Note 140 — VII THE RISE OF PETROLOGY AS A SCIENCE
Reading edition
Hillebrand, Analysis of Silicate and Carbonate Rocks, U. S. Geol. Surv., Bull. 422, 1910.
Reading edition
Hillebrand, Analysis of Silicate and Carbonate Rocks, U. S. Geol. Surv., Bull. 422, 1910.