Open AccessA Field Classification of Aphanitic Igneous Rocks for the Student
Author(s) -
Forbes Robertson
Publication year - 1961
Publication title -
journal of geological education
Language(s) - English
Resource type - Journals
ISSN - 0022-1368
DOI - 10.5408/0022-1368-9.1.35
Subject(s) - igneous rock , phenocryst , identification (biology) , field (mathematics) , geology , computer science , geochemistry , mathematics , botany , pure mathematics , volcano , volcanic rock , biology