11/18/2023 0 Comments Types of yellow gemsSource: Rob Lavinsky, – CC-BY-SA-3.0 Yellow Zircon 51 Types of Green Gemstones for Jewelry.Garnet in general is the traditional and modern birthstone for the month of January in the Western calendar, as well as the zodiac sign Aquarius. The yellow stones come from three species of garnet, namely, spessartine (also known as spessartite), andradite (the yellow gemstones specifically called topazolite) and grossular. While garnets are best known for their red color - the name garnet itself meaning “dark red” - the precious stones also occur as yellow gems. Source: Parent Géry via Wikimedia Commons Yellow Garnet The yellow precious stones used to be the traditional birthstone for the month of June in the Western calendar, and remain the birthstone for November in the Hindu calendar. The yellow gems are highly valued for their chatoyancy or iridescent luster, which is also present in tiger’s eye. The precious yellow stones are the third hardest of precious stones, next to diamond and corundum (that is, ruby and sapphire). When chrysoberyl occurs as yellow gemstones, the precious stone is called cymophane, more popularly known as cat’s eye. Ordinary chrysoberyl is yellowish green, which is transparent to translucent. Source: Rob Lavinsky, – CC-BY-SA-3.0 Cymophane The yellow rocks are mined in Brazil and Africa. The yellow gemstones come from the species of tourmaline called dravite, as well as the more valuable elbaite. Source: Rob Lavinsky, – CC-BY-SA-3.0 Yellow Tourmalineīeside black, red, green and almost all other colors, tourmaline is also available as yellow stones, though the yellow gems are very rare. A magnificent specimen of yellow tourmaline The yellow gems are prized for their brilliance that can exceed diamond, but the hardness of the yellow rocks is inferior to that of diamonds. The yellow gemstones are a transparent to translucent precious stone. Source: Rob Lavinsky, – CC-BY-SA-3.0 Yellow Spheneīeside red and green, sphene, better known as titanite for its titanium content, also occurs as yellow stones. The yellow gemstones are extremely rare, however, and are only mostly availed of as collector’s pieces. While known mostly for their red color, which makes them great substitutes for ruby, spinel also occurs as yellow stones, along with black, blue and green. The yellow gems make rather expensive jewelry due to their rarity. Unlike salt, the yellow gemstones are not soft and soluble, but are resistant to weathering. The yellow rocks are borate minerals, a group which includes salt. Source: Parent Géry via Wikimedia Commons Yellow Rhodizite and Londoniteīeside white, rhodizite and londonite both occur as yellow stones. Sapphire remains the birthstone for the zodiac sign Taurus. Though traditionally a birthstone for the month of April, sapphire in general has been made the birthstone for the month of September in the Western calendar, while the Hindu calendar designates the precious stone as the July birthstone. Beside green, black and its best known color, blue, sapphire occurs as yellow gemstones. Sapphires come from the mineral corundum, which is second only to diamond in hardness, and when red is called ruby. Source: Rob Lavinsky, – CC-BY-SA-3.0 Yellow Sapphire THE YELLOW DIAMOND : Defective or Expensive?.
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