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Gems And Minerals

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Pillar Of The Community
Slovenia
838 Posts
Posted 03/28/2014   4:35 pm  Show Profile Bookmark this reply Add primoz to your friends list  Get a Link to this Reply
Famous diamonds


..................cullinan I...............................cullinan II............................................Shah

The Cullinan diamond is the largest gem-quality diamond ever found, at 3106.75 carat (621.35 g).
It was found on 26 January 1905, in mine in South Africa. It was cut into three large parts, 9 large gem-quality stones and a number of smaller fragments.
They are British Crown Jewels.
The largest part Cullinan I is a 530,2 carat and is also known as the Great Star of Africa.
Cullinan II is the Second Star of Africa, weight of 317,4 carats.
The Shah Diamond was found in central India, probably in 1450. Its present weight is 88.7 carats.
On three of its original faces the names of three of the Persian rulers who owned it have been engraved.
In 1829 persian shah gave it to the Russian tsar Nicholas I as a present. It is now exhibited in the Kremlin, Russia.
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Pillar Of The Community
Slovenia
838 Posts
Posted 04/19/2014   05:37 am  Show Profile Bookmark this reply Add primoz to your friends list  Get a Link to this Reply
Fluorite



The mineral fluorite is calcium fluoride, CaF2.
The origin of the word fluorite comes from the Latin word fluo (I run) because it is used as a flux in steel and aluminium processing.
Fluorite crystals are prized by collectors for their rich variety of colours from violet, green, greenblue, yellow, brown, rosy, purple red, blue, white to black.
The stamps depict a sample found in the village of Potok above the Sel¹ka dolina valley, Slovenia.
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Pillar Of The Community
Slovenia
838 Posts
Posted 05/08/2014   5:07 pm  Show Profile Bookmark this reply Add primoz to your friends list  Get a Link to this Reply
The Cullinan diamond in British Crown Jewels



The Sovereign's Sceptre with Cross is from 1661 and so called because it is surmounted by a cross.
It was redesigned in 1905 to incorporate the Great Star of Africa or Cullinan I, the second largest cut diamond in the world.



The Imperial State Crown was made in 1937 for King George VI.
Among the stones are several famous ones, including the Cullinan II diamond, also known as the Second (Lesser) Star of Africa.


see also my post: https://goscf.com/t/14951&whichpage=3#313852
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Pillar Of The Community
Slovenia
838 Posts
Posted 05/13/2014   02:30 am  Show Profile Bookmark this reply Add primoz to your friends list  Get a Link to this Reply
Diamonds from Israel


.....................................princes cut...............round brilliant cut............ marquise cut

Israel has one of the foremost diamond industries in the world.
Diamond factories in Israel are considered the most advanced worldwide
due to their computerized processing technologies which assist in making decisions for processing stones.
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Pillar Of The Community
United States
3069 Posts
Posted 05/13/2014   12:45 pm  Show Profile Check Nells250's eBay Listings Bookmark this reply Add Nells250 to your friends list  Get a Link to this Reply
That is a nice Israel sheet!
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Pillar Of The Community
Slovenia
838 Posts
Posted 05/20/2014   11:27 am  Show Profile Bookmark this reply Add primoz to your friends list  Get a Link to this Reply
Diamond Trade, Antwerp



Antwerp, Belgium is an important centre of diamond trade.
Half of all cut diamonds passes through Antwerp.
About 30.000 people are directly or indirectly employed by the Belgian diamond sector.
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Pillar Of The Community
Canada
2574 Posts
Posted 06/08/2014   3:41 pm  Show Profile Bookmark this reply Add timbres667 to your friends list  Get a Link to this Reply
Israel 1981
Precious stones
emerald, sapphire, elat stone

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Edited by timbres667 - 06/08/2014 3:46 pm
Pillar Of The Community
Slovenia
838 Posts
Posted 06/17/2014   3:37 pm  Show Profile Bookmark this reply Add primoz to your friends list  Get a Link to this Reply
Botswana Diamonds




Botswana is the world`s largest producer of gem diamonds.
Daimonds are also main export article.
In Botswana is the world`s largest and richest diamond mine, Jwaneng.
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Pillar Of The Community
Slovenia
838 Posts
Posted 07/04/2014   5:04 pm  Show Profile Bookmark this reply Add primoz to your friends list  Get a Link to this Reply
Diamonds Are a Girl`s Best Friend


Antwerp Diamond Expo...............................Marilyn Monroe

The song Diamonds Are a Girl`s Best Friend is most famously performed by Marilyn Monroe in the 1953 film Gentlemen Prefer Blondes.
The song was written by Jule Styne and Leo Robin.
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Pillar Of The Community
Slovenia
838 Posts
Posted 08/29/2014   4:32 pm  Show Profile Bookmark this reply Add primoz to your friends list  Get a Link to this Reply
Namibia Diamonds





First diamond was found in Namibia in 1908.
Diamond mining is today one of most important mineral industry of Namibia.
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Singapore
1028 Posts
Posted 08/31/2014   03:55 am  Show Profile Bookmark this reply Add tantsbsac to your friends list  Get a Link to this Reply
Poland 2013 Minerals.

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Pillar Of The Community
Slovenia
838 Posts
Posted 09/17/2014   4:18 pm  Show Profile Bookmark this reply Add primoz to your friends list  Get a Link to this Reply
Lesotho Diamonds


.........diamond prospecting...........................................diamond mines......................................................diamond rock.....................................diamond kimberlite volcano

Lesotho has long been known as a source of large, high-quality diamonds.
In country are 39 known kimberlite volcano eroded pipes, where diamonds could be found.
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Pillar Of The Community
7838 Posts
Posted 10/24/2014   09:14 am  Show Profile Bookmark this reply Add nethryk to your friends list  Get a Link to this Reply

Here are images of the two engraved stamps in a precious gem and metal set, designed by Laotian artist May Chandavong (1943- ), and issued by Laos on February 12, 1975, Scott Nos. 256 & 257.

- nethryk

Buddhist temple steps at Houei Sai, and sapphire, engraved by Jacky Larrivière.


Panning for gold in Attopeu, and gold necklace, engraved by Guedron.
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Pillar Of The Community
United States
3069 Posts
Posted 10/24/2014   1:33 pm  Show Profile Check Nells250's eBay Listings Bookmark this reply Add Nells250 to your friends list  Get a Link to this Reply
nethryk - you have a habit of posting stamps I like... STOP IT! That will cost me money someday!

;-)
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Pillar Of The Community
7838 Posts
Posted 10/31/2014   07:31 am  Show Profile Bookmark this reply Add nethryk to your friends list  Get a Link to this Reply
Nells250 - Diamonds are a girl's best friend, redux.

Diamond and mine, designed by Uruguayan graphic artist Ángel Medina Medina (1914-1980), printed by photogravure, and issued by Ghana on October 5, 1959, Scott No. 54, plus a pertinent YouTube link to a "sparkling" performance by Marilyn Monroe, which primoz mentioned a few posts above.

- nethryk

eL7ETLLkQTY
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Edited by nethryk - 10/31/2014 07:41 am
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