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  2. TanzaniteOne - Wikipedia

    en.wikipedia.org/wiki/TanzaniteOne

    TanzaniteOne traditionally sell only rough gemstones to wholesale customers called "Sightholders", [2] adopting a sales strategy which is based on the Debeers style of distribution where the sightholder companies are guaranteed a consistent bulk supply of the gemstone, but must purchase all quality grades of the gem as opposed to selecting the ...

  3. Lists of countries by mineral production - Wikipedia

    en.wikipedia.org/wiki/Lists_of_countries_by...

    South Africa: List of countries by palladium production: Platinum [19] South Africa Russia: List of countries by platinum production: Silver [20] Mexico China: List of countries by silver production: Tin [21] China Indonesia: List of countries by tin production: Titanium [22] China Japan: List of countries by titanium production: Vanadium [23 ...

  4. Mineral industry of Africa - Wikipedia

    en.wikipedia.org/wiki/Mineral_industry_of_Africa

    The second-largest mineral industry in the world is the mineral industry of Africa, which implies large quantities of resources due to Africa being the second largest continent, with 30.37 million square kilometres of land.With a population of 1.4 billion living there, mineral exploration and production constitute significant parts of their economies for many African countries and remain keys ...

  5. Mining industry of the Democratic Republic of the Congo

    en.wikipedia.org/wiki/Mining_industry_of_the...

    Canada's mining ministry, Natural Resources Canada, estimated the 2009 value of Canadian-owned mining assets in the D.R. Congo at Cdn.$3.3 billion, ten times more than in 2001, making the DRC the African country with second-highest African level of Canadian investment after Madagascar, and Canadian investment in the Congo representing a sixth ...

  6. Mineral industry of Somalia - Wikipedia

    en.wikipedia.org/wiki/Mineral_industry_of_Somalia

    The Mineral industry of Somalia produces small quantities of gemstones and salt. [1] The country also has deposits of feldspar, gypsum, iron ore, copper, gold, kaolin, limestone, natural gas, quartz, silica sand, tantalum, tin, and uranium. [1] The mineral industry makes a small contribution to Somalia’s exports and economy in general. [1]

  7. Mining industry of the Central African Republic - Wikipedia

    en.wikipedia.org/wiki/Mining_industry_of_the...

    Rough diamonds and timber were the country's leading export products. [1] However, in December 2014, the U.S. Department of Labor report [2] on labor conditions around the world contained a List of Goods Produced by Child Labor or Forced Labor that mentioned diamonds as a good produced in such working conditions in the Central African Republic.