1. Report on trace constituents in granite G-1 and diabase W-1. Second report on a cooperative investigation of the composition of two silicate rocks;AHRENS;U.S. Geol. Survey Bull.,1960
2. Association of rubidium and potassium and their abundance in common igneous rocks and meteorites;AHRENS;Geochim. Cosmochim. Acta,1952
3. The tectonic conditions accompanying the intrusion of basic and ultrabasic igneous rocks;BENSON;Nat. Acad. Sci. Mem.,1926
4. Igneous Rocks and the Depths of the Earth.;DALY,1933
5. Summary of the new data on rock samples G-1 and W-1, 1962–1965;FLEISCHER;Geochim. Cosmochim. Acta,1965