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

These pieces often appear like standard black obsidian in normal lighting

The skin of this stone has a natural polish due to microscopic diamonds in the creek it was collected

and works into some amazing cabs

Chinese Rainbow Fluorite is a little newer to the market

These are all pretty rare

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