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主要造岩矿物的含量是火山岩分类定名的主要依据。 Assorting and naming of volcanic rock is mainly based on the content of main petrogenetic mineral. | ||
造岩矿物的概念、橄榄石、长石、角闪石、辉石、云母、石英、方解石和常见金属和非金属矿物。 Rock-forming mineral, olivine, pyroxene, hornblende, orthoclase, feldspar, plagioclase, mica, quartz, biotite, calcite and other common metal and nonmetal minerals. | ||
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。 The major rock forming minerals include olivine, orthopyroxene, clinopyroxene, plagioclase and amphibole. | ||
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； The forming minerals of the granite mass rock are composed of quartz, albite, potassium feldspar and phlogopite in Pingwu. | ||
石英是桂东地区各类金矿床中普遍出现的脉石矿物，同时也是重要的造岩矿物和金的载体。 Quartz is gangue mineral widespread in all types of gold deposits in Guidong Area and is an important rock-forming mineral and gold-carrier mineral as well. | ||
原生绿柱石形成于早期岩浆阶段，与造岩矿物石英、白云母、钠长石、锂辉石共生。 The primary beryl crystals were crystallized early from the pegmatitic magma in association with rock forming minerals such as quartz, Muscovite, albite and spodumene. | ||
而夕卡岩矿物的逆向分带和富铁夕卡岩矿物的广泛存在则是富铁流体参与夕卡岩成岩作用的结果。 Moreover, the reverse zonation of skarn minerals and widespread occurrence of Fe-rich skarn minerals are the result of Fe-rich fluid participation in the diagenesis and mineralization of skarn. | ||
普通角闪石是闪长岩、正长岩中常出现的矿物，也常出现在花岗岩中。 Hornblende is often diorite, syenite in minerals, often appear in granite. | ||
在矽卡岩中还有与电气石、红帘石等变质矿物。 Some metamorphic minerals, such as tourmaline and piedmontite, also occur in skarn rock. | ||
超基性岩的SiO2含量小于45%，它的侵入岩叫做橄榄岩，主要由橄榄石、辉石等矿物组成。 Ultrabasic rocks have a silica content less than 45%. Peridotite is the typical intrusive rock which consists of olivine and pyroxene. | ||
