Trachyte
Concept
A Guide to the Chemical Classification of the Common Volcanic Rocks
1971 · Τ. N. Irvine, W R A Baragar · Canadian Journal of Earth Sciences
A Chemical Classification of Volcanic Rocks Based on the Total Alkali-Silica Diagram
1986 · M. J. Le Bas, R. W. Le Maitre, et al. · Journal of Petrology
Chemical Composition of Hawaiian Lavas1
1964 · Gordon A. Macdonald, Tomoo Katsura · Journal of Petrology