Damascus Obsidian Slab - Grey Zigzag Pattern - Davis Creek California quartz inclusions however it is perfectly stable

however it is perfectly stable as it is

the patterns are so stunning that collectors and lapidarists consider it well worth the effort to work around any flaws

or pits formed during fossilization - these are part of its character

also known as Shipworm

Damascus Obsidian Slab - Grey Zigzag Pattern - Davis Creek California quartz inclusions however it is perfectly stableDamascus Obsidian Slab Grey Zigzag Pattern Davis Creek California Here's a neat slab of Damascus obsidian with distinctive zigzag patterns flowing like Damascus steel. This piece showcases sharp, well defined patterns characteristic of the highest grade material from this location. The creamy grey obsidian should take an excellent polish for unique cabochons. SPECIFICATIONS Material: Natural Damascus Obsidian Dimensions: 71mm x 56mm x 6mm (Inches 2.