 | | Report (issue) | | DESCRIPTIVE MINERALOGY OF PENNSYLVANIA 104 Na 2Al 2 Si3 Oi .2H 2 O; SiO 2 47.4, A1 2 O 3 26.8, Na...Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis: Fe 2 O3 CaO...Sp.gr LOCALITIES: Berks County: Birdsboro, and Gickerville; Delaware County: Leiperville, Lenni (druses...colorless crystals), Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating |  | | Report (issue) | | Idaho Batholith Near Pierce and Bungalow Clearwater County, Idaho GEOLOGICAL SURVEY PROFESSIONAL PAPER... Idaho Batholith Near Pierce and Bungalow Clearwater County, Idaho By ANNA HIETANEN METAMORPHIC AND IGNEOUS...monzonite and related rocks ___ -------Stock at Beaver Creek _________________ _ Coarse-grained quartz monzonite...Pierce area. 3. Geologic sketch map of the Beaver Creek area. Page FIGURE 1. Index map of northern Idaho...photomicrograph of quartz monzonite along Beaver Creek ________ -----------------------7. Camera Iucida |  | | Report (issue) | | Metasomatic metamorphism in western Clearwater County, Idaho. (B) Anorthosite and associated rocks in...batholith near Pierce and Bungalow, Clearwater County, Idaho. (E) Belt series in the region around Snow... Metasomatic Metamorphism in Western Clearwater County Idaho By ANNA HIETANEN METAMORPHIC AND IGNEOUS...and biotiteplagioclase gneiss_ ________________ Diopside-plagioclase gneiss with quartzitic layers.___..._______________________ Thin-bedded diopside-plagioclase gneiss with biotite-bearing layers and biotite |  | | Report (issue) | | ....... __ . _............... ____ Moraines in French Gulch .................... ·_ ....... __ ........ . . . . . . . . . . . . . . . . . Augite and diopside ........ 0 •••••......•••••••••• 0... • • • •...northern and central parts of the area-- .... 'I_Tp French Gulch and over Farncomb Hill ............ __ ....Gibson Hill................ Review of the southern mines.............................................. ................. _........... _......... . 137 French Creek tunneL .................................... |  | | Report (issue) | | ...... 99 West slope from Tensleep Creek to head of No Wood Creek.......................... 100 Region...Buffalo Creek................................................ 102 Central ridge from Otter Creek to Okie's...PLATE I. Cliff of Chugwater red beds on No Wood Creek........................................ II. Map...................... III. A, Falls of Big Goose Creek, on east side of Bighorn Mountains; B, The granite...shales, east side of Bighorn Mountains at Rapid Creek........ IV. View up the lower canyon of Bighorn |  | | Report (issue) | | --------Miocene structural movements in Thomas County, Ga., by C. VV. Sever__________________________________________...sediments of the Connors Pass quadrangle, White Pine County, Nev., by E. J. Young______ 108 Geophysics General...the Franciscan Formation, Cazadero area, Sonoma County, Calif., by D. E. Lee, R. G. Coleman, Harry Bastron...Calif. Work done in cooperation with Los AngeZes County, OaZif. Abstraot.-The central Santa Monica Mountains...Geological Survey, in cooperation with Los Angeles County, has been mapping ·the geology of the central part |  | | Journal (volume) | | v> ^ .v -^^J^ (LuL^^^^ ^n^/Titt- i. C^ Mines#Minerals *<• VOLUME XXXI August, 1911, to July...Ohio Mine Inspectors Appropriations for Bureau of Mines, Recom- mended Air-Compressor Explosion Africa...Colorado Lignite Strike Situation 595 American Gem Mines and Mining American Institute of Mining Engineers...Russia Beard, J. T., Rolling Friction Bell, R. M., Mines in Pioche, Nevada Dis- 243— Pioche, Nevada District...Borneo, 531 Boss Amalgamation Process Bottom Creek Mine Explosion Brackenbury, Cyril, Unwatering 62 |  | | Report (volume) | | Washington By U.S. GEOLOGICAL SURVEY and U.S. BUREAU OF MINES STUDIES RELATED TO WILDERNESS-STUDY AREAS U. S...the U.S. Geological Survey and the U.S. Bureau of Mines. Bibliography: p. Contents: Geology of the Alpine...J.L. Gualtieri and George C. Simmons- [etc.] 1. Mines and mineral resources-Washington (State)-Alpine...Geological Survey (U.S.). II. United States. Bureau of Mines. III. Series: IV. Series: Geological Survey bulletin;...the U.S. Geological Survey and the U.S. Bureau of Mines have been making mineral surveys of wilderness and |  | | Book | | Mississippian Stratigraphy and Sedimentology, Canyon Creek (Moose Mountain), Alberta . Devonian Stratigraphy...visits to three active mines in southeastern British Columbia: the Byron Creek Collieries Limited mine...thermal-electric generating plants (e.g., Byron Creek Collieries Ltd.) and for coke production in the...many other localities including the three major mines (Stops 9, 10, and 11). The Morrissey Formation can...generally cliff-forming Cadomin Formation or Pocaterra Creek Member of the Blairmore Group above (Fig. 2). The |
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