Rocks, Obsidian

21-May-2019 Tuesday
Obsidian is volcanic in nature, for which it is sometimes called volcanic glass.


Deathman
 
Obsidian is volcanic in nature, for which it is sometimes called volcanic glass.
Read
GIF Rocks Interesting Lava Obsidian

28-January-2016 Thursday
Obsidian polished.


Dante005
 
Obsidian polished.
Read
Rocks Magma Obsidian
v20240901