Keywords: TAS-Diagramm.svg TAS diagram with field outlines and labels taken from R W Le Maitre editor A Streckeisen B Zanettin M J Le Bas B Bonin P Bateman G Bellieni A Dudek S Efremova J Keller J Lamere P A Sabine R Schmid H Sorensen and A R Woolley Igneous Rocks A Classification and Glossary of Terms Recommendations of the International Union of Geological Sciences Subcommission of the Systematics of Igneous Rocks Cambridge University Press 2002 ISBN 0-521-66215-X TAS_v1 jpg 2008-06-17 10 10 UTC derivative work Jo talk TAS_v1 jpg Omphacite Created with Inkscape transformed to svg-image Jo Weber TAS_v1 jpg SVG geology Petrology diagrams Igneous rocks TAS diagrams |