 | | Report (volume) | | Virginia Geological Survey: County Reports, Nicholas County, Tucker County. Morgantown, W. Va. Wisconsin...30, 1921. 12. Geology of Lemieux township, Gaspe County, Quebec: Canada, Geol. Survey, Summ. Rept., 1921...Glacial geology [of the Mount Marcy quadrangle, Essex County, New York]: New York State Mus. Bull. nos. 229...and ore deposits of Alturas quadrangle, Blaine County, Idaho: Idaho, Bur. Mines and Geology, Bull. no...Donald C. 75. The West Columbia oil field, Brazoria County, Texas: Am. Assoc. Petroleum Geologists, Bull. |  | | Report (volume) | | Bulletins, nos. 10-12. Hartford, Conn. Delaware County Institute of Science: Proceedings, vol. 3, nos...Development Company's Survey. Charleston, Kanawha County, W. Va., 1907. 28 pp., 4 pis. Gives information...oil-bearing Tertiary formations of Santa Barbara County, California. Smithsonian Misc. Coll., vol. 50 (Quart...1908. 27. The Miner ranch oil field, Contra Costa County, California. U. S. Geol. Survey, Bull. 340, pp...of Mompus cooki from the lower Miocene of Sioux County, Nebraska. Barbour, Percy E. 61. The Cochiti mining |  | | Report (chapter) | | of Big Bend National Park (Fig. 1). Meanwhile, Udden (1907) and Baker (1934) had pioneered structural...anorthoclase, clinopyroxene (sodian augite through hedenbergite to acmite), manganoan fayalite, edenitic to...1965. Geology of the Sierra Blanca area, Hudspeth County, Texas. U.S. Geol. Surv. Prof. Pap. 479. ANDERSON...structural geology of Nine Point Mesa, Brewster County, Texas. M.A. Thesis, University of Texas at Austin...formation in the Chinati Mountains Caldera, Presidio County, Texas. Rep. Invest. 135, Bureau of Economic Geology |  | | Report (volume) | | Geological Survey: vol. 4,1902; Garrett County, 1902; Cecil County, 1902. Baltimore, Md. Mexico, Institute...Jr.). [Maryland]. The physiography of Garrett County Md. Geol. Surv., Garrett Co., pp. 27-54, pis....Describes .the topographic and drainage features of the county, and discusses its physiographic history. 2 Adams...Knoydart formation (Eq-Devonian) of Antigonish County, Nova Scotia. N. S. Inst. Sci., Trans., vol. 10...the NeoCarboniferous or Permian strata of Pictou County, Nova Scotia. Can. Mg. Rev., vol. 21, pp. 160-162 |  | Parker, Don F., Ren, Minghua, Adams, David T., Tsai, Heng, Long, Leon E. (2012) Mid-Tertiary magmatism in western Big Bend National Park, Texas, U.S.A.: Evolution of basaltic source regions and generation of peralkaline rhyolite. Lithos, 144. 161-176 doi:10.1016/j.lithos.2012.04.019 | Journal (article/letter/editorial) | | within a large graben called the “sunken block” by Udden (1907). The park includes small exposures of folded...Clinopyroxene includes augite in mafic trachyte and hedenbergite in trachyte. Ilmenite and magnetite occur in...B.E., 1966. Geology of Black Gap Area, Brewster County, Texas: University of Texas at Austin Bureau of...Austin, 108. Udden, J.A., 1907. A sketch of the geology of the Chisos country, Brewster County, Texas. The |  | | Report (volume) | | H.) and Smith (A. F.). 1. The geology of Miller County [Missouri]. Mo. Bur. Geol. & Mines, 2d ser., vol...deposits. Bendrat (T. A.). 1. The geology of Lincoln County, South Dakota, and adjacent portions... Am. Geol...Survey. 2. Introduction [to the geology of Miller County, Missouri]. Mo. Bur. Geol. & Mines, 2d ser., vol...correlation, etc., of geologic formations in Miller .County, Missouri. 3. A system of keeping the records...lignite of North Dakota. 