Dinosaur Bone Cross-Section - Fossil Specimen cubic fluorite glassy-looking matrix

glassy-looking matrix

dark color

and in some cases even pure purple which causes it to sometimes resemble Amethyst

Approximate size of 1 piece: 75mm x 75mm x 13mm

Dinosaur Bone Cross-Section - Fossil Specimen cubic fluorite glassy-looking matrixMined from: Morrison Formation, Utah, U. S. A Era: Mesozoic Geological Age: 145 to 155 mya Description: This one of a kind dinosaur bone cross section from Utah, United States features a dramatic polished face with dark reddish brown to black fossilized bone structure surrounding a natural grey blue agate filled interior. The cut and polished window reveals the internal cellular pattern and mineral replacement that formed over millions of years, while