jaubaius: Obsidian is a natural volcanic glass formed when lava high in silica cools quickly preventing crystal growth.
jaubaius: Obsidian is a natural volcanic glass formed when lava high in silica cools quickly preventing crystal growth.
jaubaius: Obsidian is a natural volcanic glass formed when lava high in silica cools quickly preventing crystal growth.
jaubaius: Obsidian is a natural volcanic glass formed when lava high in silica cools quickly preventing crystal growth.
jaubaius: Obsidian is a natural volcanic glass formed when lava high in silica cools quickly preventing crystal growth.
jaubaius: Obsidian is a natural volcanic glass formed when lava high in silica cools quickly preventing crystal growth.
jaubaius: Obsidian is a natural volcanic glass formed when lava high in silica cools quickly preventing crystal growth.
jaubaius: Obsidian is a natural volcanic glass formed when lava high in silica cools quickly preventing crystal growth.
jaubaius: Obsidian is a natural volcanic glass formed when lava high in silica cools quickly preventing crystal growth.
jaubaius: Obsidian is a natural volcanic glass formed when lava high in silica cools quickly preventing crystal growth.
jaubaius: Obsidian is a natural volcanic glass formed when lava high in silica cools quickly preventing crystal growth.
