Top 12 Most Expensive Gemstones - PowerPoint PPT Presentation

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Top 12 Most Expensive Gemstones

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Do you know that what are considered to be the most expensive gemstones in the today’s world? Keep this in mind that prices which I am going to share here could vary as these notably high price gemstone sold out in privately. So do enjoy the glimpse of these notably acclaimed gemstones. See in deatils at – PowerPoint PPT presentation

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Title: Top 12 Most Expensive Gemstones


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Jeremejevite 2,000 per carat
Jeremejevite is an aluminum bearing borate
mineral with associated fluoride and hydroxide.
It was first found in the Adun-Chilon Mountains
in Siberia in 1883.
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Fire Opal 2,300 per carat
Fire Opal is actually not technically a mineral
but instead is a mineraloid.  The mineralogy of
opal allows it to diffract light, causing it to
shimmer various colors.
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 Poudretteite 3,000 per carat
Poudretteite was originally discovered in Mont
St. Hilaire Quebec, Canada in the 1960s by
the Poudrette family. The gem is naturally pink
in color and has a Mohs hardness of 5.
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Benitoite 4,000 per carat
Benitoite is a bright blue gemstone made up of
barium, titanium, and silica. This rare gemstone
is found in San Benito County, California where
it got its name. Benitoite will give off strong
fluorescence and shines a bright blue color.
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Musgravite 6,000 per carat
Musgravite was originally discovered in 1967 in
Musgrave Ranges, Australia. This very rare and
hard gemstone is in the same family.
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Red Beryl 10,000 per carat
Red Beryl is a mineral composed of beryllium,
aluminum, and silicate. In nature, pure beryl is
colorless but acquires its coloration from trace
amounts of additional elements.
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Alexandrite 12,000 per carat
Alexandrite is a type of chrysoberyl that was
found in the Ural Mountains, Russia in the
1830's. The difference between alexandrite and
chrysoberyl is the presence of iron, titanium,
and chromium as impurities within alexandrite.
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Diamond 15,000 per carat
Diamond is one weve all heard of and is the
centerpiece of most engagement rings. Diamonds
are found in cooled kimberlites that formed over
the course of 1 to 3 billion years.
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 Serendibite 18,000 per carat
Serendibite is an extremely rare gemstone and
mineral discovered originally in Sri Lanka in
1902. Serendibite was recently discovered in the
Mogok area of Myanmar.
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Grandidierite 20,000 per carat
Grandidierite is a very rare gem that can fetch
up to 20,000 per carat and was first discovered
in Madagascar in 1902.
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Taaffeite 35,000 per carat
Taafeite is a very rare mineral and often
misidentified as spinel. The gem is found in
alluvial deposits within Sri Lanka and Tanzania.
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Red Diamond - 1,000,000 per carat
There are less than 30 red diamonds found around
the world, with most of them being less than half
a carat.
Resourcehttp//www.forbes.com/sites/trevornace/20
15/11/02/12-most-expensive-gemstones-world/7554c5
e55342
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