Classify the following terrigenous rocks according to whether they are- (a) rudites, (b) arenites, or (c) argillites. put the letter in he blank. lithic sandstone conglomerate with quartz clasts arkose gray silty shale breccia with iron oxide cement kaolinite 6. classify the following carbonate rocks according to whether they are tes, (b) calcarenites, or (c) calcilutites. put the letter in the blank. intraclastic limestone chalk oolitic limestone coquina micrite 7. match the the blank. rock type with the sediment from which it is formed. put the letter ia a. rounded gravel b. plant fragments c. microscopic skeletons of silica d. feldspar grains e. angular gravel f. sand-sized rock fragments g clay h. lime mud i. broken shells j. coccoliths micrite shale _graywacke -chalk diatomite lignite coquina arkose conglomerate breccia 8. list three allochems you might find in limestone. lab exercises