Pyritized Crinoid Crown - Fossil Specimen tortoise fossil offering a rare opportunity to

offering a rare opportunity to study a massive extraterrestrial object in place and providing insight into planetary core formation and iron meteorite classification

5cm x 7cmApproximate weight of 1 pc: 375g

Approximate Size of 1 Piece: 6cm x 4cm x 3cm

Description: Lapis Lazuli is a stone of wisdom and knowledge

Pyritized Crinoid Crown - Fossil Specimen tortoise fossil offering a rare opportunity toMined from: Silica Shale, Sylvania area, Lucas County, Ohio, U. S. A Era: Paleozoic Geological Age: Middle Devonian, Givetian, approximately 387. 9382. 3 mya Description: This one of a kind pyrite crinoid crown fossil specimen is a large gray matrix plate preserving multiple crown sections with long, curved arms spread across the surface. The fossilized crowns stand out clearly against the lighter stone, with dark pyritized arm segments and raised cup