火山沉积型矿床就位于火山喷发旋回顶部；
Volcanogenic—sedimentary ore deposits are situated at the top of volcanic eruption cycle;
与这些大型-超大型钼矿床有关的岩体顶部都发育了钾长石石英条纹岩。
Potash feldspar quartz crenulate often appears on the top of rock masses which are related to the molybdenum deposits.
与这些大型-超大型钼矿床有关的岩体顶部都发育了钾长石石英条纹岩。
Potash feldspar quartz crenulate often appears on the top of rock masses which are related to the molybdenum deposits.
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