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This Month's. View the Gem Encyclopedia. Peridot is an ancient Gem of the mineral Olivine. Its chemical composition includes iron and magnesium, and iron is the cause of its attractive yellowish green colors.
Peridot (/ ˈ p ɛ r ɪ ˌ d ɒ t,-ˌ d oʊ / PERR-ih-dot, -doh), sometimes called chrysolite, is a yellowish-green transparent variety of olivine. Peridot is one of the few gemstones that occur in only one color. Peridot can be found in mafic and ultramafic rocks occurring in lava and peridotite xenoliths of the mantle.
The term peridot refers to green, gem-quality olivines of this series. How Does Peridot Get Its Color? As idiochromatic gems, peridots get their characteristic green color from iron, an essential element of their chemical structure. In peridot, ferrous iron (Fe 2+) creates green, while ferric iron (Fe 3+) creates yellow.
Aug 5, 2022 · Peridot is one of the most visually striking gemstones, with its mix of bright summery greens and gorgeous glowing golden tones. Unlike many gemstones, which are coloured by impurities and known as allochromatic, Peridot is idiochromatic, which means its colour comes from the chemical composition of the gem.
Aug 29, 2023 · Peridot, a captivating gemstone that has been cherished for centuries, is often referred to as the “gem of the sun” due to its vibrant green hue. This exquisite gemstone holds a rich history, fascinating mythology, and possesses a myriad of physical and chemical properties that make it truly unique.