2. Geology of Dakota County, Nebraska, with special reference to the lignite |  | | Report (volume) | | Proceedings, vols. 8 and 9. Davenport, Iowa. Delaware County Institute of Science: Proceedings, vol. 1, no....Geological Survey: Eocene; Miocene; Garrett County; Cecil County; and vols. 4 and 5. Baltimore, Md. Mazama:...2 figs., 1900. 2. The physiography of Garrett County [Maryland]. Md. Geol. Surv., Garrett Co., pp. 27-54...Describes the topographic and drainage features of the county, and discusses its physiographic history. 3. Die...Knoydart formation (Eo-Devonian) of Antigonish County, Nova Scotia. N. S. Inst. Sci., Trans., vol. 10 |  | | Book (volume) | | other three, are arranged from north to south. For Sweden, a general summary of the metallogeny of that country...the one that contains the iron ores of central Sweden in which the numerous ore bodies are of a few 5...countries: Ireland England Scotland 3 7 1 Wales Norway Sweden 1 7 17 Finland Poland USSR 12 2 30. These 80...and by the Directors of the Geological Surveys of Sweden and Norway. Stanislaw Dzujynsiki and Marie Sass-Gustkiewicz...lead at Glendalough and for copper in the west of County Cork. Considerable prosperity in mining continued |  | | Book | | rocks from the Audubon-Albion stock in Boulder County, Colorado. The diagram shows a series of differentiates... Rock Analyses, Audubon-Albion Region, Boulder County, Colo. Analy-t: E. E. Wahlstrom II I Fe203 FeO...silica-deficient rock from the Audubon-Albion stock in Boulder County, Colorado, is given in the tabulation. The points...subdivided as follows: a. h. c. d. Diopside-hedenbergite series. Augite-ferroaugite series. Pigeonite...or {001). H. = 5-6. G. = 3.2-3.6. Diopside-Hedenbergite Series, Ca(Mg,Fe)Si206 (essentially) Orientation |  | | Journal (article/letter/editorial) | | ailgoin No. I Oilgoin Na. 7 ~u~e~~yehu Harrison County 66 Hedeskoga Hedjaz g": Heredia 8% H~pg.;ny Fisher...FeaO, = 10.69, Al,O, = 5.83 Peck’s Spring Pickens County Piiistfer 138 139 Pop. Aatron. 1930 38 387 (ROY)...Zsborziks Zavid Troup Tulia Uden Uhnie Utrecht Vernon County Wsconds Timochin Tjerebon Tomakovka Tom&Ian To&ado... 1891 7891 G. CURIONI; cited in [lo] p. 190 J. UDDEN; Proc. U.S. Nat. Mua. 1922 119471 (SCHOCHand STULLKEN)...Forksville . . . Homestead . . Khairpur . . . i Kimble County(~) Knyahinya _ . Lanzenkirchen . Launton . . ! |  | | Journal (issue) | | an altitude of 1 00 metre th curv (Fig. 5) shows udden d r a • in uranium vaJue . lf th vaJu ar orr et...Ferrogabbro . . . . ... .. .. . ... . ... . Basic Hedenbergite ranophyr ... . . . . . . . 0.2 0. 0.3 0.1 0 |  | | Report (issue) | | sträcka vid torpen Brusatorp och Björnviken samt N om Udden kvartsiga skarnlager, vilkas skarnmineräl äro ovanligt...petrographical studies on the ore bearing rocks of Central Sweden, I» [118]. I detta arbete publicerades tvenne nya...petrographical studies on the ore-bearing rocks of Central Sweden» fem analyserade skölar som »a peculiar se ries..., A comparison of the ore deposits of Långban, Sweden, with those of Franklin, New Jersey. Am. Min.,...petrographical studies on the ore-bearing rocks of Central Sweden. G. F. F., Bd 36, 1914. Sundius, N., Zur Kenntnis |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | Laisvall deposit east of the Caledonian fold belt in Sweden (Rickard and others, 1979). Exploration Guides...geologic map of the Silver City Mining region, Grant County, New Mexico: U.S. Geological Survey Geophysical...genesis of the Laisvail sandstone lead-zinc deposits, Sweden: Economic Geology, v. 