Richardson Ranch Float Egg
The Richardson Ranch in Oregon has over a hundred thunderegg locations apparently. And this beautiful egg is not from any of them! Or at least, cant be pinned down to one. It was a surface find or 'float egg' - by which I mean a lost rock just lying on the ground, with all the mystery that entails. You can see this in the very brittle and fractured matrix. The colours here are rather different from anything I have seen before from RR - indeed, this is one of the most beautiful matrixes I have ever seen from this area.