黏土矿物（clay minerals）是指具有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。
下一步是设法很巧妙地用由水与黏土矿物质组成钻探泥浆堵住原油的涌出。
The next step is to try to staunch the flow proper with drilling mud, a mixture of water and clay minerals.
控制异常高压形成的因素主要有欠压实作用、黏土矿物脱水、烃类生成及水热增压。
The factors that control the development of the abnormal pressure are uncompaction, clay mineral dewatering, hydrocarbon forming and aquathermal pressure boost.
揭示了煤中稀土元素的含量随着矿物含量、别是黏土矿物含量的变化而显著变化的特征。
The study showed that the rare-earth element content in coal would be varied with the mineral contents, specially the clay content.
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