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- MINERAL-CHEMISTRY OF MEGACRYSTS AND SPINEL LHERZOLITE XENOLITH IN CENOZOIC ERA BASALTS FROM PONGLAI 蓬莱新生代玄武岩中的单斜辉石巨晶及深源包体的矿物化学
- MICROSTRUCTURES OF OLIVINE FROM CENOZOIC MANTLE-DERIVED SPINEL LHERZOLITE XENOLITHS BENEATH MAGUAN, YUNNAN PROVINCE AND ITS REFLECTION OF PHYSICAL STATE OF UPPER MANTLE 云南马关新生代地幔包体中橄榄石的显微构造及其反映的上地幔物理状态特征
- A lot of enclaves named spinel lherzolite and pyroxenite derived from the mantle were fount in alkali basalt of Miocene Naitoushan period. 其中奶头山期碱性玄武岩中含有幔源的尖晶石二辉橄榄岩包体和辉石岩包体。
- THE Nd, Sr ANG Pb ISOTOPIC CHARACTERISTICS OF LHERZOLITE XENOLITHS FROM PANSHISHAN,JIANGSU PROVINCE 江苏盘石山二辉橄榄岩包体的Nd、Sr、Pb同位素特征
- Keywords Ultyamafic inclusions;Primitive mantle;Residual mantle;Mantlemetasomatism;Spinel lherzolite;Websterite; 超镁铁质岩包体;原始地幔;残余地幔;地幔交代;尖晶石二辉橄榄岩;二辉岩;
- Jin Shuyan and Pan Shun' an. 1998.Mantle-derived xenoliths of spinel-garnet lherzolite from Nushan and their implications for petro-physics.Earth Science, 23(5) :475-479. [9]金淑燕;潘顺安.;1998女山玄武岩中尖晶石-石榴石二辉橄榄岩包体及其岩石物理意义地球科学;23(5):475-479
- A bauxite spinel castable for furnish is prepared. 研制了矾土尖晶石钢包浇注料。
- All the exsolution lamellae are brown spinel. 蚀变辉长岩中的斜方辉石已经完全蛇纹石化(保留了斜方辉石假象),斜长石完全被水钙铝榴石交代(保留斜长石假象),但单斜辉石保存完好,且发育由尖晶石叶片(棒)构成的出溶结构。
- Coated spinel color pigments, process for their production and use. 涂覆尖晶石色料及其生产工艺与使用。
- The spinel lamellae (or leafs) are parallel to each other. 棕褐色的尖晶石出溶棒(或叶片)一般完全平行,个别情况下发现两组近于直交的尖晶石出溶棒。
- The gem-grade olivines exist in lherzolite enclaves and some xenocrysts. 玄武岩中构成宝石的橄榄石产于二辉橄榄岩包体中和少量的捕虏晶中。
- No original relation was found between the xenoliths and the host basalt. 上述捕虏体均与寄主玄武岩无成因关系。
- This is a blue colour stain with a spinel structure, widely used in glazes. 这浅蓝色料具有尖晶石结构,广泛适用于不釉中。
- In this paper, the LiMn_20_4 spinel compound was prepared by the sol-gelmethod. 本文采用溶胶-凝胶法合成包覆基体材料LiMn_20_4尖晶石。
- Spinel containing refractories are widely used in metallurgical industry. 含尖晶石的耐火材料广泛应用于冶金行业。
- The pyroxenite xenoliths could be accumulates of the high-pressure fractional crystallization of the parental magma. 辉石岩类捕虏体是由该母岩浆高压分离结晶堆积的产物。
- Comparison of the trace element of clinopyroxenes and xenoliths with coarse-grained and shear peridotites. 粗粒与剪切结构橄榄岩捕虏体及其单斜辉石微量元素对比。
- Xenoliths are found at numerous horizons, and locally there is evidence of scour and other erosional features. 捕虏体可见于许多层位,并局部可见到冲刷和其他侵蚀特征。
- The shoshonitic magma is considered to be the partial melting product of phlogopite-bearing lherzolite in the enriched Mesozoic lithospheric mantle. 钾玄质岩浆可能是富集的中生代岩石圈地幔-含金云母的二辉橄榄岩部分熔融的产物。
- The metaperidotite unit is mainly composed of harzburgite and lherzolite together with minor dunite and plagio-lherzolite. 各单元的岩石组合是多种多样的:变质橄榄岩单元主要由方辉橄榄岩、二辉橄榄岩和少量纯橄岩及斜长二辉橄榄岩组成;