Snowflake Obsidian Slab – Large Cut with Bold White Crystal Patterns Agua Nueva Agate Regardless of name

Regardless of name

We don't recommend touching it to a wheel less than 220 grit

Fossil stromatolite structure with volcanic plume clouds

This material was often mossy with some gorgeous well defined agate

this material is pretty neat

Snowflake Obsidian Slab – Large Cut with Bold White Crystal Patterns Agua Nueva Agate Regardless of nameSnowflake Obsidian Slab Large Cut with Vivid White Crystal Bursts This gorgeous large slab of Snowflake Obsidian shows off the dramatic contrast this material is known forjet black volcanic glass scattered with well defined white snowflake like inclusions. The distinct pattern is formed by crystallites of cristobalite embedded in the obsidian as it cools. This is a bold and eye catching piece, ideal for display or cutting into standout cabochons.