- sedimentary deposit
- sedimentary mineral deposit
- sedimentarydeposit
- sedimetary ore deposit
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沉积矿床的英文
例句与用法
- There are two series of cu , au deposits , the stratiformed deposits and the intrusive - related ones in the mineralization belt of the middle and lower reaches of the yangtze river area . comparative studies on forming geodynamic backgrounds , geological and geochemical conditions of the ore - forming systems have been undertaken in this paper . the stratiformed deposits were formed in hercynian period by submarine exhalation - sedimentation sedex of hot brine through the synchronous basement faults in a tensional environmental , and the intrusive - related deposits were formed in yenshanian in a tensional or a transitional period to tensional environment during the upper mantle doming by water - rock interaction and complex transport - chemical reaction dynamic processes , the ore - forming fluids were mainly magmatic water from melt - fluid partition and some meteoric water
成矿流体系统形成的地球动力学背景及地质地球化学条件对比研究表明，赋存于石炭系中的层状铜金矿床是海西期拉张背景下热卤水沿同生断裂经喷流作用形成的海底喷流热水沉积矿床与燕山期中酸性侵入岩有关的铜金矿床是在上地幔隆起张性或向张性过渡背景下形成的，是中酸性岩浆经熔体流体分离作用形成的岩浆热液与大气降水混合，经水岩作用等复杂的输运和化学反应耦合过程的动力学产物。