是喷流沉积产物。
以往资料认为西成矿田的铅锌矿床均属泥盆纪热水—喷流沉积或它们的改造型矿床。
It was previously considered that all of the Pb-Zn deposits in the Xicheng orefield belong to Devonian hydrothermal-sedimentary deposits or their reworked ones.
东昆仑东段的钴矿床类型主要有喷流沉积型、矽卡岩型等。
The cobalt deposit types in east part of east Kunlun mountain mainly include spout deposition type and skarn type etc.
呷村含金富银多金属矿床属海相火山喷流-沉积矿床。
Gacun argentiferous polymetallic ore deposit is a volcanic exhalation - sedimentary deposit.
喷流-热水沉积硅质岩对于矿床研究具有重要意义。
Sedimentation - exhalation siliceous rocks are of great significance in the study of ore deposits.
锡铁山矿床地表及上部中段的近矿围岩中发育大量的石膏和含锌菱铁矿，长期以来主要作为喷流沉积或后期改造的产物。
It has been found that a lot of gypsum and zinc bearing siderite occur on the surface of Xitieshan deposit and near ore country rocks of the upper part of the ore body.
地质及地球化学特征分析表明，该矿床的形成过程可以总结为沉积-火山喷流沉积富集、区域变质富集和岩浆改造成矿等三个步骤。
Its geology and geochemistry indicate that it was formed in three steps which are sedimentary and volcanic-exhalation, regional metamorphism and magmatic metallogenesis.
连县小带是粤北近几年发现的又一喷流沉积铅锌矿床。
Xiaodai lead- zinc ore deposit in Lianxian is another spout ore deposit being found in northern Guangdong.
连县小带是粤北近几年发现的又一喷流沉积铅锌矿床。
Xiaodai lead- zinc ore deposit in Lianxian is another spout ore deposit being found in northern Guangdong.
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