Unscrupulous gemstone dealers sometimes sell smoky quartz.
Brown topaz stone.
In the 1960 s a two step method was discovered to turn colorless topaz blue.
Then the brown stone is heated to achieve a stable blue color.
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Golden colored topaz is called imperial topaz and many leaders have loved it.
Topaz is a silicate mineral of aluminium and fluorine with the chemical formula al 2 si o 4 f oh 2 topaz crystallizes in the orthorhombic system and its crystals are mostly prismatic terminated by pyramidal and other faces.
Topaz is a brilliant stone and is usually faceted to accentuate this feature.
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It is one of the hardest naturally occurring minerals mohs hardness of 8 and is the hardest of any silicate mineral this hardness combined with its usual transparency.
The process so nearly duplicates what happens in the.
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Topaz is a hard and durable gemstone and will not dissolve in most chemical solvents.
This gemstone is not the most popular gemstone but it has its own uniqueness.
In general topaz are great stones which are often crafted and carved to enhance their brilliance.
The rareness and the power of topaz differs by its color so please find the one you need.
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Smoky quartz has gained popularity since the trend for cognac diamonds but unlike brown diamonds smoky quartz gemstones are affordable even in large sizes.
It is a hard stone and can be used for all kinds of jewelry.
When faceted into shapes such as ovals trilliants marquis round baguettes and square brown topaz catches light well and appears fiery and sparkly.
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It can be found in huge and flawless crystals which can be faceted into giant gemstones which can weigh thousands of carats.
While topaz has been synthesized in labs it s not usually commercially available.
Other than brown topaz has colors such as blue yellow or clear.
Topaz is a fairly common and inexpensive gemstone.
Brown topaz is not the most sought after topaz variety blue is the most popular however it does have its own charms.
First the rough is irradiated turning it brown.
Blue topaz is very popular and almost all the jewelry stores have it.
Buy smoky quartz gemstone.
Some of the largest gemstone pieces ever cut were of topaz.
