1) clay and detrital minerals
黏土和碎屑矿物
1.
Composition of clay and detrital minerals in surface sediment of the northern South China Sea and geological significance;
南海北部表层沉积物中黏土和碎屑矿物组成及其地质意义
2) biogenic and mineral clastics
生源和矿物碎屑
1.
The compositions of biogenic and mineral clastics from core 184 (16°99.
通过对南海东北部184柱状样的29个沉积样品的定量研究,揭示了生源和矿物碎屑各组分在柱状样中的垂向分布,显示了在海洋古环境研究中组分分析作为一种简单、快速的研究方法的潜力。
2.
The compositions of biogenic and mineral clastics in the surface sediments of the northeastern South China Sea(SCS) have been quantitatively examined.
通过对南海东北部 12 8个表层沉积样品的定量研究 ,揭示了生源和矿物碎屑各组分的分布 ,也显示了组分分析作为一种简单、快速的研究方法在海洋古环境研究中的潜力。
3) mineral detritus
矿物碎屑
1.
The quantitative analysis of mineral detritus in 13 surface sediment samples from the Quanzhou Bay was made, and it is shown from the analysis results that the compositions, contents and characteristics of light and heavy minerals at different stations in the Quanzhou Bay are different from each other.
对泉州湾 1 3个表层沉积物样品进行了矿物碎屑定量分析。
4) detrital mineral
碎屑矿物
1.
Research of detrital minerals in the sediment of sub-aqueous Yangtze Delta;
长江水下三角洲沉积物碎屑矿物研究
2.
The study of the detrital minerals of Changjiang sediments indicates that the light minerals mainly consist of quartz,feldspar and lithic fragment.
长江碎屑矿物组成研究表明,轻矿物以石英、长石和岩屑为主,不同支流轻矿物组成特征不同,成熟度指数平均是2。
3.
The changes of detrital mineral contents with water depth, land-form and physiognomy indicate that the distribution of minerals is mainly affected bylandform and physiognomy, and the affecting factors are complicated.
南沙海槽南部海区73个表层沉积物中的碎屑矿物主要有石英、长石、自然铅、褐铁矿、锐钛矿、金红石等,其分布受地形、地貌的控制,可分为西北大陆坡碎屑矿物组合、槽底碎屑矿物组合、东南大陆架碎屑矿物组合3种类型。
5) clastic mineral
碎屑矿物
1.
Distribution of clastic minerals of surface sediments in the western China Sea and their provenance;
南海西部表层沉积物碎屑矿物分布特征及其物源
6) terrigenous heavy mineral
碎屑重矿物
1.
Fifty and two samples were taken from various positions and strata levels of the Paleogene filling sequences in the Nanpu rifted trough by coring for oil exploration and quantitative analysis of terrigenous heavy minerals.
重矿物组合的垂向变化指示出了3个碎屑重矿物组合段,它充分展现了物源区多阶段隆升-剥蚀的历史:始新世的沙三至沙二组合段为凹陷基底岩石层圈(以花岗片麻岩为主)的隆升—剥蚀过程;始新世沙一至渐新世的东二组合段为更深层变质岩层圈的隆升-剥蚀过程;渐新世末的东一段为稳定和老化的变质层圈的隆升—剥蚀及物源区调整过程。
补充资料:黏土矿物
分子式:
CAS号:
性质:层状构造的含水铝硅酸盐矿物是构成黏土岩、土壤的主要矿物组分,如高岭石、蒙脱石、伊利石等。一般颗粒极细,呈小于0.01mm的细小鳞片。具有可塑性、耐火性和烧结性,是陶瓷、耐火材料、水泥、造纸、石油化工,油漆,纺织等工业的重要天然原料。
CAS号:
性质:层状构造的含水铝硅酸盐矿物是构成黏土岩、土壤的主要矿物组分,如高岭石、蒙脱石、伊利石等。一般颗粒极细,呈小于0.01mm的细小鳞片。具有可塑性、耐火性和烧结性,是陶瓷、耐火材料、水泥、造纸、石油化工,油漆,纺织等工业的重要天然原料。
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