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- Devonian igneous rock 泥盆纪火成岩
- An igneous rock consisting chiefly of pyroxenes. 辉岩主要由辉石组成的一种火成岩
- A dark, fine - grained igneous rock;diabase. 粗玄岩，辉绿岩一种暗色微粒火成岩；辉绿岩
- A dark,fine - grained igneous rock;diabase. 粗玄岩，辉绿岩一种暗色微粒火成岩;辉绿岩
- Devonian igneous rocks 泥盆纪火成岩
- A dark,fine.- grained igneous rock;diabase. 粗玄岩，辉绿岩一种暗色微粒火成岩;辉绿岩
- A dark, fine-grained igneous rock; diabase. 粗玄岩，辉绿岩一种暗色微粒火成岩；辉绿岩
- Trap rock is a form of plutonic igneous rock. 暗色岩是一种火成岩。
- The mineral composition of a sample of igneous rock. 火成岩样品的矿物构成
- An igneous rock consisting chiefly of pyroxene and nepheline. 霞岩主要由辉石和霞石组成的火成岩
- A crystal foreign to the igneous rock in which it occurs. 捕获晶在火成岩内部形成的外来晶体
- A mass of igneous rock filling the vent of a volcano. 岩颈填满一座火山的一块火成岩
- Igneous rock that has solidified beneath the earth's surface. 已经在地表凝固的火成岩。
- A mass.of igneous rock filling the vent of a volcano. 岩颈填满一座火山的一块火成岩
- Igneous rocks do not contain fossils. 火成岩不含化石。
- Containing little silica, as igneous rocks. 基性的基性的，含有比较少量的二氧化硅的作为火成岩的
- Containing little silica,as igneous rocks. 基性的基性的，含有比较少量的二氧化硅的作为火成岩的
- A conspicuous,usually large,crystal embedded in porphyritic igneous rock. 斑晶嵌在斑状火成岩中的一种显眼的、通常很大的晶体
- A light-colored igneous rock consisting essentially of alkali feldspar. 粗面岩一种浅色火成岩，主要由碱长石构成
- A conspicuous, usually large, crystal embedded in porphyritic igneous rock. 斑晶嵌在斑状火成岩中的一种显眼的、通常很大的晶体
