidian is a glass.
yes obsidian is a crystal.
Obsidian is an igneous rock.
Other names for obsidian is Apache tears, volcanic glass, and Black obsidian.