Rainbow Obsidian slab (Unpolished)

These are rough cuts of Rainbow Obsidian, sourced from Middle Fork Davis Creek in NE California .  It is a prized volcanic glass that requires specific cutting, bright light, and water to fully reveal its rainbow bands.

Slab A-4 1/4" x 6" x 5.40 mm, weight 188 grams
Slab B-6 1/4" x 5" x 42.46 mm , weight 1024 grams
Slab C-6" x 3 1/2" x 32.69 mm, weight 429 grams
Slab D-6 1/4" x 6 1/2" x 7.96 mm, weight 136 grams
Slab E-8 1/4" x 6" x 17.92 mm, weight 837 grams
Slab F-5 1/8" x 8 " x 7.02 mm, weight 333 grams 

Slab G-6 3/4" x 8 " x 7.69 mm, weight 322 grams