Pyritized Crinoid Crown - Fossil Specimen light brown I've mined a lot of

I've mined a lot of stone

Mined from: Isle Of Sheppey

Description: This is another top seller

5mm x 4mm x 1

Pyritized Crinoid Crown - Fossil Specimen light brown I've mined a lot ofMined 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