Rare Damascus Obsidian Rough Chunk! Priday Plume Bed Gem Fossil Dinosaur Bone is

Gem Fossil Dinosaur Bone is silica replaced

and it makes some excellent cabs

and you never really know what you will get until you cut them

They cut up and polish great

Here is some gorgeous Septarian Nodules with lots of Calcite and designs

Rare Damascus Obsidian Rough Chunk! Priday Plume Bed Gem Fossil Dinosaur Bone isDamascus Obsidian is a rare from of Obsidian from Davis Creek California. Damascus Obsidian often has a grey mostly pure obsidian that can sometimes also have designs, flow, or pattern within it, or it can just be a creamy grey. It all cuts wonderfully, and makes some truly captivating and unique cabochons! It is a pretty hard one to come by, and certainly one you don't want to miss out on! Weight: Approx 1 lbs 1 oz Measurements (inches longest