Article:

IAN McDOUGALL and F. H CHAMALAUN

Isotopic Dating and Geomagnetic Polarity Studies on Volcanic Rocks from Mauritius, Indian Ocean
Geological Society of America Bulletin 1969 v. 80, p. 1419-1442. [Abstract] [PDF]  

BRYAN ISACKS, LYNN R SYKES, and JACK OLIVER

Focal Mechanisms of Deep and Shallow Earthquakes in the Tonga-Kermadec Region and the Tectonics of Island Arcs
Geological Society of America Bulletin 1969 v. 80, p. 1443-1470. [Abstract] [PDF]  

DAVID M HOPKINS, DAVID W SCHOLL, WARREN O ADDICOTT, RICHARD L PIERCE, PATSY B SMITH, JACK A WOLFE, DAVID GERSHANOVICH, BORIS KOTENEV, KENNETH E LOHMAN, JERE H LIPPS, and JOHN OBRADOVICH

Cretaceous, Tertiary, and Early Pleistocene Rocks from the Continental Margin in the Bering Sea
Geological Society of America Bulletin 1969 v. 80, p. 1471-1480. [Abstract] [PDF]  

JAMES D HAYS, TSUNEMASA SAITO, NEIL D OPDYKE, and LLOYD H BURCKLE

Pliocene-Pleistocene Sediments of the Equatorial Pacific: Their Paleomagnetic, Biostratigraphic, and Climatic Record
Geological Society of America Bulletin 1969 v. 80, p. 1481-1514. [Abstract] [PDF]  

T. P THAYER

Peridotite-Gabbro Complexes as Keys to Petrology of Mid-Oceanic Ridges
Geological Society of America Bulletin 1969 v. 80, p. 1515-1522. [Abstract] [PDF]  

JOHN C BEHRENDT, PETER POPENOE, and ROBERT E MATTICK

A Geophysical Study of North Park and the Surrounding Ranges, Colorado
Geological Society of America Bulletin 1969 v. 80, p. 1523-1538. [Abstract] [PDF]  

D. M MORTON

The Lakeview Mountains Pluton, Southern California Batholith Part I: Petrology and Structure
Geological Society of America Bulletin 1969 v. 80, p. 1539-1552. [Abstract] [PDF]  

D. M MORTON, A. K BAIRD, and K. W BAIRD

The Lakeview Mountains Pluton, Southern California Batholith Part II: Chemical Composition and Variation
Geological Society of America Bulletin 1969 v. 80, p. 1553-1564. [Abstract] [PDF]  

DAVID H WATKINSON and PETER J WYLLIE

Phase Equilibrium Studies Bearing on the Limestone-Assimilation Hypothesis
Geological Society of America Bulletin 1969 v. 80, p. 1565-1576. [Abstract] [PDF]  

MERRITT J ALDRICH, JR. and K. S LANE

Pore Pressure Effects on Berea Sandstone Subjected to Experimental Deformation
Geological Society of America Bulletin 1969 v. 80, p. 1577-1586. [Abstract] [PDF]  

NOTE AND DISCUSSION:

IAN J SMALLEY and CLAUDIO VITA-FINZI

The Concept of "System" in the Earth Sciences, Particularly Geomorphology
Geological Society of America Bulletin 1969 v. 80, p. 1591-1594. [Abstract] [PDF]  

G BLACKBURN and R. M TAYLOR

Limestones and Red Soils of Bermuda
Geological Society of America Bulletin 1969 v. 80, p. 1595-1598. [Abstract] [PDF]  

M. D FENTON and G FAURE

The Age of the Igneous Rocks of the Stillwater Complex of Montana
Geological Society of America Bulletin 1969 v. 80, p. 1599-1604. [Abstract] [PDF]  

J. L POWELL, W. R SKINNER, and DAVID WALKER

Whole-Rock Rb-Sr Age of Metasedimentary Rocks Below the Stillwater Complex, Montana
Geological Society of America Bulletin 1969 v. 80, p. 1605-1612. [Abstract] [PDF]  

JOHANNES H SCHROEDER, EDWARD J DWORNIK, and J. J PAPIKE

Primary Protodolomite in Echinoid Skeletons
Geological Society of America Bulletin 1969 v. 80, p. 1613-1616. [Abstract] [PDF]  

ALAN D HECHT

Miocene Distribution of Molluscan Provinces Along the East Coast of The United States
Geological Society of America Bulletin 1969 v. 80, p. 1617-1620. [Abstract] [PDF]  

WILLIAM W CRAIG

Lithic and Conodont Succession of Silurian Strata, Batesville District, Arkansas
Geological Society of America Bulletin 1969 v. 80, p. 1621-1628. [Abstract] [PDF]  

WALTER A BECKMAN, JR. and E. H. TIMOTHY WRITTEN

Three-Dimensional Variability of Fold Geometry in the Michigan Basin
Geological Society of America Bulletin 1969 v. 80, p. 1629-1634. [Abstract] [PDF]  

R NICHOLSON

Structural History of the Western Front of the Mozambique Belt in Northeast Southern Rhodesia: Discussion
Geological Society of America Bulletin 1969 v. 80, p. 1635-1636. [Abstract] [PDF]  

R. L JOHNSON

Structural History of the Western Front of the Mozambique Belt in Northeast Southern Rhodesia: Reply
Geological Society of America Bulletin 1969 v. 80, p. 1637-1638. [Abstract] [PDF]  

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