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  2. Kimberlite - Wikipedia

    en.wikipedia.org/wiki/Kimberlite

    Exploration techniques for kimberlites primarily hinge on the identification and analysis of indicator minerals associated with the presence of kimberlite pipes and their potential diamond content. Sediment sampling is a fundamental approach, where kimberlite indicator minerals (KIMs) are dispersed across landscapes due to geological processes ...

  3. Kelsey Lake Diamond Mine - Wikipedia

    en.wikipedia.org/wiki/Kelsey_Lake_Diamond_Mine

    Diamonds from a prospect in the State Line Kimberlite Field, Colorado-Wyoming. Kelsey Lake Diamond Mine is a defunct diamond mine in Colorado, USA.It is located in the State Line Kimberlite District, near the Wyoming border, and consists of nine kimberlite volcanic pipes, of which two were open pit mined.

  4. Kimberlite Diamond - Wikipedia

    en.wikipedia.org/wiki/Kimberlite_Diamond

    Kimberlite Diamond was founded in 1995 and the brand is China's first diamond-based retailing jewelry company. [1] In 1997, the company reached a "Quality Appraisal Agreement" with the HRD (Belgian High-level Diamond Council). [2]

  5. Crater of Diamonds State Park - Wikipedia

    en.wikipedia.org/wiki/Crater_of_Diamonds_State_Park

    The lamproite diamond source is unusual, as almost all diamonds are mined from kimberlite formations and from alluvial deposits of diamonds weathered from that "hardrock" source. The most prominent lamproite diamond source is the Argyle diamond mine in Australia. It is notable that the physical characteristics of Australian lamproite and the ...

  6. Canadian diamonds - Wikipedia

    en.wikipedia.org/wiki/Canadian_diamonds

    Canadian diamonds are diamonds which have been mined in any one of the provinces and territories of Canada. Diamond-rich areas were not commercially extracted in Canada until the early 1990s. [1] For the first 60 years of the 20th century, diamonds originated from kimberlite pipes and alluvial deposits in places such as Africa and some from ...

  7. Jwaneng diamond mine - Wikipedia

    en.wikipedia.org/wiki/Jwaneng_diamond_mine

    The Jwaneng Diamond Mine is situated within the Orapa Kimberlite Field. [14] In the mine lies the "Jwaneng pipe," [15] a volcanic crater formed during the Permian period. [16] The mine consists of three kimberlite pipes. [17] Diamond-bearing ores are extracted from the vast pit and transported to processing facilities and manufacturing ...

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