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东风山含铁建造金矿床中稀土元素含量普遍较低。东风山群是含矿层,其不同层位岩石和矿物的稀土含量有所差别。大理岩和含铁层中铁闪石的稀土含量最低,甚至低于稀土地壳丰度;上部角岩、下部角岩和石榴子石中稀土含量近似其他壳丰度;而板岩和花岗岩中稀土含量远高于其他壳丰度。稀土元素分布的特点反映了东风山金矿床形成于一个半封闭和较还原的海盆地,金矿化是在弱碱性条件下产生。黄铁矿中出现独居石类矿物,这可能与陆壳重熔改造形成花岗岩时产生的局部富轻稀土热液沿黄铁矿裂隙渗入有关。
The REE content of the Dongfengshan iron-bearing gold deposit is generally low. Dongfeng Mountain Group is a bearing layer, and its different layers of rocks and minerals are different in the content of rare earth. The contents of rare earths in the marble and the iron-bearing layer are the lowest, even lower than that of the rare earths. The contents of the rare earths in the upper horn rock, lower horn rock and garnet are similar to those of the other crusts. The contents of rare earth elements in slate and granite Much higher than the abundance of other shells. The characteristics of REE distribution reflect that the Dongfengshan gold deposit was formed in a semi-closed and more reduced marine basin, and gold mineralization was produced under weakly alkaline conditions. The presence of monazite minerals in the pyrite may be related to the infiltration of some locally rich and light rare earth hydrothermal fluids along the pyrite fissure during the reformation of the crust by the continental crust.