andesitic tuff 安山凝灰岩
andesitic basalt 安山玄武岩
andesitic glass [地质] 安山玻璃 ; 安山质玻璃
Andesitic bore meal tuff 安山质岩屑凝灰岩
andesitic texture 又称安山结构
andesitic porphyrite 安山玢岩
andesitic glasses 安山质玻璃
andesitic volcanism 钙碱性火山活动
andesitic breccia 安山质角砾岩
The host rocks mainly are meta andesitic dacitic volcanic rocks.
容矿岩石主要是变质安山质-英安质火山岩类。
The volcanics are commonly andesitic in composition, but basaltic and rhyolitic volcanics are abundant in some areas.
火山岩的组成通常是安山岩，但在某些地区玄武岩质和流纹岩质也很丰富。
The Proterozoic volcanic rocks in Xiaogaizhou section is composed of rhyakkumulate, la-va breccia and lava with andesitic composition;
小盖州剖面元古宙火山岩具有安山岩岩石成分，由熔结角砾岩、熔岩角砾岩及熔岩组成。
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