P. O. Koons

Two-sided orogen: Collision and erosion from the sandbox to the Southern Alps, New Zealand
Geology 1990 v. 18, p. 679-682. [Abstract] [PDF]  

John A. Tarduno

Brief reversed polarity interval during the Cretaceous Normal Polarity Superchron
Geology 1990 v. 18, p. 683-686. [Abstract] [PDF]  

D. L. Baars

Permian chronostratigraphy in Kansas
Geology 1990 v. 18, p. 687-690. [Abstract] [PDF]  

C. Robertson Handford

Halite depositional facies in a solar salt pond: A key to interpreting physical energy and water depth in ancient deposits?
Geology 1990 v. 18, p. 691-694. [Abstract] [PDF]  

Paul E. Olsen and Roy W. Schlische

Transtensional arm of the early Mesozoic Fundy rift basin: Penecontemporaneous faulting and sedimentation
Geology 1990 v. 18, p. 695-698. [Abstract] [PDF]  

Jonathan M. Husch

Palisades sill: Origin of the olivine zone by separate magmatic injection rather than gravity settling
Geology 1990 v. 18, p. 699-702. [Abstract] [PDF]  

Peter Vrolijk

On the mechanical role of smectite in subduction zones
Geology 1990 v. 18, p. 703-707. [Abstract] [PDF]  

Robert J. Hooper and Robert D. Hatcher, Jr.

Ocmulgee fault: The Piedmont-Avalon terrane boundary in central Georgia
Geology 1990 v. 18, p. 708-711. [Abstract] [PDF]  

David Lee Smith and Elizabeth L. Miller

Late Paleozoic extension in the Great Basin, western United States
Geology 1990 v. 18, p. 712-715. [Abstract] [PDF]  

W. S. Hallager, M. R. Ulrich, J. R. Kyle, P. E. Price, and W. A. Gose

Evidence for episodic basin dewatering in salt-dome cap rocks
Geology 1990 v. 18, p. 716-719. [Abstract] [PDF]  

Karen E. Carter and Stephen I. Dworkin

Channelized fluid flow through shear zones during fluid-enhanced dynamic recrystallization, Northern Apennines, Italy
Geology 1990 v. 18, p. 720-723. [Abstract] [PDF]  

Grady Blount and Nicholas Lancaster

Development of the Gran Desierto sand sea, northwestern Mexico
Geology 1990 v. 18, p. 724-728. [Abstract] [PDF]  

James P. A. Magwood and S. George Pemberton

Stratigraphic significance of Cruziana: New data concerning the Cambrian-Ordovician ichnostratigraphic paradigm
Geology 1990 v. 18, p. 729-732. [Abstract] [PDF]  

Raymond V. Ingersoll

Actualistic sandstone petrofacies: Discriminating modern and ancient source rocks
Geology 1990 v. 18, p. 733-736. [Abstract] [PDF]  

Thomas M. Brocher and Nikolas I. Christensen

Seismic anisotropy due to preferred mineral orientation observed in shallow crustal rocks in southern Alaska
Geology 1990 v. 18, p. 737-740. [Abstract] [PDF]  

S. Scaillet, G. Féraud, Y. Lagabrielle, M. Ballévre, and G. Ruffet

⁴⁰Ar/³⁹Ar laser-probe dating by step heating and spot fusion of phengites from the Dora Maira nappe of the western Alps, Italy
Geology 1990 v. 18, p. 741-744. [Abstract] [PDF]  

Steven L. Forman and Paula Maat

Stratigraphic evidence for late Quaternary dune activity near Hudson on the Piedmont of northern Colorado
Geology 1990 v. 18, p. 745-748. [Abstract] [PDF]  

Suzanne M. Carbotte and Ken C. Macdonald

Causes of variation in fault-facing direction on the ocean floor
Geology 1990 v. 18, p. 749-752. [Abstract] [PDF]  

M.R.W. Johnson and G.J.H. Oliver

Precollision and postcollision thermal events in the Himalaya
Geology 1990 v. 18, p. 753-756. [Abstract] [PDF]  

James A. Saunders

Colloidal transport of gold and silica in epithermal precious-metal systems: Evidence from the Sleeper deposit, Nevada
Geology 1990 v. 18, p. 757-760. [Abstract] [PDF]  

Mohamed Sultan, Kevin R. Chamberlain, Samuel A. Bowring, Raymond E. Arvidson, Hassan Abuzied, and Baher El Kaliouby

Geochronologic and isotopic evidence for involvement of pre-Pan-African crust in the Nubian shield, Egypt
Geology 1990 v. 18, p. 761-764. [Abstract] [PDF]  

Glen S. Stockmal and John W. F. Waldron

Structure of the Appalachian deformation front in western Newfoundland: Implications of multichannel seismic reflection data
Geology 1990 v. 18, p. 765-768. [Abstract] [PDF]  

Samuel V. Panno and William L. Bourcier

Glaciation and saline-freshwater mixing as a possible cause of cave formation in the eastern midcontinent region of the United States: A conceptual model
Geology 1990 v. 18, p. 769-772. [Abstract] [PDF]  

D. A. Forsyth, M. Pílkington, R.A.F. Grieve, and D. Abbinett

Major circular structure beneath southern Lake Huron defined from potential field data
Geology 1990 v. 18, p. 773-777. [Abstract] [PDF]  

Julian A. Dowdeswell and R. Lindsay Collin

Fast-flowing outlet glaciers on Svalbard ice caps
Geology 1990 v. 18, p. 778-781. [Abstract] [PDF]  

Alfred Lacazette

Application of linear elastic fracture mechanics to the quantitative evaluation of fluid-inclusion decrepitation
Geology 1990 v. 18, p. 782-785. [Abstract] [PDF]  

Michael P. Terry and La Verne M. Friberg

Pressure-temperature-time path related to the thermotectonic evolution of an Early Proterozoic metamorphic terrane, Black Hills, South Dakota
Geology 1990 v. 18, p. 786-789. [Abstract] [PDF]  

Kenneth A. Rasmussen, Robert I. Haddad, and A. Conrad Neumann

Stable-isotope record of organic carbon from an evolving carbonate banktop, Bight of Abaco, Bahamas
Geology 1990 v. 18, p. 790-794. [Abstract] [PDF]  

G. R. Dunning and J. P. Hodych

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
Geology 1990 v. 18, p. 795-798. [Abstract] [PDF]  

I. C. Scotchman and Nicholas B. Harris

Comment and Reply on "Diagenetic quartzarenite and destruction of secondary porosity: An example from the Middle Jurassic Brent sandstone of northwest Europe"
Geology 1990 v. 18, p. 799-800. [Abstract] [PDF]  

Paul J. Umhoefer, Jerry F. Magloughlin, R. F. Butler, G. E. Gehrels, W. C. McClelland, S. R. May, and D. Klepacki

Comment and Reply on "Discordant paleomagnetic poles from the Canadian Coast Plutonic Complex: Regional tilt rather than large-scale displacement"
Geology 1990 v. 18, p. 800-802. [Abstract] [PDF]  

P. L. Smart, F. F. Whitaker, Eugene Perry, Andrew Reeve, Robert Sanborn, Luis Marin, and Miguel Villasuso

Comment and Reply on "Geologic and environmental aspects of surface cementation, north coast, Yucatan, Mexico"
Geology 1990 v. 18, p. 802-804. [Abstract] [PDF]  

Lars Forsström and John Shaw

Comment and Reply on "Drumlins, subglacial meltwater floods, and ocean responses"
Geology 1990 v. 18, p. 804-805. [Abstract] [PDF]  

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