 | | Report (volume) | | Zinc-Copper-Lead Sulfides and Zinc Spinel (Gahnite) in Colorado U,S. GEOLOGICAL SURVEY BULLETIN 1550 , Precambrian...Zinc-Copper-Lead Sulfides and Zinc Spinel (Gahnite) in Colorado By DOUGLAS M. SHERIDAN and WILLIAM H. RAYMOND...zinc-copper-lead sulfides and zinc spinel (gahnite) in Colorado. (Geological Survey bulletin ; 1550) Bibliography:...Geology, Stratigraphic-Precambrian. 3. Geology-Colorado. I. Raymond, William H. II. Title. III. Series...metamorphosed to lower amphibolite facies Deposits in the Gunnison area . . . . . . . . . . . Economic potential |  | | Journal (article/letter/editorial) | | METAMORPHOSED PROTEROZOIC BASE-METAL SULFIDE OCCURRENCES, COLORADO: A RE-EVALUATION OF GAHNITE COMPOSITION AS A GUIDE...metamorphosed to the amphibolite and granulite facies in Colorado, many of which are spatially associated with Mg-rich...tremolite, forsterite, cummingtonite, sapphirine, cordierite, enstatite, and clinohumite. The composition...massive-sulfide deposits in Mg-rich alteration zones in Colorado, causes a marked enrichment in the spinel component...guide, massive sulfides, magnesium enrichment, Colorado. SOMMAIRE Le spinelle zincifère [(Zn,Fe,Mg)Al2O4] |  | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | | Report (issue) | | __ . _....... _. _................ _. _..... . Cordierite gneiss ....... ... . ...... _. ____ .. ___ ........................................... . 47 Cordierite-bearing rocks ......................... _._._...- .... - .... -- .............. - ... - ... 80 Colorado formation ......................................__ 86 Basic intrusives in the Cretaceous on Gold Creek .. __ ._ .. ___ .. __ . __ . _____ ._. __ ......... _.. ....... --_ .. - --_87 Diorite of Foster Creek and Olson Gulch __ .. __ . _. . _. ____ .... _______ |  | | Report (volume) | | ............................................. Colorado........................................................................................ 102 District of Columbia ....................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Report (issue) | | ...................... Characteristics of the Colorado-type (Climax-type) molybdenum deposits readily...... Stratabound Precambrian sulfide deposits, Colorado and southern Wyoming, by D. M. Sheridan and W...of the Southeast Missouri base metal and barite district, by A. V. Heyl..................................structures containing Pags 3 Examples^ Skelletaa District, Sweden Hljura-Kotalenti Belt, Finland Thompson...the Langmuir deposit in Canada and the Kambalda district in Australia. Favorable targets for domestic deposits |  | | Report (volume) | | Meetings. Washington, D. C. American Institute of Mining and Metallurgical Engineers: Contributions, nos...Section of Bulletin, 1935, 1936. New York. See also Mining and Metallurgy. American Journal of Botany, vols...Canadian Institute of Mining and Metallurgy: Transactions, vols. 37, 38; Canadian Mining and Metallurgical...Research, vols. 12-14. Ottawa, Ontario. Canadian Mining Journal, vols. 56, 57. Gardenvale, Quebec. Carnegie...Publications, vols. 5, (no. 1) ; 6. Cleveland, Ohio. Colorado Museum of Natural History: Proceedings, vols. |  | | Journal (volume) | | A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling...Tucker, Reid J. Mining Engineer District Sampson, Assistant Mining Engineer District Engineer Chas...Chas. V. Averill, District Mining Engineer San Francisco Sacramento San Francisco Los Angeles Los Angeles...Junior Mining Engineer (Librarian) San Francisco San Francisco TABLE OF CONTENTS Page DISTRICT REPORTS...REPORTS OF MINING ENGINEERS—— 7 Redding Field District 7 Sacramento Field District 7 San Francisco |  | | Report (volume) | | 74, Ph miles east of Dutchtown, Cape Girardeau County, Mo. Type section cut by northtrending fault with...stream in NEIA sec. 33, T. 16 N., R. 14 E, Wayne County. Named after village of Abington, about 3 miles...Wildman, Smith, and Darrah Farm sections. Abrahams Creek Member (of Pocono Formation) Mississippian: Central...body of calcareous sandstone designated Abrahams Creek Member. Achiote Conglomerate Achiote Member (of...Named for Adam Peak in Osgood Mountains, Humboldt County. Occupies belt about 21f2 miles long on western |  | | Report (issue) | | 1 D E J •LEGEND- MEXICO -^ Mining O Division Boundaries. Mining Division Offices. (6) PREFACE...a part of the Fourth Annual Report of the State Mining Bureau, by Henry G. Hanks, who was then State Mineralogist...''Minerals of California," of the California State Mining Bureau. In the thirty years which had elapsed since...published as Bulletin 91 of the