Studies indicates that illite clay deposits of industrial importance tend to be associated with Late Mesozoic sequences in relation to volcanic activities.
研究表明，具有工业价值的伊利石粘土矿床形成于中生代晚期与火山岩有关的地层中。
The enrichment of Au mostly resulted with adsorption of illite and limonite in red clay.
金的富集主要受红色粘土中褐铁矿和伊利石的吸附影响。
The result shows that the main types of clay minerals are illite , smectite, kaolinite and chlorite.
这些粘土矿物主要由伊利石、蒙皂石、高岭石和绿泥石组成。
Moreover, illite tends to increase in the surface layer and montmorillonite increases downwards in the content, which is in consistent with the total analysis of the clay.
伊利石在表层有增加的趋势，而蒙脱石向下则有增加的现象，此结果与黏粒的全量分析相一致。
X-ray diffraction and SEM indicate that the main types of clay mineral is chlorite, kaolinite and illite.
射线衍射和SEM观察表明，粘土矿物类型主要有绿泥石、高岭石和伊利石。
The main types of clay minerals are illite, smectite, kaolinite and chlorite.
粘土矿物主要由伊利石、蒙皂石、高岭石和绿泥石组成。
The Xigeda soil is made up of silty loam and silt soil in Panzhihua region, minerals of which are mainly quartz and plagioclase with clay minerals, montmorillonite, illite and kaolinite.
攀枝花地区昔格达土系粉砂壤土和粉砂土，土壤中原生矿物主要为石英和长石，次生矿物主要为蒙脱石、伊利石和高岭石。
Their mineral weathering degree is relatively low and the clay minerals are mainly composed of illite, chlorite and kaolinite.
矿物风化度低，粘土矿物组成以伊利石，绿泥石为主。
Ore is in the phase of clay minerals in which gibbsite is less and kaolinite commonly coexists with illite.
矿石处在富粘土矿物阶段，少见三水铝石，一般为伊利石和高岭石共存。
Chemical index of the illite samples is higher than 0.5, indicating that clay minerals had undergone strong chemical weathering and interior of the Basin had a relatively warm and wet climate.
同时，所有样品伊利石化学指数值均大于0.5，说明粘土矿物经历了强烈的化学风化作用，盆地内部为暖湿气候。
Chemical index of the illite samples is higher than 0.5, indicating that clay minerals had undergone strong chemical weathering and interior of the Basin had a relatively warm and wet climate.
同时，所有样品伊利石化学指数值均大于0.5，说明粘土矿物经历了强烈的化学风化作用，盆地内部为暖湿气候。
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