MMT which is used as nanometre inorganic phase in nanometre plastic is a kind of rich naturalclay 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 project makes use extensively naturalclay bricks for outside paving, walls and vaulted ceilings, giving the precint a warm charactere and a deep sense of craftmanship.
Purple is a naturalclay, rich in sodium, potassium, iron, calcium, zinc and other elements, can be alkalinized water quality, and enhance the body's immunity so good for health.