clay mineral

基本解释

Clay mineral composition and surface charge characteristics of red earth and yellow brown earth were studied.
本文研究了红壤与黄棕壤的粘粒矿物组成与土壤的表面电荷特征。
MMT which is used as nanometre inorganic phase in nanometre plastic is a kind of rich natural clay mineral in our country.
纳米塑料中用作纳米无机相材料的蒙脱土（MMT），是我国丰产的一类天然粘土矿物。
Clay mineral is widely applied in foundry now. This paper gives some testing methods for clay mineral through analyzing the characteristics of the structure of two clay minerals.
目前粘土在铸造生产中获得了广泛应用，为此，分析了两种主要粘土矿物结构特点，提出了粘土矿物的几种现代测试方法。

The mineral content of clay also affects the temperature level at which it hardens.

Dr Hazen and his team speculate from meteorite and early rock studies that several hundred mineral species, including zircon, quartz, clay and halite salt crystals, formed during this early period of mineral evolution.
ECONOMIST: Minerals

any of a group of minerals consisting of hydrated aluminium silicates: the major constituents of clays