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Volume 19, Number 8
August, 1991
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ISSN 0091-7613
EISSN 1943-2682
Geology of the northern Cleft segment, Juan de Fuca Ridge: Recent lava flows, sea-floor spreading, and the formation of megaplumes
R. W. Embley; W. Chadwick; M. R. Perfit; E. T. Baker
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Geology August 01, 1991, Vol.19, 771-775. doi:https://doi.org/10.1130/0091-7613(1991)019<0771:GOTNCS>2.3.CO;2
Geochemical evidence for a catastrophic biotic event at the Frasnian/Famennian boundary in south China
Kun Wang; Charles J. Orth; Moses Attrep, Jr.; Brian D. E. Chatterton; Hongfei Hou; Helmut H.J. Geldsetzer
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Geology August 01, 1991, Vol.19, 776-779. doi:https://doi.org/10.1130/0091-7613(1991)019<0776:GEFACB>2.3.CO;2
Evidence for an earliest Oligocene abrupt cooling in the surface waters of the Southern Ocean
Wuchang Wei
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Geology August 01, 1991, Vol.19, 780-783. doi:https://doi.org/10.1130/0091-7613(1991)019<0780:EFAEOA>2.3.CO;2
Plutonism, oblique subduction, and continental growth: An example from the Mesozoic of California
Allen F. Glazner
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Geology August 01, 1991, Vol.19, 784-786. doi:https://doi.org/10.1130/0091-7613(1991)019<0784:POSACG>2.3.CO;2
Drumlins carved by deforming till streams below the Laurentide ice sheet
Joseph I. Boyce; Nicholas Eyles
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Geology August 01, 1991, Vol.19, 787-790. doi:https://doi.org/10.1130/0091-7613(1991)019<0787:DCBDTS>2.3.CO;2
Very early Archean crustal-accretion complexes preserved in the North Atlantic craton
Allen P. Nutman; Kenneth D. Collerson
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Geology August 01, 1991, Vol.19, 791-794. doi:https://doi.org/10.1130/0091-7613(1991)019<0791:VEACAC>2.3.CO;2
Mapping of a segment of the Romanche Fracture Zone: A morphostructural analysis of a major transform fault of the equatorial Atlantic Ocean
José Honnorez; Jean Mascle; Christophe Basile; Pierre Tricart; Michel Villeneuve; Hervé Bertrand
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Geology August 01, 1991, Vol.19, 795-798. doi:https://doi.org/10.1130/0091-7613(1991)019<0795:MOASOT>2.3.CO;2
Short-term paleoclimatic fluctuations expressed in lower Mississippian ramp-slope deposits, southwestern Montana
Maya Elrick; J. F. Read; C. Coruh
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Geology August 01, 1991, Vol.19, 799-802. doi:https://doi.org/10.1130/0091-7613(1991)019<0799:STPFEI>2.3.CO;2
Nd-Sr isotopic provenance analysis of Upper Cretaceous Great Valley fore-arc sandstones
Anne M. Linn; Donald J. DePaolo; Raymond V. Ingersoll
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Geology August 01, 1991, Vol.19, 803-806. doi:https://doi.org/10.1130/0091-7613(1991)019<0803:NSIPAO>2.3.CO;2
Seismic anisotropy above a subducting plate
Xiao R. Shih; Robert P. Meyer; John F. Schneider
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Geology August 01, 1991, Vol.19, 807-810. doi:https://doi.org/10.1130/0091-7613(1991)019<0807:SAAASP>2.3.CO;2
New evidence for crustal accretion in the outer Mariana fore arc: Cretaceous radiolarian cherts and mid-ocean ridge basalt-like lavas
Lynn E. Johnson; Patricia Fryer; Brian Taylor; Michelle Silk; David L. Jones; William V. Sliter; Tetsumaru Itaya; Teruaki Ishii
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Geology August 01, 1991, Vol.19, 811-814. doi:https://doi.org/10.1130/0091-7613(1991)019<0811:NEFCAI>2.3.CO;2
Magmatism along the southeast margin of the Yangtze block: Precambrian collision of the Yangtze and Cathysia blocks of China
Chen Jiangfeng; K. A. Foland; Xing Fengming; Xu Xiang; Zhou Taixi
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Geology August 01, 1991, Vol.19, 815-818. doi:https://doi.org/10.1130/0091-7613(1991)019<0815:MATSMO>2.3.CO;2
Oxygen-isotope exchange and mineral alteration in gabbros of the Lower Layered Series, Kap Edvard Holm Complex, East Greenland
Kristen Fehlhaber; Dennis K. Bird
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Geology August 01, 1991, Vol.19, 819-822. doi:https://doi.org/10.1130/0091-7613(1991)019<0819:OIEAMA>2.3.CO;2
Neogene development of the Swan Islands restraining-bend complex, Caribbean Sea
Paul Mann; Stacey A. Tyburski; Eric Rosencrantz
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Geology August 01, 1991, Vol.19, 823-826. doi:https://doi.org/10.1130/0091-7613(1991)019<0823:NDOTSI>2.3.CO;2
Piggyback basin in the Sevier orogenic belt, Utah: Implications for development of the thrust wedge
Timothy F. Lawton; James H. Trexler, Jr.
