Geological Society of America Bulletin, Volume 6Geological Society of America., 1895 - Geology Vols. for 1938-61 include as pt. 2 of the December issue the Society's Abstracts, later published separately. |
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Common terms and phrases
altitude anorthosites Antillean appears augite basin beds Caprina carbonate channel character Chazy coal Coast ranges containing Cottonwood creek Cretaceous crystalline delta deposits depth dolomite drift east elevation erosion evidence extended fault fauna feet feldspar figure fjords formation Fort Riley fossils Fusulina gabbro Geol geologic geologists glacial glaciers gneiss granite hill horizon hornblende ice-sheet igneous indicate intrusion islands Kansas lake land layers lime limestone lithologic locality lower magnesian Manhattan Manhattan stone mass Meek and Hayden metamorphism miles minerals Miocene moraine mountains movement northern observed occur orthoclase outcrops Permian plain plateau Pleistocene Pliocene portion pre-Cretaceous present probably Productus Professor pyroxene quartz region Riley river rocks Saint Lawrence sandstone schists Shakopee shales shonkinite shore shown side Sierra slope species Square butte strata streams submerged surface terraces thickness tion upper valley veins vertical writer