Difference between revisions of "Obsidian"

3,167 bytes added ,  10:30, 22 January 2022
Created page with "300px|thumb|Piece of obsidian '''Obsidian''' is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal..."
(Created page with "300px|thumb|Piece of obsidian '''Obsidian''' is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal...")
(No difference)