AMM272 Ammonite Fossil (South Dakota) Tigereye Shiny copper heart

Shiny copper heart

Graded material to include mostly whole nodules

Botswana Agate polished cabochon featuring rare eye formations in white and tan floating in gray agate with banding

48mm x 40mm

AMM272 Ammonite Fossil (South Dakota) Tigereye Shiny copper heartThis 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 shows complex leafy suture patterns over almost the entire surface. Mostly dark brown, there are some spots of preserved shell showing red, yellow, and green iridescence. It has a fairly well