 | | 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) | | --------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 (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...in garnet amphibolite from the side of Orofino Creek about 13 miles east of Orofino_________________...kyanite-garnet amphibolite exposed along Orofino Creek _ ________________________ Photomicrograph of sheared |  | | Report (volume) | | Hannum Creek 4 Cunningham Creek 4 Collins Creek Old Glory Creek4 Nelson Gulch American Creek Pinnell...River Perry Creek Inmachuk River Kiwalik basin 4 Candle Creek Bucklaud River basin 4 Bear Creek Kugruk basin_...basin_ Dixie Creek Alder Beach 4 Source of the gold Summary 4 4 Coal General conditions Trails 4 Mail...distance 1 mile 4 26 VI. A, Lava flow on Cottonwood Creek ; B, Ropy surface of recent lava flow betweep the...of Kiwalik River 4 34 IX. A, Sluicing on Hannum Creek ; B, " Hot Springs " on upper Inmachuk River 4 48 |  | | Report (volume) | | Gravel-plain placers_________________________ 144 Creek placers____ ^ - * { ! ', 144 River-bar placers___...Reconcentrated gravel-plain placers__________ Bar, creek,' and bench placers of the upland_________ Nome...placers north of Anvil Peak_______ ._ Dry-Dexter Creek divide___________________ General conclusions___________...________ GEOLOGY AND MINERAL RESOURCES OF IRON CREEK, mr PHILIP S. SMITH___% Introduction __________...at low tide, Nome; B, Characteristic creek valley: Thompson Creek, tributary of Stewart Ri,ver_____ 58 |  | | 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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