A variety known as ruby zoisite which is green zoisite associated with opaque red ruby and often black amphibole streaks is used as a carving gemstone as well as a minor gem. Zoisite may be blue to violet green brown pink. In 1967 a blue to blue violet gemstone quality variety of zoisite was discovered in tanzania and was subsequently named tanzanite. Zoisite changes its name according to the color and the components. The most important and well known is tanzanite a sensational blue gemstone the variety thulite is used as a minor pink gemstone.
Ruby zoisite color facts power mythology history and myths. Other than that types of zoisite called anyolite and thulite are known. Because of its opaque nature ruby zoisite is rarely used in high end jewelry but is often used in artisan jewelry and ornamentation pieces. The mineral zoisite is named after the collector zois. The gemstone members of the group are tanzanite thulite and anyolite.
Zoisite first known as saualpite after its type locality is a calcium aluminium hydroxy sorosilicate belonging to the epidote group of minerals its chemical formula is ca 2 al 3 si o 4 si 2 o 7 o oh. High quality ones are handled as jewelry. Tanzanite thulite and anyolite. But zoisite turned out to be an important gemstone mineral when a new variety of zoisite was discovered in tanzania in 1967. Tanzanite is strongly trichromatic appearing alternately sapphire blue violet and burgundy depending on crystal orientation.
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Ruby zoisite is a mix of opaque red ruby in green zoisite from tanzania. Tanzanite can also appear differently when viewed under alternate lighting conditions. Zoisite is a mineral that includes several gem varieties. There are three gemstone members of the zoisite species. That find eventually led to the marketing of one of the most popular gemstones of our time.There is also a gemstone called ruby in zoisite so please look for that one too. It was first found in the sau alp mountains in austria in 1805. The most famous one is tanzanite with purplish blue color. Also known as anyolite it has pretty contrast and is utilized as a small gemstone being polished into cabochons and carved into ornamental shapes. It was originally called saualpite.
Today it is one of the most colorful ornamental gemstones available and the abundance of gemstone material makes it very affordable even in larger sizes. Although ruby zoisite is not fine ruby it eventually found a purpose in carvings and cabochons. Zoisite occurs as prismatic orthorhombic 2 m 2 m 2 m crystals or in massive form being found in metamorphic and pegmatitic rock. Today it is one of the most colorful ornamental gemstones available and the abundance of gemstone material makes it very affordable even in larger sizes. There is also a gemstone called ruby in zoisite so please look for that one too.
Zoisite occurs as prismatic orthorhombic 2 m 2 m 2 m crystals or in massive form being found in metamorphic and pegmatitic rock. Ruby zoisite is a mix of opaque red ruby in green zoisite from tanzania. Zoisite first known as saualpite after its type locality is a calcium aluminium hydroxy sorosilicate belonging to the epidote group of minerals its chemical formula is ca 2 al 3 si o 4 si 2 o 7 o oh. Ruby zoisite color facts power mythology history and myths. A variety known as ruby zoisite which is green zoisite associated with opaque red ruby and often black amphibole streaks is used as a carving gemstone as well as a minor gem.