74, p. 1255-1285. Sillitoe...interstitial ore minerals. Alteration Diopside-hedenbergite+grossular-andradite+epidote. amphibole±chlorite±ilvaite...sulfides massive to interstital. Alteration Mn-hedenbergite*andradite»grossular*spessartine±bustamite± rhodonite |  | | Journal (article/letter/editorial) | | 286-287. Report on the Copper F alls Mine, Keweenaw County, Michigan. Boston, 1879, pages 14. On th e elongation...artfo rd Mica Mining Company, Groton, G rafton County, New H am pshire. Boston, 1880, pages 7. The volcanic... 1878. Short notes upon the geology of Catoosa County, Georgia. American Journal of Science, th ird series...y Ore deposits of Summit district, Rio G rande County. Proceedings of the Colorado Scientific Society...e Upper Cretaceous Coal Meas ures of Gunnison County. Proceedings of the Colorado Scientific Society |  | | Book (edition) | | Many of the MgSi 2 -CaFeSi 2 6 diopside-hedenbergite series 6) (Ca- the pyroxenes. Table 4.14 ...CaSi0 3 + !MgSi0 3 = !CaMgSi 2 angle: larly, hedenbergite (CaFeSi 2 !CaFeSi 2 6 6) 6 . Simi- can...alternate compo- pyroxene family Diopside in % Hedenbergite MgSi0 3 (En) FeSi0 3 (Fs) 100% 100% See...Found in the silver veins of Saxony; in Norway and Sweden; and in Cornwall, England. Important deposits are...found in a kimberlite pipe near Murfreesboro, Pike County, Arkansas. This locality, pipes of South Africa |  | | Book (edition) | | (diopside; Plate V, no. 8), through dark green (hedenbergite), to almost black (augite; caused by diffraction...An example would be a mineral in the diopside-hedenbergite series of the pyroxenes (CaMgSi,O, - CaFeSi...O,, or at 50% of each component. Similarly, hedenbergite, CaFeSi,O,, will plot along the right edge,...MINERAL COMPOSITION 100% CaSiO03(Wo) Molecular % Hedenbergite G QWogsENaoF S35 \ Q oy ae \ 3 ¥ FIG....Molecular % CaMgSi,0, CaFeSi,0, Diopside Hedenbergite FIG. 11.11 (a)The extent of pyroxene solid |  | | Book (edition) | | An example would be a member of the diopside-hedenbergite series (CaMgSi 2 O 6 -CaFeSi 2 O 6 ) in the...triangle: 1CaSiO + 1MgSiO = 1CaMgSi O Similarly, hedenbergite (CaFeSi O can be plotted along the right edge...10 Molecular percentage 20 30 CaFeS1 20 6 Hedenbergite Augite MgSi03 Enstatite FeSi0 3 Ferros11tte...Lundblad in the research laboratories of ASEA in Sweden. These resulted from experimental conditions of...found in a lamproite pipe near Murfreesboro, Pike County, Arkansas. This locality, resembl ing the diamond |  | | Book (edition) | | An example would be a member of the diopside-hedenbergite series |(CaMgSi,O, —CaFeSi,O,) in the pyroxenes...triangle: 1CaSiO; + 1MgSiO; = 1CaMgSi,O,. Similarly, hedenbergite (CaFeSi,O,) can be plotted along the right edge...only at high-temperature conditions. CaFeSi,0¢ Hedenbergite CaMgSi20g Diopside 100 Mgsi03 Orthopyroxene...Lundblad in the research laboratories of ASEA in Sweden. These resulted from experimental conditions of...found in a lamproite pipe near Murfreesboro, Pike County, Arkansas. GRAPHITE—C Crystallography. Hexagonal; |  | | Report (volume) | | cassiterite, and native bismuth. Alteration Diopside-hedenbergite + grossular-andradite. Late stage spessartine...sulfides massive to interstitial. Alteration Mn-hedenbergite ± andradite ± grossular ± spessartine ± bustamite...Granoblastic with interstitial ore minerals. Diopside-hedenbergite + grossular-andradite + epidote. Late stage...metamorphism and mineralization. EXAMPLES Gila County, USAZ, Cuddappah district, INDA southwestern USMT...intermediate plutons. Flows may be amygdaloidal. In Sweden and Missouri, 1,300-1,500 m.y. Continental volcanic |  | | Report (issue) | | in uranium ore from the Runge mine, Fall River County, South Dakota, by means of a spectrographic and..._____ ----23. Lead-isotope age studies in Carbon County, Pennsylvania, by T. W. Stern, L. R. Stieff, Harry...