the microheterogeneity in the sand reservoirs is represented by the pore nature, clay mineral composition and pore throat distribution.
砂巖储层的微观非均质性主要由砂巖孔隙特征、粘土矿物和孔喉分布等表征。
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.