局部地方白云石和硬石膏也是重要的膠結(jié)物.Locally dolomite and anhydrite are important as cements.在局部地方白云石和硬石膏也是重要的膠結(jié)物;還有少量自生石英.Locally dolomite and anhydrite are important as cements , together with minor authigenic quartz.結(jié)構(gòu)狀硬石膏、香腸狀和網(wǎng)眼狀構(gòu)造本身...