Leopard Skin Rhyolite Rough Chunk! Silver Sheen Obsidian Howardite is fairly rare

Howardite is fairly rare

It tends to take a matte polish

either before fossilization occurred

and is extremely rare and pretty expensive

Leopard Skin Rhyolite Rough Chunk! Silver Sheen Obsidian Howardite is fairly rareLeopard Skin Rhyolite is a depleted volcanic rhyolite formation that tends to be very solid and takes a great polish! It is well known for its oolitic like appearance of tiny orb like structures, and its blend of an interesting pattern and colors which form leopard print like patterns. This material is getting pretty hard to come by, and when you see it, you certainly don't want to pass it up! Leopard Skin Rhyolite tends to work up very well! Weight: