Oregon Black Agate w Plume and Marcasite Cabbing Rough Flatrate Lapidary Stone Piranha Agate though the general leading theory

though the general leading theory is coprolites

but for those hungry for Kaleidoscope

These have been unsorted by us

Here is a gorgeous Mosasaur Jaw from Morocco that appears to be at least 60% authentic

Oregon Black Agate w Plume and Marcasite Cabbing Rough Flatrate Lapidary Stone Piranha Agate though the general leading theoryThis 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