Grey Moonstone 7x9-8x10mm Pebble A Grade - 15-16-Inch New Rough Nuggets and Chips as the main source of

as the main source of this stone comes from (as you can probably guess) Argentina

and this phenomenon is thought to be due to impurities of yttrium or organic matter within the crystal lattice

Most commonly mined in Madagascar

which tends to be a strong blue color

Its soft chatoyancy is reminscent of the moon's light

Grey Moonstone 7x9-8x10mm Pebble A Grade - 15-16-Inch New Rough Nuggets and Chips as the main source ofGrey Moonstone is named for its grey glow or chatoyancy, as well as a prismatic quality that differentiates it from other varieties of Moonstone. Moonstone is a Feldspar mineral that was used in Roman jewelry nearly 2,000 years ago. It has also been considered a sacred stone in India throughout its history, believed to have a special significance to those in romantic relationships.