Volume 86, Number 10
October, 1975
ISSN 0016-7606
EISSN 1943-2674
In this Issue
Early Mesozoic tectonic evolution of the western Sierra Nevada, California
GSA Bulletin October 01, 1975, Vol.86, 1329-1336. doi:10.1130/0016-7606(1975)86<1329:EMTEOT>2.0.CO;2
Metamorphic and deformational processes in the Franciscan Complex, California: Some insights from the Catalina Schist terrane
GSA Bulletin October 01, 1975, Vol.86, 1337-1347. doi:10.1130/0016-7606(1975)86<1337:MADPIT>2.0.CO;2
Aeromagnetic study of the Mid-Atlantic Ridge near the Oceanographer Fracture Zone
GSA Bulletin October 01, 1975, Vol.86, 1348-1357. doi:10.1130/0016-7606(1975)86<1348:ASOTMR>2.0.CO;2
Trace-element and organic carbon content of surface sediment from Grand Traverse Bay, Lake Michigan
GSA Bulletin October 01, 1975, Vol.86, 1358-1362. doi:10.1130/0016-7606(1975)86<1358:TAOCCO>2.0.CO;2
Strain, fractures, and pressure solution in natural single-layer folds
GSA Bulletin October 01, 1975, Vol.86, 1363-1376. doi:10.1130/0016-7606(1975)86<1363:SFAPSI>2.0.CO;2
Tomstown Dolomite (Lower Cambrian), central Appalachian Mountains, and the habitat of Salterella conulata
GSA Bulletin October 01, 1975, Vol.86, 1377-1380. doi:10.1130/0016-7606(1975)86<1377:TDLCCA>2.0.CO;2
Origin of andesite and dacite: Evidence of mixing at Glass Mountain in California and at other circum-Pacific volcanoes
GSA Bulletin October 01, 1975, Vol.86, 1381-1391. doi:10.1130/0016-7606(1975)86<1381:OOAADE>2.0.CO;2
Preferred position model and subsurface symmetry of valleys
GSA Bulletin October 01, 1975, Vol.86, 1392-1398. doi:10.1130/0016-7606(1975)86<1392:PPMASS>2.0.CO;2
Seismotectonics of the Cape Mendocino, California, area
GSA Bulletin October 01, 1975, Vol.86, 1399-1406. doi:10.1130/0016-7606(1975)86<1399:SOTCMC>2.0.CO;2
Late Cenozoic volcanism in the Aleutian Arc: Information from ash layers in the northeastern Gulf of Alaska
GSA Bulletin October 01, 1975, Vol.86, 1407-1412. doi:10.1130/0016-7606(1975)86<1407:LCVITA>2.0.CO;2
Gravity and Magnetic Investigation of the Twin Sisters Dunite, Northern Washington
GSA Bulletin October 01, 1975, Vol.86, 1413-1422. doi:10.1130/0016-7606(1975)86<1413:GAMIOT>2.0.CO;2
Chemistry of ferromanganoan sediment of the Bauer Deep
GSA Bulletin October 01, 1975, Vol.86, 1423-1431. doi:10.1130/0016-7606(1975)86<1423:COFSOT>2.0.CO;2
U-Pb age of zircon from Vernal Mesa-type quartz monzonite, Unaweep Canyon, west-central Colorado
GSA Bulletin October 01, 1975, Vol.86, 1432-1434. doi:10.1130/0016-7606(1975)86<1432:UAOZFV>2.0.CO;2
Incremental 40Ar/39Ar ages of biotite and hornblende from the northeastern Reading Prong: Their bearing on late Proterozoic thermal and tectonic history
GSA Bulletin October 01, 1975, Vol.86, 1435-1443. doi:10.1130/0016-7606(1975)86<1435:IAAOBA>2.0.CO;2
Geochronology of Precambrian metamorphic rocks, north-central New Mexico
GSA Bulletin October 01, 1975, Vol.86, 1444-1448. doi:10.1130/0016-7606(1975)86<1444:GOPMRN>2.0.CO;2
Petrology of the Older Series lavas from Mauritius, Indian Ocean
GSA Bulletin October 01, 1975, Vol.86, 1449-1458. doi:10.1130/0016-7606(1975)86<1449:POTOSL>2.0.CO;2
Topologically random channel networks in the presence of environmental controls
GSA Bulletin October 01, 1975, Vol.86, 1459-1462. doi:10.1130/0016-7606(1975)86<1459:TRCNIT>2.0.CO;2
K-Ar ages of some volcanic rocks from the Cook and Austral Islands
GSA Bulletin October 01, 1975, Vol.86, 1463-1467. doi:10.1130/0016-7606(1975)86<1463:KAOSVR>2.0.CO;2
Tectonic implications of new geochronologic data from the Limpopo belt at Pikwe, Botswana, southern Africa
GSA Bulletin October 01, 1975, Vol.86, 1468-1472. doi:10.1130/0016-7606(1975)86<1468:TIONGD>2.0.CO;2
Episodic exposure of inselbergs
GSA Bulletin October 01, 1975, Vol.86, 1473-1481. doi:10.1130/0016-7606(1975)86<1473:EEOI>2.0.CO;2
Geology of coral terraces, Huon Peninsula, New Guinea: A study of Quaternary tectonic movements and sea-level changes: Discussion and reply: Discussion
GSA Bulletin October 01, 1975, Vol.86, 1482-1484. doi:10.1130/0016-7606(1975)86<1482:GOCTHP>2.0.CO;2
DISCUSSION AND REPLY
Geology of coral terraces, Huon Peninsula, New Guinea: A study of Quaternary tectonic movements and sea-level changes: Discussion and reply: Reply
GSA Bulletin October 01, 1975, Vol.86, 1484-1486. doi:10.1130/0016-7606(1975)86<1484:GOCTHP>2.0.CO;2
Evolution and global tectonics: Petrogenic view: Discussion and reply: Discussion
GSA Bulletin October 01, 1975, Vol.86, 1487. doi:10.1130/0016-7606(1975)86<1487:EAGTPV>2.0.CO;2
Evolution and global tectonics: Petrogenic view: Discussion and reply: Reply
GSA Bulletin October 01, 1975, Vol.86, 1488. doi:10.1130/0016-7606(1975)86<1488:EAGTPV>2.0.CO;2
