clay mineral

基本解释

Clay mineral composition and surface charge characteristics of red earth and yellow brown earth were studied.
本文研究了紅壤與黃棕壤的粘粒鑛物組成與土壤的表麪電荷特征。
MMT which is used as nanometre inorganic phase in nanometre plastic is a kind of rich natural clay mineral in our country.
納米塑料中用作納米無機相材料的矇脫土（MMT），是我國豐産的一類天然粘土鑛物。
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.
目前粘土在鑄造生産中獲得了廣泛應用，爲此，分析了兩種主要粘土鑛物結搆特點，提出了粘土鑛物的幾種現代測試方法。

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