534 



BULLETIN OF THE GEOLOGICAL SOCIETY OP AMERICA 



Page 

 Quartz iPORPHYBY, Rigaud mountain, Char- 

 acters of. 388 



, Microphotogj-aph of 384 



Quartz-syenite porphyry, Analyses of... 389, 392 



, Rigaud mountain, Characters of 38G 



Queen Charlotte Islands formation. Occur- 

 rence and character of 75 



, Cretaceous section in 75 



, Triassie rocks of 73 



, Upper Cretaceous rocks in 77 



QuiNN Canyon range, Nevada, Structure of.. 228 



Rainfall in Cordilleras, Cause of increased. 



Red beds, in Oklahoma, Copper in 



Reed, F. R. C, cited on Cambrian fossils 



Register of Albany meeting 



Cordilleran Section 



New York meeting 



Remolino, Spanish name for potholes 



Report of Committee on Pliotographs 



Council 



Editor 



Librarian 



Secretary 



Treasurer 



Reusch, H., cited on giants' kettles in Nor- 

 way and Sweden 



Richardson, J., cited on divisions of the 

 Cretaceous 



the Sooke beds 



— , Explorations in British Columbia by 



Richmond group. Age of Cincinnati anticline 

 evidenced by 



, Occurrence and character of, in Ken- 

 tucky and Tennessee 431, 



RiES, Heinrich, becomes life member 



— cited on occurrence of Trenton conglom- 



erate near Newburg, N. Y 



Rigaud, Canada, Section from, to Grenville, 

 tigure showing 



— mountain, Canada, Aplitic dike on 



, Drift on 



, Geology of 



hornblende-granite gneiss of 



, Hornblende syenite of, description of. 



, Microphotograph of. 378, 



, Location and topography of 377, 



, Map of. 



, Paleozoic rocks near 



, Quartz porphj'ry of 



, Microphotograph of. 



, Quartz-syenite porphyry of. 



, Relation of, to Grenville area 



to other igneous hills of the vi- 

 cinity 



, Summary of geology of. 



Ripple-marks on Lake Superior sand.'^tone.. 

 River action phenomena ; James E. Todd. 



— and ice erosion. Pleistocene, in Saint 



Croix valley of Minnesota and Wis- 

 consin 



— terraces. Block diagram of 



, Origin of 



Rivers, Changes in bottom of, in time of 



flood 



— , Mutual flood-relief channels of. 



— , Velocity of, checked by overflow 



Robert, J. A., cited on the Knoydart forma- 

 tion 



— , Fossils found by 



— , Work of, on Silurian and Devonian rocks 

 of Nova Scotia 



RocK-FLOW, Experimental work on 



Rocky Mountain region, Canada, Archean 

 history of. 



rocks in 



— , Cambrian history of. 



rocks in 



, Carboniferous history of, 



299 



3 



66 



492 



502 



12 



25 



465 



447 



451 



452 



447 



449 



39 



78 

 83 

 59 



436 



432 

 451 



162 



393 

 389 

 382 

 381 

 390 

 383 

 384 

 378 

 379 

 382 

 388 

 384 

 386 

 393 



390 

 393 

 200 

 486 



13 



484 

 484 



486 



487 

 488 



302 

 305 



305 

 455 



84 

 62 

 84 

 64 

 85 



Page 

 Rocky Mountain region, Canada, Carbonif- 

 erous rocks of 69 



, Cretaceous history of 87 



rocks in 74 



— , Deformation in 88, 89 



— , Devonian history of 85 



, Geological formations in 62 



record in the 57 



— — , Investigators of. 59 



, Jurassic history of. 86 



, Oligocene history of. 90 



, Ordovician history of 85 



rocks of 68 



— , Permian historj' of. 86 



, Physical history of 84 



, Physiographic features of. 59 



, Pleistocene historj' of 91 



, Pliocene history of 90 



, Silurian history of 85 



rocks in 68 



, Tertiary historj"^ of 89 



rocks in 79 



, Triassie history of. 86 



rocks of 72 



— MOUNTAINS, Comparison of stratigraphy 



of Black hills with that of Front range 



of 478 



Rogers, W. B., cited on Kittatini)y limestone 154 



the Hardiston quartzite 151 



RoMiNGEB, C, cited on Cambrian fossils 66 



Roth, , cited on rock weathering 100 



Ruedemann, Rudolf; Hudson River beds 

 near Albany and their taxonomie equiv- 

 alents [abstract] 11 



Rum river, Minnesota, Keewatin rocks 



along 345, 356 



Russell, I. C, cited on deformation in the 



Great Basin province 247, 248 



deposits of lake Lahontan 250, 251 



origin of the Basin ranges 219 



structure of Walker River range 231 



232 

 variation of soil colors 104 



— quoted on origin of the Basin ranges 262 



Safford, Jamf.s M., cited on Silurian forma- 

 tions in Tennessee 420 



— quoted on absence of the Black shale at 



certain localities 427 



Cincinnati anticline 420, 421 



ferruginous limestone at Bakers 



station, Tennessee 433 



marble at Leipers creek, Tennessee. 432 



Meniscus series in Tennessee 421 



millstone rock near Hartsville, Ken- 

 tucky 425 



Saint Croix basin. Tertiary rivers in 23 



— LAKE, Origin of. 22, 24 



— river. Altitudes along 15, 16 



, Cambrian rocks along 317 



, Dalles of, erosion at.. 18, 316 



, Age of trap rocks in 23 



, Cambrian sandstones and shales 



in 20 



, Glacial geology of 13, 14 



, Potholes in 26, 29 



, Summary of geologic history of.. 23 



, Erosion on 315 



at Dalles of. 315 



, Geology of valley of. 314 



, Potholes in 25 



the Interstate park of the Dalles 



of. 29 



, Preglacial valley of. 316 



, Section on 322 



, Source and course of 14 



, Summary of geologic historv of the 



Dalles of ' 23 



, Trap rocks in the Dalles of. 23 



