intermediate-acidic volcanic rocks 中酸性火山岩
ore-bearing acidic volcanic rocks 含矿酸性火山岩
acidic volcanic event rocks 酸性火山事件岩层
Volcanic rock reservoir involves basic and acidic volcanic rocks.
火山岩储集层有基性火山岩也有酸性火山岩。
The meta-intermediate-acidic volcanic rocks are of low-K — K calcalkali series.
变中酸性火山岩属于低钾—钾质钙碱性系列；
The protoliths of quartz jadeitite include metamorphosed granite, trondhjemite, acidic volcanic rocks and feldspar-quartz sandstone.
石英硬玉岩原岩包括正变质的花岗岩和奥长花岗岩、副变质的酸性火山碎屑岩和长石石英砂岩。
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