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2. Tanzanite - Wikipedia

   en.wikipedia.org/wiki/Tanzanite

   Tanzanite is only found in Simanjiro District of Manyara Region in Tanzania, in a very small mining area approximately 7 km (4.3 mi) long and 2 km (1.2 mi) wide [4] near the Mererani Hills. [5] Tanzanite is noted for its remarkably strong trichroism, appearing alternately blue, violet and burgundy depending on crystal orientation. [6]

3. List of minerals recognized by the International ...

   en.wikipedia.org/wiki/List_of_minerals...

   The 2007 draft of the 'IMA/CNMNC List of Mineral Names' was a courtesy of the Materials Data, Inc. (MDI), its 2009 review had important modifications. [8] [9] The RRUFF database was built with the help of the MDI's 2007 draft, the IMA Master List is an update of the MDI's 2009 review. [10] [11] [12] Some grandfathered minerals had their status ...

4. List of minerals recognized by the International ...

   en.wikipedia.org/wiki/List_of_minerals_recognized...

   This list includes those recognised minerals beginning with the letters Y and Z.The International Mineralogical Association is the international group that recognises new minerals and new mineral names; however, minerals discovered before 1959 did not go through the official naming procedure, although some minerals published previously have been either confirmed or discredited since that date.

5. Artisanal miner in Tanzania finds third rare tanzanite stone ...

   www.aol.com/artisanal-miner-tanzania-finds-third...

   Small-scale Tanzanian miner Saniniu Laizer struck a rare-gem lottery for the third time this summer, unearthing a 14-pound hunk of tanzanite worth $2 million. In June he had mined two stones ...

6. 13 products we wish were in America - AOL

   www.aol.com/news/2017-08-02-13-products-we-wish...

   Here are 13 examples of products you can't find in America: Show comments. Advertisement. Advertisement. In Other News. Entertainment. Entertainment. Harper's Bazaar.

7. List of gemstones by species - Wikipedia

   en.wikipedia.org/wiki/List_of_gemstones_by_species

   This is a list of gemstones, organized by species and types. Minerals There ... Tanzanite (var.) Thulite (var.) Zultanite; Zunyite; Artificial and lab created.

8. 9 Rare American Coins That Are Worth a Lot of Money - AOL

   www.aol.com/finance/9-rare-american-coins-worth...

   Rare and valuable American coins come in numerous denominations, designs and metal compositions, and they can sell for anywhere from a couple hundred dollars to a few million. Although the priciest...

9. Birthstone - Wikipedia

   en.wikipedia.org/wiki/Birthstone

   The American Gem Trade Association added tanzanite as a December birthstone in 2002. [5] In 2016, the American Gem Trade Association and Jewelers of America added spinel as an additional birthstone for August. [6] Britain's National Association of Goldsmiths created its own standardized list of birthstones in 1937. [7]