Sterling Silver 925 Earring with Moonstone and Cat's Eye for Babies Moonstone (in English: Moonstone) is a gemstone, one of the types of feldspar, and its chemical composition consists of aluminum silicates and potassium. It has a pearly luster, attributed to the interference of reflected light on fine inclusions of the mineral albite within it. Despite its softness and visible fractures, it is considered a gemstone due to its pearly luster. Its origins are Sri Lanka, Myanmar, Madagascar, and Switzerland. The earring weighs approximately 1.5 grams At 25 riyals