Large hollow chalcedony nodule Coprolite backed with a 1

backed with a 1

Spheres of white quartz sprinkle the surface

and albite

with a dark mineral (likely also magnetite) in the center

Armadillidium klugii "Montenegro Clown" has a striking combination of spots and colors

Large hollow chalcedony nodule Coprolite backed with a 1Locale: Morocco Approx size: 2 x 2 x 2" Approx weight: 232g Sometimes called "panda," truffle, womb stone, or witches wart chalcedony (hey, you dont even want to know what I was calling them), these nodules have slightly obscene looking bulbous, knobby forms in contrasting white and dark brown gray semi translucent chalcedony. The nodules are actually believed to be a fossil pseudomorph of prehistoric sponge colonies dating back to the Upper