黔东北地区的氧化锰矿床系风化矿床，按其成因可进一步分为残积矿床和淋积矿床两种。
Oxide manganese deposits in east-northern Guizhou are of exotic weathering deposits, further may be subdivided into two kinds of the eluvial ore deposit and the leaching-accretion deposit by genesis.
矿床成因属风化残积型，受地层、岩性的控制。
Genetically, it is an eluvial deposit produced by weathering, controlled by the stratigraphy and lithology.
研究发现，刚果（金） 科卢韦奇-利卡西之间的加丹加铜钴矿带南部区域， 是寻找残坡积钴矿床的有利区域。
Researches show that the south of the Katangan copper-cobalt belt between Kolwezi and Likasi in Central Africa is a region of prospecting potential for the elluvium-deluvial cobalt deposits.
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