Barasaurus Besairiei - Fossil Specimen bird egg fragment which is a crystalline form

which is a crystalline form of aluminum oxide

Mined from: Yorkshire

small surface pits

low display shape with good depth

Barasaurus Besairiei - Fossil Specimen bird egg fragment which is a crystalline formMined from: Upper Permian Lopingian Lower Sankamena Formation Ranohira, Madagascar Era: Paleozoic Geological Age: 252299 mya Description: This one of a kind Barasaurus fossil specimen from Madagascar features a split stone presentation, showing the fossil impression and counterpart across two matching matrix pieces. The preserved skeleton outline is visible in dark brown to black mineral staining against a muted grey brown sedimentary stone, with fine