辉石类( Pyroxenes): 由矽氧四面体和铁、 镁、 钙、 钠及铝结合而成。 辉石类为高温矿物,多见于火成岩和变质岩中, 最常见的辉石类矿物是普通辉石( A...
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Green-pyroxenes werederived from a kind of volatile-rich, alkali-rich magma, namely green pyroxenite magma, theirsource was also metasomatized enriched mantle.
绿色辉石源于与煌斑岩浆完全不同的一种富挥发分的碱质基性岩浆-绿色辉石岩岩浆,其源区亦为交代富集地幔。
参考来源 - 杨子板块北缘北大巴山地幔岩捕虏体研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N any of a group of silicate minerals having the general formula ABSi2O6, where A is usually calcium, sodium, magnesium, or iron, and B is usually magnesium, iron, chromium, manganese, or aluminium. Pyroxenes occur in basic igneous rocks and some metamorphic rocks, and have colours ranging from white to dark green or black. They may be monoclinic (clinopyroxenes) or orthorhombic (orthopyroxenes) in crystal structure. Examples are augite (the most important pyroxene), diopside, enstatite, hypersthene, and jadeite 辉石
Pyroxenes and amphiboles also contain calcium.
辉石与闪石也含有钙。
The mineral physics standard characteristics of different pyroxenes related to forming temperature and pressure of the geological bodies.
辉石之矿物标型特征与地质体的生成温度、压力呈相关性。
Mineral chemically these pyroxenes are similar to mantle enclaves including peridotite and pyroxenite from China and abroad, and different from ones of granulites.
辉石的化学成分与国内外幔源包体 -橄榄岩和辉石岩中的类似 ,与麻粒岩中的明显不同 ;
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