Volume 86 Issue 8 | GSA Bulletin

In this Issue

Geological Criteria for Evaluating Seismicity: Address as Retiring President of The Geological Society of America, Miami Beach, Florida, November 1974

CLARENCE R. ALLEN

GSA Bulletin August 01, 1975, Vol.86, 1041-1057. doi:10.1130/0016-7606(1975)86<1041:GCFES>2.0.CO;2

Pliocene Climatic and Glacial History of Antarctica As Revealed by Southeast Indian Ocean Deep-Sea Cores

RICHARD G. BLANK; STANLEY V. MARGOLIS

GSA Bulletin August 01, 1975, Vol.86, 1058-1066. doi:10.1130/0016-7606(1975)86<1058:PCAGHO>2.0.CO;2

Markov Chain Analysis of Computer-Simulated Limestone Sequences

DAVID N. LUMSDEN

GSA Bulletin August 01, 1975, Vol.86, 1067-1072. doi:10.1130/0016-7606(1975)86<1067:MCAOCL>2.0.CO;2

North Carolina Shelf-Edge Sandstone: Age, Environment of Origin, and Relationship to Pre-existing Sea Levels

IAN G. MACINTYRE; BLAKE W. BLACKWELDER; LYNTON S. LAND; ROBERT STUCKENRATH

GSA Bulletin August 01, 1975, Vol.86, 1073-1078. doi:10.1130/0016-7606(1975)86<1073:NCSSAE>2.0.CO;2

Coccolith Sedimentation by Fecal Pellets: Laboratory Experiments and Field Observations

P. H. ROTH; M. M. MULLIN; W. H. BERGER

GSA Bulletin August 01, 1975, Vol.86, 1079-1084. doi:10.1130/0016-7606(1975)86<1079:CSBFPL>2.0.CO;2

Proportions of Exposed Igneous, Metamorphic, and Sedimentary Rocks

HARVEY BLATT; RICHARD L. JONES

GSA Bulletin August 01, 1975, Vol.86, 1085-1088. doi:10.1130/0016-7606(1975)86<1085:POEIMA>2.0.CO;2

Recycled Franciscan Material in Franciscan Mélange West of Paso Robles, California

DARREL S. COWAN; BENJAMIN M. PAGE

GSA Bulletin August 01, 1975, Vol.86, 1089-1095. doi:10.1130/0016-7606(1975)86<1089:RFMIFM>2.0.CO;2

Delimitation of Surface Weathering Zones in Eastern Baffin Island, Northern Labrador and Arctic Norway: A Discussion

JACK D. IVES

GSA Bulletin August 01, 1975, Vol.86, 1096-1100. doi:10.1130/0016-7606(1975)86<1096:DOSWZI>2.0.CO;2

Alkali/Silica Distinction between Hawaiian Tholeiites and Alkali Basalts

STEPHEN E. DELONG; MARK A. HOFFMAN

GSA Bulletin August 01, 1975, Vol.86, 1101-1108. doi:10.1130/0016-7606(1975)86<1101:ADBHTA>2.0.CO;2

Fenitization of Mississagi Quartzite, Sudbury Area, Ontario

K. M. SIEMIATKOWSKA; R. F. MARTIN

GSA Bulletin August 01, 1975, Vol.86, 1109-1122. doi:10.1130/0016-7606(1975)86<1109:FOMQSA>2.0.CO;2

Regional Controls on Silica Sedimentation in the Ouachita System

DONALD R. LOWE

GSA Bulletin August 01, 1975, Vol.86, 1123-1127. doi:10.1130/0016-7606(1975)86<1123:RCOSSI>2.0.CO;2

Deposition Rates in Valleys Determined Using Fallout Cesium-137

JERRY C. RITCHIE; PAUL H. HAWKS; J. ROGER McHENRY

GSA Bulletin August 01, 1975, Vol.86, 1128-1130. doi:10.1130/0016-7606(1975)86<1128:DRIVDU>2.0.CO;2

Seismic Moments of the Larger Earthquakes of the Southern California Region

THOMAS C. HANKS; JAMES A. HILEMAN; WAYNE THATCHER

GSA Bulletin August 01, 1975, Vol.86, 1131-1139. doi:10.1130/0016-7606(1975)86<1131:SMOTLE>2.0.CO;2

Seismic Slip Distribution along the San Jacinto Fault Zone, Southern California, and Its Implications

WAYNE THATCHER; JAMES A. HILEMAN; THOMAS C. HANKS

GSA Bulletin August 01, 1975, Vol.86, 1140-1146. doi:10.1130/0016-7606(1975)86<1140:SSDATS>2.0.CO;2

Age of Metamorphism and Uplift in the Alpine Schist Belt, New Zealand

D. S. SHEPPARD; C. J. ADAMS; G. W. BIRD

GSA Bulletin August 01, 1975, Vol.86, 1147-1153. doi:10.1130/0016-7606(1975)86<1147:AOMAUI>2.0.CO;2

Modern versus Relict Sediment on the Continental Shelf

DEAN A. McMANUS

GSA Bulletin August 01, 1975, Vol.86, 1154-1160. doi:10.1130/0016-7606(1975)86<1154:MVRSOT>2.0.CO;2

Presentation of the Penrose Medal to Maurice Ewing

GSA Bulletin August 01, 1975, Vol.86, 1161-1162. doi:10.1130/0016-7606(1975)86<1161:POTPMT>2.0.CO;2

Response by Harriet G. Ewing

GSA Bulletin August 01, 1975, Vol.86, 1162. doi:10.1130/0016-7606(1975)86<1162a:POTPMT>2.0.CO;2

Presentation of the Arthur L. Day Medal to Alfred Edward Ringwood

GSA Bulletin August 01, 1975, Vol.86, 1162-1163. doi:10.1130/0016-7606(1975)86<1162b:POTALD>2.0.CO;2

Response by Alfred Edward Ringwood

GSA Bulletin August 01, 1975, Vol.86, 1163. doi:10.1130/0016-7606(1975)86<1163:POTALD>2.0.CO;2

Presentation of the Kirk Bryan Award to Robert V. Ruhe

GSA Bulletin August 01, 1975, Vol.86, 1164-1165. doi:10.1130/0016-7606(1975)86<1164:POTKBA>2.0.CO;2

Response by Robert V. Ruhe

GSA Bulletin August 01, 1975, Vol.86, 1165. doi:10.1130/0016-7606(1975)86<1165a:POTKBA>2.0.CO;2

Presentation of the O. E. Meinzer Award to R. Allan Freeze

GSA Bulletin August 01, 1975, Vol.86, 1165. doi:10.1130/0016-7606(1975)86<1165b:POTOEM>2.0.CO;2

Response by R. Allan Freeze

GSA Bulletin August 01, 1975, Vol.86, 1166. doi:10.1130/0016-7606(1975)86<1166:POTOEM>2.0.CO;2

Presentation of the E. B. Burwell, Jr., Memorial Award to Robert F. Legget

GSA Bulletin August 01, 1975, Vol.86, 1167. doi:10.1130/0016-7606(1975)86<1167a:POTEBB>2.0.CO;2

Response by Robert F. Legget

GSA Bulletin August 01, 1975, Vol.86, 1167-1168. doi:10.1130/0016-7606(1975)86<1167b:POTEBB>2.0.CO;2

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