DEVA HEART 925 Silver ~ Adjustable Heart Moonstone Ring - Natural Moonstone Material: TOP QUALITY 925 SILVER Ring size: adjustable Stone size: 14x14 mm The photos are all taken with natural light, without filters. The 5th photo shows the ring struck by a direct ray of the Sun. ✨️💎 What is moonstone The moonstone or adularia is a lava stone and its crystalline system is monoclinic. It belongs to the feldspar family such as obsidian, it is a potassium and aluminum silicate. Semi-transparent and translucent, it has a variable color: blue with clear reflections, from white to pearly gray with a soft, silvery sheen that recalls moonlight and this particular optical effect is called adularescence.