 | Georgia. Department of Mines, Mining, and Geology - 1928 - 254 páginas
...High potash-bearing slates in Georgia: Eng. and Min. Jour., Vol. 104, p. 643, 1917. 4t Hopkins, OB. A report on the asbestos, talc and soapstone deposits of Georgia: Geol. Sur. of Ga. Bull. 29, p. 305, 1914. GRAPHITE Graphite, or a carbonaceous material closely resembling... | |
 | 1914 - 290 páginas
...Eugene. — The Volcanic Origin of Petroleum. — Canadian Mg. Jnl. July 15 1914; p 473; 10,000 w; 35c. Hopkins, Oliver B. — A Report on the Asbestos, Talc and Soapstone Deposits of Georgia. — Bull. 29, Geo. Geol. Surv. ; pp 319*. Horwood, CE—The Rand Banket. [Discussion].— M. & SP Aug.... | |
 | National Academy of Sciences (U.S.) - 1916 - 812 páginas
...exploitation, milling and uses, Ed. 2, Canada Depl. of Mines, Mines Branch, Report No. 69 (1910); OB Hopkins, A report on the asbestos, talc and soapstone deposits of Georgia, Geol. Survey Co., Bull. No. 29 (1914); and JA Dresser, Preliminary report on the serpentine and associated... | |
 | Alexander Logie Du Toit - 1917 - 638 páginas
...London, 1910, p. 116, 150, and 157. 34A. HEPBURN — Chem. News, 55, 240, 1887. 35. HOPKINS, OB — " Report on the Asbestos, Talc, and Soapstone Deposits of Georgia." Geol. Surv., Georgia, Bull. No. 29, 1914. 36. JONES, RH — " Asbestos, its Properties, Occurrences, and Uses."... | |
 | United States. Congress. House. Committee on mines and mining - 1926 - 56 páginas
...10,000,000 tons of finely crushed rock, largely orthoclase. They average between 5 and 6 per cent KjO and contain between 500,000 and 600,000 tons of potash....Surv. of Georgia, Bull. 34, 1918, pp. 132 et seq. i» Schmitt, Harrison A., " Possible potash production from Minnesota shale." Ecom. Geol. vol. 19,... | |
 | 1926 - 882 páginas
...Silurian and Devonian Strata of Central New York," Jour. Geol., vol. 26, pp. 56-73, 1918. 7 Hopkins, OB, " Report on the Asbestos, Talc and Soapstone Deposits of Georgia," Geol. Surv. Georgia, Bull. 29, p. 104, 1914. The first type of replacement seems to be proved by the experiments... | |
 | United States. Bureau of Mines - 1932 - 880 páginas
...Cartersville 6 there are sericite schists and slates which are reported to carry from 4.2 to more * Hopkins. Oliver B., A Report on the Asbestos, Talc, and Soapstone Deposits of Georgia: Oeol. Survey of Georgia Bull. 29, 1914, p. 365. > Shearer. HK, Report on Slate Deposits of Georgia:... | |
 | 1919 - 516 páginas
...the Coosa Valley Area, Georgia. Geol. Dept, Univ. GA, Athens, GA, March 1970, 58pp. 9. Hopkins, OB A Report on the Asbestos, Talc, and Soapstone Deposits of Georgia. Geol. Surv. GA Bull. No. 29, 1914, 319 pp. 10. Horino, FG, and ML Ellickson. A Method for Estimating Strength of... | |
 | National Academy of Sciences (U.S.) - 1916 - 788 páginas
...exploitation, milling and uses, Ed. 2, Canada Depl. of Mines, Mines Branch, Report fio. 69 (1910); OB Hopkins, A report on the asbestos, talc and soapstone deposits of Georgia, Geol. Survey Ga., Bull. No. 29 (1914); and JA Dresser, Preliminary report on the serpentine and associated... | |
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Ga., Bull. No. 29 (1914); and JA Dresser, Preliminary report on the serpentine and associated rocks of Southern Quebec, Canada Dept. Mines Geol. Survey Mem. No. 22 (1913), 