ultramafic的例句大全

Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.

黑云母一般是镁铁质及超镁铁质岩石中的次要成分.

In the Dabie Sulu UHP metamorphic belt, eclogites and meta mafic and ultramafic rocks are characterized by a boudin or lenticular style on all scales from a few centimetres to kilometres, and are enveloped in a regional amphibolite facies gneiss matrix and foliated garnet bearing granitic rocks.

在大别苏鲁超高压变质带内，榴辉岩及变质的镁铁质超镁铁质岩石，一般成厘米至公里尺度的布丁或透镜体，散布于片麻岩及面理化含榴花岗岩内。

The MA type is further divided into two subtypes of basaltic magma crystallization ( BMA) and ultramafic magma crystallization ( UMA).

MA型可分为玄武质岩浆结晶（BMA）亚类和超镁铁质岩浆结晶（UMA）亚类。

Comparison on Petrologic Geochemistry of Three Mafic-ultramafic Intrusions Associated with Ni-Cu Sulfide Deposits in Northern Xinjiang

新疆北部三个与岩浆型Ni-Cu硫化物矿床有关的镁铁&超镁铁质岩的地球化学特征对比研究