Xiaofen Ren, Bart J. Kowallis, and Myron G. Best

Paleostress history of the Basin and Range province in western Utah and eastern Nevada from healed microfracture orientations in granites
Geology 1989 v. 17, p. 487-490. [Abstract] [PDF]  

Christopher I. Chalokwu

Epidote-amphibolite to amphibolite facies transition in the southern Appalachian Piedmont: P-T conditions across the garnet and cale-silicate isograds
Geology 1989 v. 17, p. 491-494. [Abstract] [PDF]  

Ethan L. Grossman, B. Keith Coffman, Steven J. Fritz, and Hideki Wada

Bacterial production of methane and its influence on ground-water chemistry in east-central Texas aquifers
Geology 1989 v. 17, p. 495-499. [Abstract] [PDF]  

Keith Bell, C. D. Anglin, and J. M. Franklin

Sm-Nd and Rb-Sr isotope systematics of scheelites: Possible implications for the age and genesis of vein-hosted gold deposits
Geology 1989 v. 17, p. 500-504. [Abstract] [PDF]  

T. Pratt, R. Culotta, E. Hauser, D. Nelson, L. Brown, S. Kaufman, J. Oliver, and W. Hinze

Major Proterozoic basement features of the eastern midcontinent of North America revealed by recent COCORP profiling
Geology 1989 v. 17, p. 505-509. [Abstract] [PDF]  

John W. Shervais and Barry B. Hanan

Jurassic volcanic glass from the Stonyford volcanic complex, Franciscan assemblage, northern California Coast Ranges
Geology 1989 v. 17, p. 510-514. [Abstract] [PDF]  

Paul L. Koch, Daniel C. Fisher, and David Dettman

Oxygen isotope variation in the tusks of extinct proboscideans: A measure of season of death and seasonality
Geology 1989 v. 17, p. 515-519. [Abstract] [PDF]  

Peter H. Thompson

Moderate overthickening of thinned sialic crust and the origin of granitic magmatism and regional metamorphism in low-P-high-T terranes
Geology 1989 v. 17, p. 520-523. [Abstract] [PDF]  

Kieran O'Hara and William H. Blackburn

Volume-loss model for trace-element enrichments in mylonites
Geology 1989 v. 17, p. 524-527. [Abstract] [PDF]  

R. W. Young

Crustal constraints on the evolution of the continental divide of eastern Australia
Geology 1989 v. 17, p. 528-530. [Abstract] [PDF]  

Rachel M. Haymon, Randolph A. Koski, and Michael J. Abrams

Hydrothermal discharge zones beneath massive sulfide deposits mapped in the Oman ophiolite
Geology 1989 v. 17, p. 531-535. [Abstract] [PDF]  

W. R. Van Schmus, M. E. Bickford, R. R. Anderson, C. K. Shearer, J. J. Papike, and B. K. Nelson

Quimby, Iowa, scientific drill hole: Definition of Precambrian crustal features in northwestern Iowa
Geology 1989 v. 17, p. 536-539. [Abstract] [PDF]  

J. P. Platt and R.L.M. Vissers

Extensional collapse of thickened continental lithosphere: A working hypothesis for the Alboran Sea and Gibraltar arc
Geology 1989 v. 17, p. 540-543. [Abstract] [PDF]  

Paul Bishop and Michael Hughes

Imbricate and fitted fabrics in coastal boulder deposits on the Australian east coast
Geology 1989 v. 17, p. 544-547. [Abstract] [PDF]  

G. R. Dunning and S. J. O'Brien

Late Proterozoic-early Paleozoic crust in the Hermitage flexure, Newfoundland Appalachians: U/Pb ages and tectonic significance
Geology 1989 v. 17, p. 548-551. [Abstract] [PDF]  

T. E. Cerling, B. L. Pederson, and K. L. Von Damm

Sodium-calcium ion exchange in the weathering of shales: Implications for global weathering budgets
Geology 1989 v. 17, p. 552-554. [Abstract] [PDF]  

Donna L. Whitney and Michael F. McGroder

Cretaceous crustal section through the proposed Insular-Intermontane suture, North Cascades, Washington
Geology 1989 v. 17, p. 555-558. [Abstract] [PDF]  

Peter D. Clift and Alastair H. F. Robertson

Evidence of a late Mesozoic ocean basin and subduction-accretion in the southern Greek Neo-Tethys
Geology 1989 v. 17, p. 559-563. [Abstract] [PDF]  

Terry Engelder

Analysis of pinnate joints in the Mount Desert Island granite: Implications for postintrusion kinematics in the coastal volcanic belt, Maine
Geology 1989 v. 17, p. 564-567. [Abstract] [PDF]  

Keith Nicholson

Early Devonian geothermal systems in northeast Scotland: Exploration targets for epithermal gold
Geology 1989 v. 17, p. 568-571. [Abstract] [PDF]  

E. L. Shock

Corrections to "Organic acid metastability in sedimentary basins"
Geology 1989 v. 17, p. 572-573. [Abstract] [PDF]  

Peter Sonnenfeld, and Christopher G. St. C. Kendall

Marine evaporites: Genesis, alteration, and associated deposits
Geology 1989 v. 17, p. 573-574. [Abstract] [PDF]  

Maurice Brunel, K. V. Hodges, P. Le Fort, and A. Pêcher

Comment and Reply on "Possible thermal buffering by crustal anatexis in collisional orogens: Thermobarometric evidence from the Nepalese Himalaya"
Geology 1989 v. 17, p. 574-576. [Abstract] [PDF]  

C. Kent Chamberlain, David L. Clark, A. A. Ekdale, and T. R. Mason

Comment and Reply on "Characteristic trace-fossil associations in oxygen-poor sedimentary environments"
Geology 1989 v. 17, p. 576-577. [Abstract] [PDF]  

Book Review
Geology 1989 v. 17, p. 579-584. [Abstract] [PDF]  

Letter
Geology 1989 v. 17, p. 577-579. [Abstract] [PDF]  

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