rich clay

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。

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The monumental face pack consists of multani mitti, or fuller's earth, a lime-rich clay found across northern India and used in many face masks and body treatments.

这种特制“面膜”的主要成分是“漂白土”。漂白土产于印度北部，是一种富含石灰石的粘土，很多面膜和印度草药护肤品中都含有这种成分。

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Sealing clay is the remains of ancient stamps rich in history, bureaucracy, geography, and other information. So the seals, oracle bones and bamboo slips were called three remains of ancient writing.

封泥是古代用印的遗迹，包含有丰富的历史、官制、地理等信息，因而与甲骨、简牍并称为古文字三大遗存。

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