The major rock forming minerals include olivine, orthopyroxene, clinopyroxene, plagioclase and amphibole.

其主要造岩矿物为橄榄石、斜方辉石、单斜辉石、斜长石和角闪石。

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The forming minerals of the granite mass rock are composed of quartz, albite, potassium feldspar and phlogopite in Pingwu.

研究表明：平武花岗岩体造岩矿物组合为石英、钠长石、钾长石和白云母；

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According to the main rock-forming minerals in them, the Cenozoic volcanic rocks are mainly alkali olivine basalt, basanite and nephelinite.

郯庐断裂带中段的新生代火山岩以碱性系列的碱性橄榄玄武岩、碧玄岩和霞石岩为主，其中又以钠质亚系的岩石为主。

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Over millions of years this created an oxygen-rich atmosphere that rapidly removed electrons from minerals near the surface, creating rust out of iron and forming thousands of new minerals from other metals like nickel, copper and uranium.

ECONOMIST: Minerals

Inclusions are the minerals that get trapped inside meteorites as they are forming.

MSN: 1969 fireball meteorite reveals new ancient mineral

That was the year the government was formulating a draft mining charter, proposing that companies be at least 26% black-owned in order to get a government mining license. (The draft became law in 2005.) Since then Motsepe has diversified, swallowing up or forming partnerships with several other old mining companies and adding a swath of minerals: precious metals (platinum and its cousins), nickel, chrome, iron, manganese and coal.

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