Blue Lace Agate 10mm Round A Grade - 15-16 Inch Optimism Obsidian is produced when lava

Obsidian is produced when lava erupts from a volcano and cools rapidly with minimal crystal growth

Mookaite is formed by the ancient skeletal remains of radiolaria

olive green and gray to green

It forms when Quartz and Feldspar crystallize in radial aggregates within other silica-rich stones

Moonstone is a Feldspar mineral that was used in Roman jewelry nearly 2

Blue Lace Agate 10mm Round A Grade - 15-16 Inch Optimism Obsidian is produced when lavaBlue Lace Agate is a naturally occurring soft blue agate, laced with bands or swirls of brighter blue, periwinkle, white and occasionally gray or brown. It is one of the most rare and sought after forms of Agate. Agate is one of many varieties of banded Chalcedony, prized throughout history for its beautiful colors and patterns. It has been discovered with artifacts from cultures of the Neolithic Period, also known as the Stone Age, occurring 10,000