Oregon Black Agate w Plume and Marcasite Cabbing Rough Flatrate Lapidary Stone Sonoran Dendritic Rhyolite and sometimes even salmon pinks

and sometimes even salmon pinks

It tends to take a great polish

This material use to be shipped in by the dump truck

It appears solid

Here is a gorgeous slab of rare old stock Golden Sheen Obsidian

Oregon Black Agate w Plume and Marcasite Cabbing Rough Flatrate Lapidary Stone Sonoran Dendritic Rhyolite and sometimes even salmon pinksThis is a Black Oregon Agate from near Prineville, Oregon. This material is from an old estate sale. So far as I know, it was never mined or marketed. It does have some really nice looking plume and marcasite in some of it, but it is hard to photograph due to the darker color scheme and the poor lighting here. I have not worked any, so I'm unsure of how it does. It appears solid, but some voids are present. These could however be incorporated for a