Highgrade Mexican Velvet Obsidian Rough Chunk! Dino Bone It can have a great

It can have a great amount of color variation from chunk to chunk

though density can differ from chunk to chunk

Here is a slab of Rare Australian Crazy Lace

They are a pretty neat fossil

and in the rough

Highgrade Mexican Velvet Obsidian Rough Chunk! Dino Bone It can have a greatMexican Velvet Obsidian is a higher quality obsidian with loads of magnetite that create the velvet like pattern and flashes within! It often features many different colors, and it works into some truly amazing cabochons! It takes an excellent polish and generally cuts fracture free! They can also make awesome pendants or can be great for wire wrapping projects! The color in velvet obsidian is light sensitive. In order to see it, you need to be under