 | | 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) | | PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES Bulletin M 18-C THE MINERALS of PENNSYLVANIA NON-METALLIC... CONTENTS Introduction Asbestos Barite Franklin County Fulton and Bucks Counties Corundum Page 1 1 5...Garnet 16 Graphite, by B. L. Miller Magnesite Phosphate minerals Cumberland County Juniata County 18 23...Quartz-Mint 32 Rock salt 36 Crawford County Elk County 36 37 Erie and Forest Counties 38 McKean...inquiries about the occurrence of minerals in Pennsylvania that cannot be answered by referring the inquirer |  | | Journal (article/letter/editorial) | | THE GEOLOGY OF THE GRAPHITE DEPOSITS OF PENNSYLVANIA. BENJ^M•N L. M•LLER.• LOCATION. The graphitedeFositsof...Northampton, Philadelphia, Lehigh, Berks, Montgomery, Chester,Delaware, Lancaster,and York. Graphitehas been...the last-named coun.ty,wh,ile mines or prospect. s have beenopenedin Chester,Berks, Lehigh, and Bucks counties...been confined to the valleys'of Pickering and French creeks,ChesterCounty, lying within the Phoenixville...minedin Pennsylvania, but there seemsto .belittle doubt bu'tthat .thedepositsof Bucks County were worked |  | | 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 |  | Gualtieri, James Louis, Simmons, G.C., Thurber, H.K., Miller, M.S., with a section on Aeromagnetic interpretation Davis, W. E. (1973) Mineral resources of the Alpine Lakes study area, Chelan, King, and Kittitas Counties, Washington. Open-File Report Vol. 1973 (73-93) US Geological Survey doi:10.3133/ofr7393 | Report (issue) | | Thurber and Michael S. Miller, U.S. Bureau of Mines With a section on Aeromagnetic Interpretation, by...the U.S. Geological Survey and the U.S. Bureau of Mines are making mineral surveys of wilderness and primitive...Deception Creek fault zone Area east of Deception Creek fault zone Area west of the Deception Creek fault..."" ~~ Anomalous area~~ -- " --Bulls Tooth area French Ridge 'area 25 25 27 29 30 ^n J\J 31 34 jj jo...Continued Anomalous area Continued Gold Creek-Delate Creek area Lemah Creek-Snoqualmie River-Gold Lake area Chain |  | | 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) | | --------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 |  | | 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 |  | | 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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