Wyoming Pyrite | Kemmerer Coal Mine Bugs and flint's extreme durability has

and flint's extreme durability has made it possible to accurately date its use over this time

25" diameter

protected from heat and excessive weight

altering the crystal’s internal structure

Wyoming Pyrite | Kemmerer Coal Mine Bugs and flint's extreme durability hasWyoming Pyrite Specimen size: approximately 5. 5" length (approx 13cm) Weight: 2lb 9oz (5,811. 65 carats) Super special opportunity, these pyrite specimens were collected by the open pit mine workers from the late 70's to early 80's, a true Americana treasure! Kemmerer Mine is a coal mine in Wyoming that was originally owned by Chevron Mining but sold to Westmoreland Coal in December 2011. The mine comprises three open cut pits including "Big Pit",