Analyses of Rocks And Minerals From the Laboratory of the United States Geological Survey, 1880 to 1908
The book Analyses of Rocks And Minerals From the Laboratory of the United States Geological Survey, 1880 to 1908 was written by author Frank Wigglesworth Clarke Here you can read free online of Analyses of Rocks And Minerals From the Laboratory of the United States Geological Survey, 1880 to 1908 book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Analyses of Rocks And Minerals From the Laboratory of the United States Geological Survey, 1880 to 1908 a good or bad book?
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R. C. 531. S. Pitchstone, Fleetwood tunnel, Silver Cliff. Liparose. P. R. C. 523. T. Alteration product of S. Consists mainly of silica and kaolin. Record No. of S and T 1034. P. R. C. 591. U. Decomposition product of pitchstone. Silver Cliff. Analysis by W. F. Hille- brand. P. Q- E. S. T. V. SiOa 71.02 14.27 1.22 65.67 13.48 1.51 73.11 13.16 .62 .23 .19 .54 2.85 6.10 4.05 71.66 13.10 .66 .28 .14 .74 3.77 4.06 5.62 71.71 12.36 1.10 84 77 AlaOa ^. FeaOa 8.46 62 FeO MgO trace 1.38 2.28 3.97 6.12 ....31 2.41 1.52 2.42 12.27 trace trace .32 .28 1.21 1.11 .17 .36 11.97 92 CaO 1.18 NajO..- K2O H2O 4.11 P2O5 ; MnO .14 .16 .17 BaO ! SOa 100. 26 100.19 99.99 99.99 100.16 99.96 V. Syenite, Silver Cliff. Monzonose. Contains orthoclase and plagioclase in nearly equal amounts, colored by ferric hydroxide, with amphibole, a little biotite, and secondary epidote, calcite, and chlorite. Sp. gr., 2.689, 20°. P. R. C. 71 and 520. IGNEOUS AND CRYSTALLINE ROCKS. 107 W. Quartz-alunite rock, Democrat Hill. About two-thirds quartz and one-third aunite.
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