Mexican Silver Sheen Obsidian Lapidary Rough Chunk Volcanic Glass Orbicular Here is a gorgeous slab

Here is a gorgeous slab of a mystery material that was purchased from an old collection

and while an image may look just like the rock on my end

This gorgeous material has some nice bright colors and some amazing pattern

It also makes some great tumbling rough

It can make some gorgeous cabochons

Mexican Silver Sheen Obsidian Lapidary Rough Chunk Volcanic Glass Orbicular Here is a gorgeous slabMexican Gold and Silver Sheen Obsidian is arguably one of the best forms of Gold and Silver Sheen Obsidian on the market. This material is mined in Jalisco, Mexico, and is well known for its purity and a high rate of gold sheen. This material cuts and polishes fantastic. Be careful while handling though, obsidian can break sharp. Little flecks of magnetite metal within the Obsidian give this gorgeous shimmering flash of gold or silver within the stone