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地质学报 1947
SuggestionsforaQuantitativeMineralogicalClassificationofSedimentaryRocks, PP. 205-228 Abstract: Thestudyofthesedimentaryrocks,stimulatedinpartbytheriseinimportanceinpetroelumgeology,isnolongeraneglectedfield.Theinterestinsedimentologyhasindeedbecomewide-spreadandthefieldisatpresentbeingattackedbythepetrologic-mineralogicapproachwhichemployscriteriathatcanbecomeusablebestwhenputonaquantitativebasis.Theoldstratigraphic-palaeontologicapproach,forwhichcriteriausedwithsuccessinaquantitativeway,isculminatedbytheworkofHaug(1)andGrabau(2).Hangfirstrecognizedtheimportantdistinctionbetweenclasticsandnon-clasticsediments.Grabaufollowedthesuittodividethesedimentaryrocksintothreegroups:atmogenichydrogenicandbiogenic.Theseagainaresubdividedaccordingtocompositionandtexturebutthetexturalsubsivisionsaretreatedmoreimportantthanthecompositionalones.Theintroductionoftexturaltermssuchasrudvtes,arenytesandlutytesfortheexogenicrocksandspherites,granuliteandpulveritefortheendogenicrockshas
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