Rare Damascus Obsidian Rough Chunk! Honeycomb Brecciated Jasper Does have some matrix

Does have some matrix

due to nearly the same chemical composition

and while a photo may look just like the rock on my end

Here is a stunning old stock mystery Petrified Wood slab from an old estate sale

waterline agate

Rare Damascus Obsidian Rough Chunk! Honeycomb Brecciated Jasper Does have some matrixDamascus 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 4 lbs Measurements (inches longest approx): 5.