Galaxy Galactica Rhyolite Slab Lapidary Stone Slice Cut Rock Semi-Precious 26The last photo has been

26The last photo has been taken dry so that you may see any defects

and there should be no waste in this material

Weight: Approx 23

Most of this is black obsidian

or black skin over the pattern

Galaxy Galactica Rhyolite Slab Lapidary Stone Slice Cut Rock Semi-Precious 26The last photo has beenGalaxy Orbicular Rhyolite is a form of volcanic rhyolite from near Michoacan de Ocampo, Mexico. It can have a great amount of color variation from chunk to chunk, but they all have those iconic orbs that people love so much! Galaxy Rhyolite is a new one to us, and we are still learning to work with it, but from our own personal cutting, it appears that it will need to be treated in order to cab, due to hardness differences and potential naturally