Mexican Velvet Obsidian Slab - Large Chatoyant Multi-Color Display single tree specimen making it a favorite among

making it a favorite among collectors and lapidary artists alike

Hampton Butte Petrified Wood is world-renowned material famous for its rare green and red coloration with high silica quartz content

It tends to take a matte polish

this Mexican moss agate is building a following among collectors who appreciate quality moss formations and vibrant colors

This is a chance to work with emerging material early

Mexican Velvet Obsidian Slab - Large Chatoyant Multi-Color Display single tree specimen making it a favorite amongMexican Velvet Obsidian Slab Large Chatoyant Multi Color Display High Grade Rare Large Slab This gorgeous large slab of high grade Mexican Velvet Obsidian displays stunning chatoyant patterns with multiple color flashes across a generous cutting surface. At 188mm x 132mm, this is an exceptionally rare large slab most Velvet Obsidian found is tumbling and trimmer sized, making pieces this size extremely uncommon. Large enough for many cabochons or a