 | | 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 |  | | 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) | | 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) | | ....... __ . _............... ____ 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) | | 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 (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 |  | 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 (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 |  | | 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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