-----24. Uranium at Palangana salt dome, Duval County, Texas, by Alice D. Weeks and D. Hoye Eargle _________________...unusual mineral occurrence at Hicks Dome, Hardin County, Illinois, by Robert D. Trace ___________ _ Phosphate...beryllium deposit at the Mount Wheeler mine, White Pine County, Nevada, by H. K. Stager _______________ _ Pre-mineralization |  | | Report (volume) | | H. 1936. Pliocene volcanoes of the NavajoHopi county. Geol. Soc. Am. Bull. 47, 111-72. WYLLIE, P. J...alkali metasomatize (fenitize) their host rocks. In Sweden, von Eckermann (1948) conducted a meticulous study...4, dolomite carbonatite (beforsite dyke), Aln6, Sweden (von Eckermann 1948, p. 122); 5, ferrocarbonatite...concentrations do occur and have been mined (e.g. at Aln6, Sweden). The Ba, F and REE are all mantle derived. They...deposits of the Mountain Pass District, San Bernardino County, California. U.S. Geol. Surv. Prof Paper 261. ONUMA |  | | Book (edition) | | anthracite region 10. Structure section in Tazewell County, east of Richlands, southwest 8. 9. 12. 13. ...grahamite fissure to anticlinal fold, in Ritchie County, W. Va Plan of Trinidad pitch lake Section of gilsonite...formations of Arkansas Volcanic ash from Madison County, Mont Section showing occurrence of corundum around...areas of barite Bennett barite mine, Pittsylvania County, Va. Map of barite veins near Lexington, 109...Plan of pyrite lenses at Sulphur Mines, Louisa County, Va., showing 401 pyrite (a) and crystalline schists |  | | Book (edition) | | members: bronzite-hypersthene, diopside-hedenbergite, augite, Composition. Pyroxenes are solid...best-known orbicular granitoids occur in Finland, Sweden, and New Zealand. Among North American localities...weathered to produce the bauxite deposits of Pulaski County in the Little Rock, Arkansas Region. It is light...Examples include the orbicular diorite from San Diego County, California and the so-called Corsican granite...of south central Ontario, the Alné District of Sweden, and the Kola Peninsula of the U.S.S.R. Feldspathoidal |  | | Book (edition) | | of Jerome, Arizona— Copjier deposits of Shasta County, California enargit-e —The copper deposits of...South Wales — — — — — — — — — Alaska— Sweden" The (‘opper-beanng vinns allied to eontaet-metamorplui*...Fkirnace, New Jersey— L^ingban, Sweden Metasomatic magnetite deposits of Sweden Magnetite deposits in the Unitijd...Pyrometasomatism of the cordierite type Bavaria Sweden Finland United Stato. — — — — — — — — —...reactions — ores of —Tbe 746 zinc Ammeberg, Sweden. CHAPTER XXX MineraIi Deposits of the Pegmatite |  | | Book | | of Geochemistry 13 TABI, Granodvorite, Placer County, California FORMULA WEIGHTS WEIGHT (IN ROUND NUMBERS)...read as follows: Granodiorite (Placer st al County): 241. 36°26; ie -¢ alk ak mg tt 19. ...contained in the analyzed granodiorite from Placer County. They are distributed as in Table 2, where the...the chemical data on the granodiorite from Placer County with the values St DAE Mee Spe. SOume C2 Oho...indicate that the analysis of the rock from Placer County is actually that of a biotite granodiorite, which |
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