AMM273 Ammonite Fossil (South Dakota) Merkabahs The visible agate contains lacy

The visible agate contains lacy patterning in bright red over a yellow background with faint banding

and rose agate with tight banding

Little aliens are known to be especially fond of Rose Quartz

and pink agate with a small open quartz center

AMM273 Ammonite Fossil (South Dakota) Merkabahs The visible agate contains lacyThis ammonite specimen comes from South Dakota in the Cretaceous period when the area was submerged by the Western Interior Seaway millions of years ago. They are typically preserved in hard concretions that must be carefully removed. This sizeable fossil has a sharp ridge and smooth surface that displays very detailed suture patterns over the whole specimen. It has a mix of gray and brown shades, with some sections filled with white or yellow