Latest Gemstone Jewelry Trends Moonstone belongs to the mineral family of feldspar. The charming gem comes in gray, yellow, peach, green, and blue colors. Blue Moonstone is a precious stone because of its rarity and is preferred the most. Moonstone is mined from Sri Lanka and India. The gem is known for its super enchanting healing and spiritual powers. Moonstone can be a lucky stone for those born under the zodiac sign of...