Roan Leopard Marble Rough Chunk! Serape Jasper These pieces often appear like

These pieces often appear like standard black obsidian in normal lighting

These are all pretty rare

Excellent for fossil collectors

This is for the geode half pictured above

and works into some amazing cabs

Roan Leopard Marble Rough Chunk! Serape Jasper These pieces often appear likeRoan Leopard Marble is a lapidary stone material out of Utah. It does not appear to be a jasper or a rhyolite, nor does it appear to be a type of marble. I am honestly unsure of what its composition is. It almost appears to be similar to basalt in density and composition, though from the outside it appears to be sedementary in nature. It does cut pretty solid, and should take a polish. It often has a nice coloration of black, red, and yellow; though