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Crystal Encyclopedia

Serendibite

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Serendibite is a rare and precious gemstone known for its stunning deep blue to bluish-black coloration. It is a mineral composed of aluminum, silicon, and oxygen, with traces of other elements, and belongs to the silicate mineral group. Serendibite is renowned for its exceptional beauty and has been a prized gemstone for collectors and connoisseurs. […]

Black Tourmaline (Schorl)

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Black Tourmaline, scientifically known as Schorl, is a mineral that forms through a variety of geological processes. It can originate from magmatic activity, crystallizing from molten rock, or from hydrothermal processes where hot mineral-rich fluids deposit Tourmaline crystals in fractures and cavities of existing rocks. This mineral is found in diverse geological environments worldwide, including […]

Petalite

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Petalite is a mineral that belongs to the group of silicate minerals known as feldspars. Its chemical formula is LiAl(Si4O10), indicating that it consists of lithium (Li), aluminum (Al), silicon (Si), and oxygen (O). Petalite typically forms in the monoclinic crystal system and has a hardness of 6.5 to 7 on the Mohs scale, making […]

Sugilite

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Sugilite is a rare and captivating gemstone known for its vivid purple color and metaphysical properties. It is also sometimes referred to as “Luvulite” or “Royal Azel” due to its regal appearance. Sugilite was first discovered in 1944 by the Japanese petrologist Ken-ichi Sugi, from whom it derived its name. This gemstone is highly valued […]

Nephrite

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Nephrite is a type of mineral that belongs to the jade family, which also includes jadeite. It is a metamorphic rock primarily composed of tremolite or actinolite minerals, and it is known for its unique and desirable qualities that have made it valuable for various purposes throughout history. Nephrite is often referred to as “soft […]

Black Amber (Jet)

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Black amber, also known as jet, is a type of organic gemstone formed from fossilized wood. Unlike traditional amber, which is formed from tree resin, black amber is created from the remains of decaying wood submerged in sedimentary deposits over millions of years. It is primarily composed of carbon and hydrocarbons, giving it its characteristic […]

Aventurine

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Aventurine is a type of quartz characterized by its unique sparkling or shimmering effect, known as aventurescence. It is a popular gemstone and is often used in jewelry and ornamental objects. Aventurine gets its name from the Italian word “avventura,” which means “by chance” or “accidental,” referring to its accidental discovery in the 18th century. […]