Labradorite (Madagascar) 10.5-12mm round beads (ETB00133) Blue Moonstone a thunderegg is just one

a thunderegg is just one of the forms that agate can assume

Sun Jade was born to describe this beautiful gem variety of prehnite

an American-born industrialist and metallurgist who worked in Tasmania from 1897 until his death in 1922

The oldest fossil corals are from the Ordovican period

Labradorite (Madagascar) 10.5-12mm round beads (ETB00133) Blue Moonstone a thunderegg is just oneLabradorite is the plagioclase feldspar ad in the same family as albite. Labradorite has been found in some meteorites. Gem quality labradorite is known as spectralite; which is a colorless variety, darkened with needlelike inclusions, it is often called black moonstone. Spectralite is a dark and opalescent blue with a shimmer when the light hits it. It was discovered in Finland during WWII, and it is also called falcon's eye. According to an Eskimo