The microheterogeneity in the sand reservoirs is represented by the pore nature, clay mineral composition and pore throat distribution.

砂岩储层的微观非均质性主要由砂岩孔隙特征、粘土矿物和孔喉分布等表征。

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It was also found that the type and growth of the forests on the soils were closely related with the clay mineral composition of the soils and their chemical environment conditions.

红松林类型和林木生长情况与土壤粘土矿物学特性及其化学环境条件密切有关。

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Multiple studies have confirmed that it has the planet's strongest clay signature, and, like Gale, an array of intriguing mineral layers with different composition.

在经过很多研究以后，科学家们确认马沃斯山谷拥有火星上最为丰富的粘土特征，并且还有一系列不同组成的矿物层可供研究，这点和盖尔环形山颇为相似。

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