1) pyroxenic
辉石岩的
2) diopsidite
透辉石岩
1.
Diopsidite composition and effect of diopsidite in the ceramic production were studied.
研究了透辉石岩的组成及其于陶瓷中的作用。
2.
The mineral composition and microstructure of diopsidite in SHANXI BAOJI has been studied systematically by means of OM SEM XRD.
通过OM、SEM、XRD等手段 ,系统研究了陕西宝鸡透辉石岩的矿物组成及显微结构。
3) pyroxene porphyrite
辉石玢岩
1.
Based on petrochemical and geochemical studies,the paper comes to the conclusion that the pyroxene porphyrite bodies are an alkalic basalt series,which have generated from the different evolutionary stages of a primary magma,i.
对岚皋地区辉石玢岩岩石化学和地球化学研究表明,本区辉石玢岩为碱性玄武岩系列;不同期次活动的辉石玢岩为同源岩浆在不同阶段上演化的产物;演化趋势属跨越B型,本区辉石纷岩形成于板内稳定区,是早古生代南秦岭被动大陆边缘裂谷的岩浆活动时的产物,该裂谷扩张速度与东非埃塞俄比亚相近。
4) Cabbro
辉长岩石
5) Omphacitite
绿辉石岩
1.
Omphacitite,a new type of rock found in Myanmar jadeitite area,had experienced multi-stage jadeitizations.
绿辉石岩是缅甸硬玉岩区一种新的岩石类型,普遍遭受多期次硬玉化。
2.
Based on the detail geochemical research especially REE geochemistry, it is suggested that the Maowu ultramafite should be disaggregated into the complex rocks, which are composed of peridotite, garnet bearing harzburgite, eclogite and omphacitite.
毛屋岩体不是由多幕式镁铁 超镁铁质层状堆晶作用形成的一套岩石系列 ,而是由橄榄岩类、含石榴石方辉岩类、榴辉岩类和绿辉石岩类组成的一个混杂岩体。
6) pyroxenite
[英][pai'rɔksənait] [美][paɪ'rɑksənaɪt]
辉石岩
1.
The electrical conductivities of pyroxenite were measured by means of a YJ-3000t solid high-pressure apparatus and Sarltron-1260 Impedance/Gain-Phase analyzer at 1.
0 GPa和773~1134 K下用阻抗谱法就位测定了辉石岩的电导率。
2.
The Xiaozhangjiakou mafic-ultramafic complex, north Hebei, is composed mainly of pyroxenites and subordinate dunite.
冀北小张家口基性-超基性杂岩体主要由辉石岩和次要的纯橄岩组成,并含有方辉橄榄岩透镜状捕掳体。
补充资料:透辉石
分子式:CaMg(Si2O6)
CAS号:
性质:CaO约25.9%,MgO约18.5%,SiO2约55.6%,有时含铁、锰、铬等的氧化物。单斜晶系。呈短柱状,其横断面呈假正方形或八边形,集合体呈粒状、柱状、放射状。浅绿或淡灰色,玻璃光泽。中等解理平行{110},解离面交角为87°或93°。硬度5.5~6,密度3.27~3.38g/cm3。熔点1391℃。广泛分布于基性,超基性岩中,主要矿物为硅卡岩。当玻璃相组成中含氧化镁过高时有透辉石析出。在铬渣铸石及白色铸石中常作为主要组分成矿物出现。用作耐火材料。
CAS号:
性质:CaO约25.9%,MgO约18.5%,SiO2约55.6%,有时含铁、锰、铬等的氧化物。单斜晶系。呈短柱状,其横断面呈假正方形或八边形,集合体呈粒状、柱状、放射状。浅绿或淡灰色,玻璃光泽。中等解理平行{110},解离面交角为87°或93°。硬度5.5~6,密度3.27~3.38g/cm3。熔点1391℃。广泛分布于基性,超基性岩中,主要矿物为硅卡岩。当玻璃相组成中含氧化镁过高时有透辉石析出。在铬渣铸石及白色铸石中常作为主要组分成矿物出现。用作耐火材料。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条