Mexican Velvet Obsidian Slab - Prime Color Flash Chatoyancy earliest known fossil This San Carlos Agate rough

This San Carlos Agate rough showcases vivid orange moss agate combined with fascinating tube botryoidal formations along the top

As rare Damascus variety from California

The rockhound who dug this did not remember where they had dug it

The specific mine source is unknown

Rare new discovery from Australia

Mexican Velvet Obsidian Slab - Prime Color Flash Chatoyancy earliest known fossil This San Carlos Agate roughMexican Velvet Obsidian Slab Prime Color with Flashing Chatoyancy Old Stock Rare Material This stunning slab of old Mexican velvet obsidian showcases prime color and flashing chatoyancy that shimmers with green, gold, and purple when moved. With substantial size, this piece has plenty of room for multiple cabochons. This is a slab of very rare material you won't want to miss the mine is essentially depleted and most current material is old stock.