rhyolite porphyry
常见例句
- The ore bodies are confined to Yanshanian metamorphosed rhyolite porphyry and felsite.
矿体赋存在燕山期变质流纹斑岩、霏细岩中。 - The Cretaceous rhyolite-porphyry is the main parent rock Of the deposit, extending inNE-orientation.
白垩纪流纹斑岩为其主要的成矿母岩，可能为NE向展布。 - Nanliang complex is mainly composed of porphyritic granite, granophyre, rhyolite - porphyry and rhyolitic agmatite-lava.
南梁岩体主要由斑状花岗岩、流纹斑岩、花斑岩及流纹质角砾熔岩组成。 返回 rhyolite porphyry