Note 48 — CHEMICAL EXAMINATION.
Reading edition
85Hillebrand, W. F. The analysis of silicate and carbonate rocks: U. S. Geol. Survey Bull. 422, pp. 113–8, 127–8, 141–6, 219–20, 221, 222, and 230, 1910.
Reading edition
85Hillebrand, W. F. The analysis of silicate and carbonate rocks: U. S. Geol. Survey Bull. 422, pp. 113–8, 127–8, 141–6, 219–20, 221, 222, and 230, 1910.