Greenstone 10 x 8mm Pendant-Store Web

10 x 8mm Greenstone pendant in a sterling silver 4 prong setting. An 18" Sterling Silver with a spring ring clasp chain is included. -Chlorastrolite (Greenstone) is the "official state gem" of Michigan. It is a variety of the mineral pumpellyite and is found chiefly as a small, green, rounded beach pebble, showing a turtleback pattern. Greenstones can still be seen on Isle Royale and found on some of the mine waste piles of the Copper Country, although it is a rare mineral.