Early proterozoic black shales of the Timeball Hill Formation, South Africa: volcanogenic and palaeoenvironmental influences

A Guide to the Chemical Classification of the Common Volcanic Rocks

Τ. N. Irvine, W R A Baragar · Canadian Journal of Earth Sciences · 1971 · 7.4K citations

Natural Sciences, Chemistry, Earth Sciences +16

The “North American shale composite”: Its compilation, major and trace element characteristics

L. Peter Gromet, L. A. Haskin, R. L. Korotev et al. · Geochimica et Cosmochimica Acta · 1984 · 2K citations

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Anoxic environments and oil source bed genesis

Gerard Demaison, George T. Moore · Organic Geochemistry · 1980 · 1.5K citations

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A classification of volcanic and plutonic rocks using R 1 R 2 -diagram and major-element analyses — Its relationships with current nomenclature

Hubert de la Roche, J. Leterrier, Ph. Grandclaude et al. · Chemical Geology · 1980 · 1.3K citations

Natural Sciences, Earth Sciences, Geology +17

Data of geochemistry

Henry Leffmann · Journal of the Franklin Institute · 1920 · 668 citations · Full text