Faceted transparent sillimanite is especially rare but with its decent hardness it is perfectly suitable for most jewelry designs whether it is an everyday wear ring. It is easily identified by the 1 66 1 68 range of r i. It is off white grey coloured with a silky fibrous striated growth habit. The frequency of sillimanite connects to all of the chakras. Sillimanite is considered to stimulate the production of endorphins in the human body.
Learn more about this gemstone and browse the beautifully cut stones we have for sale. It is also known as fibrolite. Sillimanite is a rather rare gemstone and even rarer when it comes to jewelry. Historically sillimanite is a rare gemstone known mainly to collectors. Of 0 020 and s g.
Sillimanite is one of three aluminosilicate polymorphs the other two being andalusite and kyanite a common variety of sillimanite is known as fibrolite so named because the mineral appears like a bunch of fibres twisted together when viewed in thin section or even by the naked eye. Fibrous sillimanite is very often dyed to imitate various precious gemstones like ruby emerald and others. Sillimanite cats eye is a rare type of stone that shows the chatoyancy effect. An overview on sillimanite jewelry and gems. It is a very difficult stone to cut.
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This type of sillimanite has a massive fibrous like appearance under magnification and show color concentrations. Both the fibrous and traditional forms of sillimanite are common in metamorphosed sedimentary rocks. Even though this gemstone is widely available in the world the most high quality of sources are located in myanmar sri lanka czech republic india madagascar united states brazil. Compact masses of sillimanite were once used by native americans of the american southwest as fashion tools. Buy now and receive 10 off your first purchase.Sillimanite is a grayish blue prismatic crystal but can be found in many hues of blue green brown gray white and yellow and is actually aluminum silicate just like prehnite. Beautiful sillimanite for sale online. Therefore only skilled lapidaries should attempt to do so. Sillimanite is a brittle stone rating a 6 7 on the hardness scale. Sillimanite is a grayish blue prismatic crystal but can be found in many hues of blue green brown gray white and yellow and is actually aluminum silicate just like prehnite.
Sillimanite is a brittle stone rating a 6 7 on the hardness scale. This type of sillimanite has a massive fibrous like appearance under magnification and show color concentrations. Sillimanite is one of three aluminosilicate polymorphs the other two being andalusite and kyanite a common variety of sillimanite is known as fibrolite so named because the mineral appears like a bunch of fibres twisted together when viewed in thin section or even by the naked eye. Learn more about this gemstone and browse the beautifully cut stones we have for sale. Faceted transparent sillimanite is especially rare but with its decent hardness it is perfectly suitable for most jewelry designs whether it is an everyday wear ring.
