为不同类型的砂岩孔隙演化路径。问:石英;F:长石;射频:岩石碎块;马:矩阵;Ch:绿泥石;FD:长石溶解;Ca:碳酸盐岩;卡:高岭石;杀:高岭土illitritization; Il: illite; QC: quartz cement; Mi: mica.