592 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Canada, Clastic dikes in, Occurrence and 



character of. 260 



— , Geological Survey of, Work of, in 1902. 557-558 

 Cansoan submerged cliannel, Location and 



depth of. ; 212,215 



Cape Cod peninsula, Submerged coastal 



plains off, Characteristics of 209 



Cape Hatteras, Submerged coastal plains 



off. Breadth of. 208 



Carboniferous coral reefs in Belgium, Oc- 

 currence and character of 344 



— period, Lithologic divisions of, in Arkan- 



sas, Indian Territory, and Texas... 193, 197, 



199-200 



— rocks, Devonian and, of southwestern 



New York, Paper on, by L. C. Ulenn 522-531 

 Carboniferous-Permian contact in northern 



Texas, Outcrops along 193-196 



Carkhuff, Norman W., Demonstration by, 



of daylight development of kodak films 548 

 Carlisle (Pennsylvania) quadrangle, Rem- 

 nants of Harrisburg peneplain in 287 



Carll, J. F., Acknowledgment to 17 



— , cited on character and thickness of the 



Shenango sandstone 24, 26 



correlation of Devono-Carboniferous 



formations 530 



Mauch Chunk series in Pennsylva- 

 nia 53, 54 



Salamanca conglomerate 530 



well records in West Virginia 62 



Case, E. C, Acknowledgment to 341 



Catawissa, Pennsylvania, Devonian section 



at 177 



Catlett, Charles, Analysis by 490 



Catskill, Rejection of term, reasons for 43 



— formation. Character, extent, and thick- 



ness of 44 



, Stratigraphic place of 43 



— stage. Area of sedimentation during 87 



, Elevation marking close of. 88 



, Fresh water conditions during 88-89 



, Material deposited during. Character 



of 87 



, Physical changes marking advent of.. 87 



, Subsidence during 88 



— . <See a^so Hampshire. 



Cattaraugus formation. Age of 529-530 



Character, occurrence, and thickness 



of. 524-527 



, Fossils of. 525 



, Local pebble beds in 531 



, Unconformity at top of. 526 



Cedarburg, Wisconsin, Reef structure in 



quarries near 342 



Center Point, West Virginia, Section near.. 61 

 Central America, Chart of area between 



Haiti and 223 



Chalcocite, Artificial formation of 272-275 



— , Chemistry of 270-271 



— , Mode of deposition of, at Butte, Mon- 

 tana 276 



— , Synthesis and genesis of, at Butte, Mon- 

 tana 269-276 



— , Origin of, on coins .... , 272 



— , Paragenisis of, at Butte, Montana 270 



Chamberlin, T. C, cited on meteorites 110 



origin of the loess... 141, 174 



Paleozoic coral reefs in southeastern 



Wisconsin 341, 342 



— on (Committee on Appalachian Forest Re- 



serve 547 



— ; Origin of ocean basins on the planetes- 



imal hypothesis [abstract] 548 



— , quoted on coral reefs in southeastern 



Wisconsin 342 



— , Record of remarks by 535,538, 



548, 549, 553, 554 



— , Title of paper by 553 



— , and Salisbury, R. D., cited on the loess.. 108 



Page 

 Chambehsburg, Pennsylvania, Remnants of 



Harrisburg peneplain near 287 



Ch\nce, H. M., Acknowledgment to 17 



— , cited on the Mauch Chtmk formation.. 48-49 

 Pocono formation in Pennsylva- 

 nia 20, 25 



Cheat River gap. Section at 52 



Chemical analyses. See Analyses. 



— composition of igneous rocks expressed 



by means of diagrams [abstract] ; J. P. 



Iddings 533 



Chemung, Use of term. Note on 85 



— formation, Stratigraphic place of 43 



— shales in Olean quadrangle. New York, 



Character and thickness of 523-524 



— stage. Area of sedimentation during s6 



, Sediments deposited during, Charac- 

 ter of 87 



, Subsidence during 88 



Chemung-Catskill formation, Stratigraphic 



place of 43 



Chenango River valley, Devonian section 

 in 177 



Chester formation, Correlation and thick- 

 ness of 81, 83, 85 



Chestnut hill, Pennsylvania, Basal conglom- 

 erate of, (Character of 519 



Chestnut ridge, Pennsylvania, Pocono for- 

 mation in 23 



Chiloat peneplain, Alaska, Correlation of... 121 



Chlorite, Development of, in hornblende 

 schist of Manhattan island. New 

 York 4-13-444 



Chugach mountains, Alaska, Drainage of... 120 



, Physiographic character of 120-121 



— peneplain, Alaska, Correlation of 124-125 



— plateau, Alaska, Origin of 120 



Cinder buttes, Idaho, Volcanic crater at 549 



Clapp, F. G., M. L. Fuller and; Marl-loess 



of the lower Wabash valley 153-176 



, Title of paper by 554 



Clark, W. B., on Committee on Appalachian 



Forest Reserve 547 



— , Title of paper by 532 



Clarke, John M., appointed delegate to 



Hugli Miller centenary 2 



— , cited on the Mohawkian group 414 



Siluric bryozoa reefs in western New 



York 348 



— ; Distribution of Mastodon remains in 



New York [abstract] 537 



— ; Paleontological work in New York 



state [abstract] 536-537 



— , Record of remarks by 531 



—, Statement by Ebenezer. Emmons, Jr., 



concerning organization of American 



geologists, dictated to 13 



Professor James Hall, concerning 



organization of American geologists, 



dictated to 12-13 



Clarksville, Tennessee, Section at 80 



Clastic dikes; J. F. Newsom 227-208 



Claypole, E. W., cited on the Mauch Chunk 



formation 46 



thickness of the Pocono formation 



in Pennsylvania 19 



Clements, J. Morgan ; Ellipsoidal structure 



in pre-Cambrian rocks of Lake Superior 



region [abstract] 8 



— ; Geological history of the Vermilion iron- 



bearing district of Minnesota [abstract]. 555 



— , Record of remarks bj' 8 



— ; Spherulitic textures in the Archean 



greenstones of Minnesota [abstract] 555 



— ; Vermilion district of Minnesota [ab- 

 stract] 9 



Clonograptus liorizon, Discovery of, in 



Rensselaer county, New York 537 



Coal, Clastic dikes in 261, 265 



Coal beds, Pocono formation.. 18, 19, 27, 28, 29 



