Rare Damascus Obsidian Rough Chunk! Wyoming Turritella Agate Gem Fossil Dinosaur Bone is

Gem Fossil Dinosaur Bone is silica replaced

It is generally a very reliable but in high demand stone

This chunk of Dinosaur Bone appears to have some silica and calcite present

Most of the modern Lilypad Jasper is a little more on the soft side

Here is a gorgeous 15 inch 8mm Bead strand of Tree Moss Agate from India

Rare Damascus Obsidian Rough Chunk! Wyoming Turritella Agate 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 3 lbs 10 oz Measurements (inches longest