
Gemstones: Moonstone Moonstone - brings love into ones life. Color: Moonstones come in a variety of colors, ranging from colorless to white, gray, brown, yellow, orange, green, or pink. Clarity ranges from transparent to translucent.
Description: (K, Na) AlSi3O8, Moonstone (also called rainbow moonstone) is soft milky white stone, the most valuable variety of feldspar with an rainbow sheen. Moonstone shows a silvery or bluish iridescence, that is caused by the intergrowth of two different types of feldspar with different efractive indexes. The term moonstone also has been applied to the plagioclase feldspars peristerite and labradorite, which also exhibit iridescence.
The name's origin: The moonstone...