Aurora Borealis Obsidian Rough - Old Stock with Fantastic Aurora Window Raspberry Agate This piece has exceptional detail

This piece has exceptional detail throughout that will reward careful cabochon placement

Measurements (inches - longest - approx) 4

I've been trying to get more of this quality for a long time but have not had any luck

and GeologySan Carlos Agate is a striking moss agate from northern Mexico

Aurora Borealis Obsidian Rough - Old Stock with Fantastic Aurora Window Raspberry Agate This piece has exceptional detailStunning Aurora Borealis Obsidian from an old stock collection, sourced from Glass Butte, Oregon. This chunk has a great window showing some fantastic aurora flash the multi color sheets that earned this material its name. A substantial piece with strong potential for premium cabochons and large display slabs. SPECIFICATIONS Material: Natural Aurora Borealis Obsidian Dimensions: 102mm x 64mm x 100mm (Inches 4. 0" x 2. 5" x 3. 9") Weight: 670 grams (1