Playa-lake deposition: Green River Formation, Piceance Creek Basin, Colorado

Chemical changes in interstitial water from the Bardawil lagoon, northern Sinai

The Magnetization Process of Certain Red Beds: Vector Analysis of Chemical and Thermal Results

Chemical Weathering of Serpentinite in the Eastern Piedmont of Maryland

Chemical weathering in a subtropical igneous terrain, Rio Ameca, Mexico

Petrology and Chemistry of Garnet Lherzolite Nodules in Kimberlite from South Africa

Evolution of a Plutonic Complex, Okanogan Range, Washington

Amphibolites of the Cartersville District, Georgia

The Nature of Mercury Anomalies of Two Intrusive Complexes, Rougemont and Lake Dufault, Quebec, by Multielement Analysis

Mineralogy of the Sloan Diatreme, a Kimberlite Pipe in Northern Larimer County, Colorado

Hydrothermal Determination of Temperature and Water Pressure of the Magma of Aira Caldera, Japan

Independence Volcano: A Major Eocene Eruptive Center, Northern Absaroka Volcanic Province

Local Equilibrium in a Two-Pyroxene Amphibolite

Chemical Variability and Structural Heterogeneity of Glauconites

Chlorine in intrusives; a possible prospecting tool

Carbonate-Rich Dikes in Ignimbrites of Southeastern Nevada

Mckinstryite from the Echo Bay Mine, N.W.T., Canada

Manganese and zinc in amphibolites near the Sterling Hill and Franklin mines, New Jersey

Andalusite in the Mullach nan Coirean granite, Inverness-shire

Greenstone assimilation by tonalite magma, Atikwa lake, Ontario