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This is a polished specimen featuring banded agate in shades of mauve and white with a crystal ring and small
It is an oblong piece in strong cyan blue with darker veining
Native crystals of Bismuth are extremely rare
This was item #9 on the Graveyard Point Live @ 5 from October 2020
AMM268 Ammonite Fossil (South Dakota) Sage This is a polished specimenThis 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. The surface of this fossil shows complex suture patterns in overall shades of warm brown, with little spots of red or purple iridescence. It has a smooth outer surface with a sharp spine. 3" x 2. 25" 58g Sphenodiscus