STUDY ON THE SANDSTONES OF PERMIAN COAL-BEARING STRATA IN HUAIBEl,ANHUl
Liu Wenzhong Huang Wenhui (Huainan lnstitute, lndustry of,Huainan 232001)
Sandstone is the rock in sedimentary strata By means of rock-mineral identification, scanning electron microscope, granulometric analyses, etc,the sediment-ology of sandstone has been thoroughly studied This serves as a basis for the further study of sedimentary enviro-nments of Permian in Huaibei region
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