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Showing 1 to 2 of 2 for “"Premier mine"”.
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The kimeerlite occurrences from the vicinity of Rayton, South of premier mine, and from East Lynne, East of Pretoria
The mineralogy, petrography, and petrology of five kimberlite occurrences were investigated. Four of the occurrences i.e., Rietfontein, Kaalfontein, and Montrose No. 1 pipes, and the Puntlyf fissure are south of Premier Mine. The East Lynne occurrence is just east of Pretoria. The mineralogy and …
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Rock differentiation using microwave irradiation
… in the diamond recovery process at Premier Mine. A considerable amount of barren waste rock, gabbro, is mined along with the diamond bearing kimberlite. No automated method exists for separating the kimberlite from the waste rock and a device was required to effect ore sorting on a …