1)  raw clay
生粘土
2)  secondary,clay
次生粘土
3)  residual clay,primary clay
原生粘土
4)  detrital and autogenic clay minerals
碎屑和自生粘土
5)  authigenic clay minerals
自生粘土矿物
1.
A new method with repetitive freezing thawing process was developed to separate authigenic clay minerals from sedimentary rocks.
尝试了一种从沉积岩中分离提纯自生粘土矿物的方法———反复冷冻 -解冻法。
2.
This paper takes upper Triassic Xujiahe formation sandstones in western Sichuan depression as an example to analyze diagenesis of authigenic clay minerals for clastic reservoirs and its effect on reservoirs by means of techniques of core cast slice,ordinary slice,X-diffraction and micro-observation of scanning electric microscope.
本文以川西坳陷孝泉-新场-合兴场地区上三叠统须家河组砂岩为例,应用铸体薄片、普通薄片、X射线衍射分析和扫描电镜分析,研究了在成岩过程中自生粘土矿物的沉淀作用及其对储层的影响。
6)  secondary clay mineral
次生粘土矿物
1.
A hypothesis was described in the paper as follows; biological information on the earth originated from the montmorillonite〔(OH)\-4Al\-4Si\-8O\-\{20\}〕 that was a kind of secondary clay mineral on the juncture of the sea and the land.
　提出了一种假说:地球生物信息起源于海陆交界处的一种次生粘土矿物——蒙脱石〔(OH)4Al4Si8O20〕。
参考词条
补充资料：白土,纯白生石膏,白色软粘土,制管土
CAS：10101-41-4
分子式：O4S·Ca·2H2O
分子质量：172.16
中文名称：二水硫酸钙；二水合硫酸钙；石膏；硫酸钙晶须；硫酸钙,二水；雪花石膏；石膏粉；纤维石(方解石,霰石或石膏的变种)；亚硒酸盐,透石膏；白土,纯白生石膏,白色软粘土,制管土
英文名称：Calcium sulfate dihydrate；Sulfuric acid calcium salt , dihydrate；calcium(ii) sulfate, dihydrate (1:1:2)；alabaster；annaline；ci 77231；ci pigment white 25；compactrol；gypse；gypsum stone；land plaster；light spar
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