First the rough is irradiated turning it brown.
Brown topaz stone.
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Topaz is a brilliant stone and is usually faceted to accentuate this feature.
Golden colored topaz is called imperial topaz and many leaders have loved it.
This gemstone is not the most popular gemstone but it has its own uniqueness.
When faceted into shapes such as ovals trilliants marquis round baguettes and square brown topaz catches light well and appears fiery and sparkly.
Smoky quartz is a brown smoky gray or black quartz gemstone that occurs when colorless rock crystal is exposed to natural radiation in the earth.
Buy smoky quartz gemstone.
The process so nearly duplicates what happens in the.
Smoky quartz has gained popularity since the trend for cognac diamonds but unlike brown diamonds smoky quartz gemstones are affordable even in large sizes.
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Unscrupulous gemstone dealers sometimes sell smoky quartz.
However it does have perfect cleavage which can make it prone to.
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.
Some of the largest gemstone pieces ever cut were of topaz.
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Other than brown topaz has colors such as blue yellow or clear.
Blue topaz is very popular and almost all the jewelry stores have 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 hard and durable gemstone and will not dissolve in most chemical solvents.
It can be found in huge and flawless crystals which can be faceted into giant gemstones which can weigh thousands of carats.
Topaz is a fairly common and inexpensive gemstone.
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It is a hard stone and can be used for all kinds of jewelry.
Brown topaz another brown gemstone is the brown topaz.
In the 1960 s a two step method was discovered to turn colorless topaz blue.
Brown topaz is not the most sought after topaz variety blue is the most popular however it does have its own charms.
In general topaz are great stones which are often crafted and carved to enhance their brilliance.