Nature

Quantitative Classification of Igneous Rocks Based on Chemical and Mineral Characters, with ...

Quantitative Classification of Igneous Rocks Based on Chemical and Mineral Characters, with a Systematic Nomenclature. By Whitman Cross Joseph P. Iddings Louis V. Pirsson Henry S. Washington, with an ...
JSTOR Daily

Some New Variation Diagrams for Groups of Igneous Rocks

The Journal of Geology, Vol. 46, No. 3, Part 2 (Apr. - May, 1938), pp. 505-520 (16 pages) A modified variation diagram for plotting groups of chemical analyses of ...
insider.si.edu

Principles of igneous and metamorphic petrology / Anthony R. Philpotts, Jay J. Ague

Introduction -- Physical properties of magma -- Intrusion of magma -- Forms of igneous bodies -- Cooling of igneous bodies and other diffusion processes -- Classification of igneous rocks -- ...