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- Clinopyroxene magacrysts 单斜辉石巨晶
- Clinopyroxene, however, generally is fresh. 单斜辉石一般很新鲜。
- Electron microprobe analyses show that the clinopyroxene comprises mainly diopside, with minor augite in skarn. 电子探针分析结果表明,矽卡岩矿物中单斜辉石以透辉石为主,仅存在少量普通辉石;
- In addition, the compositions of the clinopyroxene are consistent with those in arc lavas. 单斜辉石的成分指示了其构造背景为岛弧环境。
- The garnet pyroxenite consists mainly of garnet and clinopyroxene with minor amounts of Mg-Al spinel, magnetite, tremolite, orthopyroxene, and olivine. 该石榴石辉石岩是由石榴子石、斜辉石以及镁铝尖晶石、铁矿和磁铁矿组成。
- They consist mainly of olivine, orthopyroxene and minor clinopyroxene, spinel and phlogopite.Some olivines still remain kink band. 橄榄岩具有平衡粒状变晶结构,部分橄榄石颗粒仍保留有扭折带。
- They show layered intrusion features.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。
- Both clinopyroxene and orthopyroxene show exsolution texture.The exsolution rods generally are parallel each other no matter they are straight or curved. 单斜辉石和斜方辉石均发育出溶结构,出溶条纹或者平直或者发生舒缓的弯曲变形(即便是在发生弯曲的情况下也是完全平行的)。
- The clinopyroxene(Cpx) xenocrysts of diopsides with reversal zoned structure are rich in FeO,MnO,Na2O,and Al2O3 in the cores,implying that they could come from the crust. 单斜辉石捕虏晶为透辉石,具有反环带结构,核部具有较高的FeO,MnO,Na2O,Al2O3质量分数,反映了壳源成因;
- Two types of pyroxenite xenoliths are noted, namely, green Cr-and black Al-pyroxenites. All pyroxenites are websterites in which clinopyroxene is more abundant than orthopyroxene. 辉石岩包体含有绿色的Cr辉石岩和黑色的Al辉石岩包体两种类型,均为二辉岩,且多数样品中单斜辉石含量高于斜方辉石。
- Major and trace element compositions for whole rocks and clinopyroxene separates in peridotite xenoliths from Cenozoic basalts in eastern China have been analysed. 对中国东部赋存于新生代玄武岩中的地幔岩捕虏体的全岩和单斜辉石等作了主元素和微量元素分析。
- The retrogressive metamorphism of eclogites took place in three stages in Weihai area.In the first stage, primary omphacite was broken down into sodic clinopyroxene and plagioclase. 威海地区榴辉岩退变质过程表现为三个阶段:第一阶段,原生绿辉石分解形成钠质单斜辉石+斜长石合晶体;
- The compositions of the minerals and peridotites, especially trace elements of clinopyroxene (Cpx) can well reflect the characteristics of the subcontinental lithospheric mantle (SCLM). 摘要橄榄岩及其中矿物的组成,特别是单斜辉石的微量元素,可以很好的揭示岩石圈地幔性质。
- Keywords clinopyroxene;phase transformation;microstructure;high-pressure; 辉石;相变;微观结构;高压;
- Clinopyroxene in the Basalt from Okinawa Trough and Its Petrological Significance 冲绳海槽玄武岩中单斜辉石的特征及其意义
- 3) the retrograde amphiboles around garnet and clinopyroxene, mainly being edenitic and actinolitic hornblendes; 3)位于石榴石和单斜辉石周边的退变角闪石,主要为浅闪石质和阳起石质普通角闪石;
- clinopyroxene geobarom-eter 单斜辉石压力计
- clinopyroxene [矿]斜辉石,单斜辉石
- green-core clinopyroxene “绿核辉石”