Ghost Seam Agate Slab! Lapidary Stone Slab! Orbicular Rhyolite These pieces often appear like

These pieces often appear like standard black obsidian in normal lighting

Here is a gorgeous slab of Calico Splatted Oak from Washington

Velvet Obsidian has a nice velvety display of flashes of color

Message us after ordering and we'll do our best to select chunks with visible pattern as-is

with the bone cell structure often present and well preserved

Ghost Seam Agate Slab! Lapidary Stone Slab! Orbicular Rhyolite These pieces often appear likeGhost Seam Agate is a seam material from the Sahara Desert of Morocco! It is collected by sheep herding nomads, and offers some light blue agate with some interesting fortified material! When cut like a biscuit, it can offer a very interesting cloud scape, but when cut the other way, it offers a neat fortified display that can often resemble an eerie scene of ghosts! It is a material that takes a very gorgeous polish, and can sometimes have a druzy