Fossil Coral 12mm Coin 8-Inch Blue Chalcedony Hydrogrossular garnet is an especially

Hydrogrossular garnet is an especially rare gemstone

It occurs with wave-like bands of charcoal gray

Rainbow Obsidian is known as a grounding and protective stone

intricate patterns of minute black flecks

which may form green stains or specks on Azurite crystals or aggregates

Fossil Coral 12mm Coin 8-Inch Blue Chalcedony Hydrogrossular garnet is an especiallyFossil Coral is the prehistoric fossilized remains of the invertebrate reef builders that live in tropical oceans. Silica rich waters create hardened deposits that preserve coral skeletons, resulting in fossils that are chalk white, tan, gray, and brown as well as pink, red and yellow orange.