Large Snowflake Obsidian Slab Lapidary Cabbing Knapping Combo ship avail
USD 18.00 USD
Specifications
| Featured Refinements | Lapidary Rough |
| Country Of Origin | United States |
This is great cabbing material - it is hard and provides a high gloss shine. Obsidian is a volcanic glass. Snowflake Obsidian contains inclusion s of small, white, radially clustered crystals ( spherulites ) of the mineral cristobalite in the black glass produce a blotchy or snowflake pattern.

