ARTICLE:

Geological Society of America Medals and Awards for 1979
Geological Society of America Bulletin 1980 v. 91, p. 189. [Abstract] [Full Text] [PDF]  

HARVEY M. KELSEY

A sediment budget and an analysis of geomorphic process in the Van Duzen River basin, north coastal California, 1941–1975: Summary
Geological Society of America Bulletin 1980 v. 91, p. 190-195. [Abstract] [Full Text] [PDF]  

JOHN J. W. ROGERS and PAUL C. RAGLAND

Trace elements in continental-margin magmatism: Part I. Trace elements in the Clarno Formation of central Oregon and the nature of the continental margin on which eruption occurred: Summary
Geological Society of America Bulletin 1980 v. 91, p. 196-198. [Abstract] [Full Text] [PDF]  

KATHERINE J. BARROWS

Zeolitization of Miocene volcaniclastic rocks, southern Desatoya Mountains, Nevada
Geological Society of America Bulletin 1980 v. 91, p. 199-210. [Abstract] [PDF]  

BRUCE P. LUYENDYK, MARC J. KAMERLING, and RICHARD TERRES

Geometric model for Neogene crustal rotations in southern California
Geological Society of America Bulletin 1980 v. 91, p. 211-217. [Abstract] [PDF]  

MICHAEL A. FISHER and MARK L. HOLMES

Large-scale structure of deep strata beneath Kodiak shelf, Alaska
Geological Society of America Bulletin 1980 v. 91, p. 218-224. [Abstract] [PDF]  

CURTIS R. COHEN, STEVEN SCHAMEL, and PATTI BOYD-KAYGI

Neogene deformation in northern Tunisia: Origin of the eastern Atlas by microplate—continental margin collision
Geological Society of America Bulletin 1980 v. 91, p. 225-237. [Abstract] [Full Text] [PDF]  

P. W. BIRKELAND, R. M. BURKE, and A. L. WALKER

Soils and subsurface rock-weathering features of Sherwin and pre-Sherwin glacial deposits, eastern Sierra Nevada, California
Geological Society of America Bulletin 1980 v. 91, p. 238-244. [Abstract] [PDF]  

DISCUSSION AND REPLY:

TOMMY B. THOMPSON and DAVID L. GILES

Igneous origin of the orbicular rocks of the Sandia Mountains, New Mexico: Discussion and reply: Discussion
Geological Society of America Bulletin 1980 v. 91, p. 245-246. [Abstract] [Full Text] [PDF]  

ROBERT ENZ, ALBER M. KUDO, and DOUGLAS G. BROOKINGS

Igneous origin of the orbicular rocks of the Sandia Mountains, New Mexico: Discussion and reply: Reply
Geological Society of America Bulletin 1980 v. 91, p. 246-247. [Abstract] [PDF]  

ANDRE G. ROY and ATHOL D. ABRAHAMS

Rhythmic spacing and origin of pools and riffles: Discussion and reply: Discussion
Geological Society of America Bulletin 1980 v. 91, p. 248-249. [Abstract] [Full Text] [PDF]  

E. A. KELLER and W. N. MELHORN

Rhythmic spacing and origin of pools and riffles: Discussion and reply: Reply
Geological Society of America Bulletin 1980 v. 91, p. 249-250. [Abstract] [PDF]  

R. MAROCCO

The extraordinary striated outcrop at Saqsaywamán, Peru: Discussion and reply: Discussion
Geological Society of America Bulletin 1980 v. 91, p. 251. [Abstract] [PDF]  

TOMAS FEININGER

The extraordinary striated outcrop at Saqsaywamán, Peru: Discussion and reply: Reply
Geological Society of America Bulletin 1980 v. 91, p. 251-252. [Abstract] [Full Text] [PDF]  

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