Geology, Vol. 1 [of 3]

by Thomas C. Chamberlin; Rollin D. Salisbury

[108] Gooch and Whitfield. Bull. 47, U. S. Geol. Surv.

[109] Copied from Russell, Mono., XI. U. S. Geol. Surv., p. 176.

[110] Correction for specific gravity only approximate, as specific gravity was not given in original analyses.

[111] As carbonates.

[112] As carbonate.

[113] As oxide.

[114] As carbonate.

[115] As sodium chloride.

[116] As fluoride of calcium.

[117] Oxygen added to SiO₂ to form SiO₃ of Na₂SiO₃.