No, not unless it is somehow shaped into a form that displaces less water than it's mass. Obsidian is volcanic glass, glass is much denser than water, therefore sinks.
No it will not.
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
no
No it will not.
g
Obsidian cannot float on water. It has a specific gravity about 2.5, meaning it is about two and one-half times as heavy as water and will sink if immersed.
Yes, obsidian is dense. It is, therefore, heavy (compared to Pumice, which can float).
Obsidian is a naturally occurring volcanic form of glass.
Obsidian
Mahogany Obsidian
No. Obsidian is brittle.
No. Obsidian is natural glass, mostly silica. Obsidian is of volcanic origin.
Obsidian is, itself, a mineral.
Obsidian is a natural glass.