本文提出该矿床为古风化淋积成因的新认识。
In this paper, a new recognition is presented that the genesis of this ore deposit is anciently weathered eluvial deposit.
合肥地区膨胀土形成于第四纪上更新世Q_3及其以前，属江淮冲积、洪积成因类型。
The swelling soil in Hefei zone was formed at the Q3 epipleistocene of the 4th subage or before. It belongs to the type of Huaihe alluviation and diluvion.
与成矿关系密切的岩石为浊积岩成因。
根据成因蓝宝石砂矿层分为冲积砂矿层、洪积砂矿层和残坡积砂矿层；洪积砂矿层中蓝宝石最富。
According to I ts origin, sapphire sand strata are divided into sand wash stratum, pluvial stratum and relict drifted sand stratum, while sapphire concentrated well in drifted sand stratum.
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.
矿床成因属第四纪残积型。
The origin of the deposit belongs to Quarternary eluvial placer type.
在洞庭湖漫滩阶地的冲湖积淤泥质软土上，分布着一些次级牛轭湖和季节性洪道成因的极软淤积物。
There are some softer accumulation horizon in the ox-bow lake and season river on the huge mucky soil of alluvial and lacustrine deposits in accumulation terrace around Dongting lake.
矿床成因类型属渗流热卤水一表生成因的残积粘土型金矿床，工业类型为红土型金矿床。
The deposit belongs to vadose hot brine-supergene genetic eluvial clay-type gold deposit and to laterite-type gold-deposit in terms of industry.
矿床成因类型属渗流热卤水一表生成因的残积粘土型金矿床，工业类型为红土型金矿床。
The deposit belongs to vadose hot brine-supergene genetic eluvial clay-type gold deposit and to laterite-type gold-deposit in terms of industry.
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