25 Nov
Obsidian in Real Life
- By
Eugene
Obsidian is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. It...
Tag Archives: obsidian
25 Nov
Obsidian Types: Exploring the Rich Varieties of Obsidian
- By Eugene
Obsidian, a naturally occurring volcanic glass, is formed when felsic lava extruded from a volcano cools rapidly with minimal crystal g...