Topaz in its natural state is a golden brown to yellow. This helps traders to distinguish sherry topaz from similar but less expensive gemstones like citrine and smoky quartz. This stone is said to be precious and lucky for the november girls. Topaz is a silicate mineral of aluminium and fluorine with the chemical formula al 2 si o 4 f oh 2. A variety of impurities and treatments may make topaz wine red pale gray reddish orange pale green pink or opaque.
Topaz is glossy and slippery to the touch providing to it a various feeling from other raw minerals. It is used as a gemstone in jewelry and other adornments. Topaz can be found in many colors including yellow orange brown red blue pink violet and green. Some of the largest crystals discovered have actually evaluated greater than 600 pounds. Topaz is usually colorless in the absence of impurities.
The most valuable colors of topaz are the golden orange yellow type called imperial topaz and the dark pinkish red and orange red colors. In rubies the chromium atoms are excited directly by absorbing visible photons of light. Value increases with a deepness of color in orange and reddish hues. Topaz makes an ideal gem. A good hardness and desirable colors combined with a relative abundance and availability makes it one the most popular gemstones.
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Although frequently associated with golden yellow as well as blue it can be found in a variety of colors including colorless. The rarest are natural pink red and fine golden orange sometimes with a pink tone. Indeed one of the most famous topaz gemstones in the world is a colorless topaz that was originally thought to be a diamond. Several dealers even refer to this gem as precious topaz. The common impurity found in topaz is iron but iron does not impart any color directly to topaz as chromium impurities do in rubies which impart the red color.It is widely used for jewellery designing for ladies. It is named after sherry wine and ranges from yellowish brown and brownish yellow to orange in color. The traditional november birthstone topaz is a popular gem. One with golden shade pale yellow and deep orange. Topaz is a mineral that is abundant in the earths crust and it can be found in a multitude of colors including blue pink and even red opals gemstones.
Colorless topaz is fairly common and is sometimes given a brilliant cut and sold as a substitute for diamond. Attractive colors of topaz gemstones topaz gemstone is generally a yellow gem however varies in shades from pale yellow to brownish. Citrine topaz gemstones are found in three colours. Colorless topaz is fairly common and is sometimes given a brilliant cut and sold as a substitute for diamond. It is widely used for jewellery designing for ladies.
Citrine topaz gemstones are found in three colours. Although frequently associated with golden yellow as well as blue it can be found in a variety of colors including colorless. The most valuable colors of topaz are the golden orange yellow type called imperial topaz and the dark pinkish red and orange red colors. Topaz is glossy and slippery to the touch providing to it a various feeling from other raw minerals. Topaz in its natural state is a golden brown to yellow.
