三山岛新立矿区属于海底矿床开采,开采的关键是开采过程中海底不产生非均匀沉降、裂缝和塌陷。
Xinli mining area of Sanshandao gold mine belongs to submarine deposit. The key point is without the inhomogeneous sedimentation, crack and subsidence in exploitation of the seabed.
同样,海底地质认为,如果硫化物矿床是巨大的,并不需要其体积大,只需其不定型和其金属含量高。
Similarly, in the world of seabed geology, if a sulphide deposit is massive, it is not necessarily big, but formless and rich in metals.
令人喜悦的是,在大陆之间横卧在海底的山系里,海洋学家开始找到一些富含这些矿物的矿床(见地图)。
The excitement arose because oceanographers had started to find these mineral-rich deposits on the network of submerged mountain ranges that run along the seabed between continents (see map).
秦岭泥盆系铅锌成矿带中闪锌矿微量元素特征表明矿床属海底喷气成矿,成矿流体温度为低温。
The microelement signature of the sphalerite in the Qinling Devonian system Lead-zinc metallogenic beltindicates that the deposits belong to submarine exhalation-sedimentary.
二郎坪群弧后盆地在海底喷流作用下形成了不同成矿元素组合的铜-锌型和铅-锌型两种矿床类型。
Copper zinc type and lead zinc type deposits with different ore elements were formed in Back arc basin of Erlangping Group by sea bottom spout.
对现代海底金属硫化物成矿作用的研究大大推动和促进了对古代块状硫化物矿床成因的认识。
The study on modern sea-floor metallic sulfide deposits promoted and advanced the theory on genesis of ancient massive sulfide deposits.
根据含矿层序中的碳、氧同位素组成和稀土元素(REE)模式,认为大宝山矿床是海底热事件的结果。
Based on the carbon and oxygen isotopic composition and rare earth element (REE) patterns, the origin of the Dabaoshan deposit is considered to be related to the sea-floor thermal events.
霍各乞铜多金属矿床的地质-地球化学特征表明该矿床为有海底喷气参与的同生沉积作用所形成。
Geological and geochemical characteristics of the Huogeqi copper-polymetallic deposit indicate that it is a product of syngenetic sedimentation with the participation of submarine exhalation.
指出该成矿带存在海底喷气沉积型铁铜多金属矿床和次火山型铜多金属矿床。
It is pointed out that there are sea bottom iron? Copper polymetallic deposits and sub? Volcanic copper polymetallic deposits in the ore zone.
虎睛石矿床赋存于耀岭河岩组一套基性海底喷发岩系中,受北北西向的一组缓倾斜构造裂隙控制。
The tiger's eye stone's deposit layed among a set of basic submarine extrusive rocks in Yaolinghe Rock-Formation, and controled by a group of NNW inclined structure fracture.
然而,在20世纪60年代,在红海发现了一种不同类型的矿床。扩张的红海海底推动着非洲大陆与阿拉伯半岛缓慢地分离。
In the 1960s, however, mineral deposits of a different kind were found in the Red sea, where the spreading seafloor impels the slow separation of Africa and Arabia.
然而,在20世纪60年代,在红海发现了一种不同类型的矿床。扩张的红海海底推动着非洲大陆与阿拉伯半岛缓慢地分离。
In the 1960s, however, mineral deposits of a different kind were found in the Red sea, where the spreading seafloor impels the slow separation of Africa and Arabia.
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