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Geology August 01, 1991, Vol.19, 827-830. doi:https://doi.org/10.1130/0091-7613(1991)019<0827:PBITSO>2.3.CO;2
Tidal-creek extension and saltwater intrusion in northern Australia
A. David Knighton; Kevin Mills; Colin D. Woodroffe
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Geology August 01, 1991, Vol.19, 831-834. doi:https://doi.org/10.1130/0091-7613(1991)019<0831:TCEASI>2.3.CO;2
Orogeny associated with anticlockwise P-T-t paths: Evidence from low-P, high-T metamorphic terranes in the Arunta inlier, central Australia
W. J. Collins; R. H. Vernon
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Geology August 01, 1991, Vol.19, 835-838. doi:https://doi.org/10.1130/0091-7613(1991)019<0835:OAWAPT>2.3.CO;2
Oxygen-isotope composition of diagenetic calcite in organic-rich rocks: Evidence for 18O depletion in marine anaerobic pore water
Eytan Sass; Amos Bein; Ahuva Almogi-Labin
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Geology August 01, 1991, Vol.19, 839-842. doi:https://doi.org/10.1130/0091-7613(1991)019<0839:OICODC>2.3.CO;2
Development of the continent-ocean transform boundary of the southern Exmouth Plateau
Juan M. Lorenzo; John C. Mutter; Roger L. Larson
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Geology August 01, 1991, Vol.19, 843-846. doi:https://doi.org/10.1130/0091-7613(1991)019<0843:DOTCOT>2.3.CO;2
Precambrian/Cambrian boundary problem: Carbon isotope correlations for Vendian and Tommotian time between Siberia and Morocco
Mordeckai Magaritz; Joseph L. Kirschvink; Andrew J. Latham; A. Yu. Zhuravlev; A. Yu. Rozanov
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Geology August 01, 1991, Vol.19, 847-850. doi:https://doi.org/10.1130/0091-7613(1991)019<0847:PCBPCI>2.3.CO;2
Biogenic methane from abyssal brine seeps at the base of the Florida escarpment
Christopher S. Martens; Jeffrey P. Chanton; Charles K. Paull
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Geology August 01, 1991, Vol.19, 851-854. doi:https://doi.org/10.1130/0091-7613(1991)019<0851:BMFABS>2.3.CO;2
Evidence for major mass transfer and volume strain during regional metamorphism of pelites
Jay J. Ague
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Geology August 01, 1991, Vol.19, 855-858. doi:https://doi.org/10.1130/0091-7613(1991)019<0855:EFMMTA>2.3.CO;2
Comment and Reply on "Seismic anisotropy due to preferred mineral orientation observed in shallow crustal rocks in southern Alaska"
Stuart Crampin; Thomas M. Brocher; Nikolas I. Christensen
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Geology August 01, 1991, Vol.19, 859-860. doi:https://doi.org/10.1130/0091-7613(1991)019<0859:CAROSA>2.3.CO;2
Comment on "U/Pb zircon and baddeleyite ages for the Palisades and Gettysburg sills of the northeastern United States: Implications for the age of the Triassic/Jurassic boundary"
Ajoy K. Baksi
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Geology August 01, 1991, Vol.19, 860-861. doi:https://doi.org/10.1130/0091-7613(1991)019<0860:COUPZA>2.3.CO;2
Comment and Reply on "Geobarometry, differential block movements, and crustal structure of the southwestern Abitibi greenstone belt, Canada"
Raymond Goldie; Rui Feng; Rob Kerrich
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Geology August 01, 1991, Vol.19, 861-862. doi:https://doi.org/10.1130/0091-7613(1991)019<0861:CAROGD>2.3.CO;2
Comment and Reply on "Late Holocene erosion and colluvium deposition in Swaziland"
Andrew Watson; Andrew Goudie; David Price Williams; George F. Dardis
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Geology August 01, 1991, Vol.19, 862-864. doi:https://doi.org/10.1130/0091-7613(1991)019<0862:CAROLH>2.3.CO;2
Letter
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Geology August 01, 1991, Vol.19, 864. doi:https://doi.org/10.1130/0091-7613(1991)019<0864:L>2.3.CO;2
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