Blue Tanzanite Gemstone
Tanzanite is only found in tanzania in a very small mining area approximately 7 km 4 3 mi long and 2 km 1 2 mi wide near the mererani hills. Tanzanite is a blue variety of the gemstone zoisite.
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Blue tanzanite gemstone. One direction is blue another purple and the other brown. Tanzanite belongs to the epidote mineral group. It is particularly advised to accord it with gold yellow white especially on tanzanite earrings where the beauty of the gemstone is really revealed.
Both have spectacular color. 1 0 cts natural blue tanzanite tanzania round shape gemstone free shipping. It consists of calcium aluminium silicate and is not particularly hard having a value of 6 5 to 7 on the mohs scale.
Tiffany co. This is where sapphire. This violetish blue tanzanite is an exceptional faceted oval weighing 8 14 carats and measuring 14 4 x 10 5 x 7 6 millimeters in size.
Winner of this round. Some people like sapphire but prefer to buy tanzanite because of the lower price and color s similarity text. Sapphire hardness and durability.
Tanzanite is actually a semi transparent gemstone which each side can transform based on the surroundings and light refraction encompassing it. Tanzanite is also a pleochroic gemstone meaning that it can display different colors depending on the angle at which it is viewed most commonly blue and violet. Tanzanite 1 53ct unheated violet blue color 100 natural earth mined tanzania.
It has a hardness of 6 5 which does make it relatively soft so extra care should be taken if this gemstone is to be used in a ring. A variation of zoisite tanzanite is a sorosilicate gemstone that has indigo blue and purple colors which are the rarest colors you can find in nature especially purple. Since tanzanite is part of the zoisite mineral species it shares the same properties.
Tanzanite 1 44ct unheated greensih blue color 100 natural earth mined tanzania. On the basis of its color and clarity it would be rated in the top 1 of all tanzanite ever produced. The less expensive colours range toward a light purplish blue violet.
Tanzanite is the blue and violet variety of the mineral zoisite a calcium aluminium hydroxyl sorosilicate caused by small amounts of vanadium. For that reason it should always be worn carefully and never placed in an ultrasonic bath for cleaning or brought into contact with acids. All tanzanite demonstrates a striking response to lighting.
Tanzania s manyara region is the world s only known source of tanzanite a violet blue gemstone that is rarer than diamond according to the gemological institute of america. Vivid blue is the best and most valuable tanzanite color. Each gemstone is unique conveying auras from dignified to delicate.
It is a gem that suits any personality. In its untreated form tanzanite is a trichroic gem meaning it shows three colors when viewed at different angles. Actually tanzanite and sapphire are the most popular blue gems of the market.
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