California State Mining Bureau. Many additional species were included,...commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic |  | | Report (issue) | | 000unse FORTY-EIGHTH ANNUAL REPORT OF THE ‘MINING INDUSTRY. of IDAHO FOR THE YEAR ARTHUR CAMPBELL...Secretary. | FORTY-EIGHTH ANNUAL REPORT OF THE MINING INDUSTRY of IDAHO FOR THE YEAR 19 2476 IDAHO...Processing Mills, 34 Located in Coeur d’Alene District Lucky Friday Makes Rich Silver Strike South Side...Custer Mine Still Lingers Giant Explosion at Arco 2 Leesburgh—A Ghost Town : Clark Fork District, Lead...Largest in World (Morning Mine) Gem Collectors, Work At Own Mine Idaho Mining Association Hopes and Fears |  | | Report (volume) | | Advancement of Science A. I. M. E__ American Institute of Mining and Metallurgical Engineers Aardrijksk__ Aardrijkskundig...cientifica Circular Classe classification Company, County Collections Committee Communications Comparative...Devonian development diagram Direcci6n Dissertation district distribution division Doctoral, Document Doctoral...Meteorological, etc. microscopic, etc. Mimeographed Mineral, Mining mineral resources Mineralogic, etc. Meddel_ _...Meetings. Washington, D. C. American Institute of Mining and Metallurgical Engineers: Contributions 1-112 |  | | Report (volume) | | 5 in., inch or inches. Circ., Circular. Co., County or Company. Indus., Industrial. Inst., Institute...Metallurgical, Metallurgy, or tions. Metals. dist., district. Mg., Mining. div., division. mi., mile or miles. dol...dolomite. Mid., Midwest, Midland. E., east. Min., Mining, Mineral, Mineralogist, or Econ., Economic. Mines...Conf. Guidebook, pp. 94, 96). [See under Bachelor Creek is. On p. 21 Aarde sh. is described as consisting...containing Nodaway coal. The underlying Bachelor Creek Is. also interfingers in Severy sh., he stated. |  | | Report (issue) | | ions of the McGee Mountain block ____ _ Hilton Creek marble ________________ ~ __ _ Siliceous hornfels...Valley Peak granodiorite ___________ --_____ Rock Creek mass_ _ _ _ _ _ _ _ _ _ _ _ __ _ _ __ _ _ _ _ _..._____________________ ------- _ Relationship b~tween the Rock Creek and Lee Lake masses ____________________ ~ _ _ _..._____________________________ _ McGee Creek _____________________________ _ Laurel Creek ______________________________...______ _ Sherwin Creek ____________________ ..: ________ _ Hilton Creek __________________ _. ___________ |  | | Book (volume) | | Index. Sears, children’s encyclopedias, Hennepin County Library Cumulative Authority List, and reference...1488-1539 Color UF Colors Color variation (Biology) Colorado Social life and customs 19th century d. Here... 14-Mile City (Mont.) USE Alder Gulch (Madison County, Mont.) 14 Ranch (Wyo.) Fourteenth century 14th...(Locomotive) 35 mm 38BU833 USE “40 Site (S.C.) Skull Creek Site (S.C.) TSSR” Collective Farm (Turkmenistan)...Maryland— Antiquities (Okla.) 101 Ranch Historic District (Okla.) 101 Ranch 228 East Capitol Street (Washington |  | | Book (volume) | | OnifgBid itm'4\| ^ N « C Ul tXkmA drivlaii) |P USA OTHS* 4dvi»g K.: SiikT irm O4s»**o« hmily 0«!MU...USE Doggett family Daggets Creek (Wis.) BT Rivers—Wisconsin Daggets Creek Watershed (Wis.) BT Watersheds—Wisconsin...Dairy Creek (Washington County, Or.) BT Rivers—Oregon Dairy Creek Watershed (Washington County, Or.)...Farms — Alaska NT Alaska Dairy (Juneau, Alaska) — Colorado NT Windsor Farm (Denver, Colo.) — Kenya NT Kambiti...Stratigraphic—Cretaceous Dakota Hogback (Colo.) BT Cuestas—Colorado NT Dinosaur Ridge (Colo.) Dakota Indians (May |  | | Report (issue) | | 4, A1 2 O 3 26.8, Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis:...Sp.gr LOCALITIES: Berks County: Birdsboro, and Gickerville; Delaware County: Leiperville, Lenni (druses...Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville ; Philadelphia:...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating...42 9.86 4.77 13.60 100.69 2.277 LOCALITY: Berks County: Birdsboro. MESOLITE m Na Al Si3Oio.2H O 2 2 |  | | Book | | Co. Pte. Ltd. 5 Toh Tuck Link, Singapore 596224 USA office: 27 Warren Street, Suite 401-402, Hackensack...Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA. In this case permission to photocopy is not required...disruption. The truth however is quite different, with mining companies telling another story. Ore grades are...such a scarcity and consequently increase taxes on mining or apply quotas to the export of raw materials...other universities, professional associations and mining and metallurgical companies stand out for their |  | | Book (edition) | | down; lowering. — à la mine, — à la poudre, blasting. — hy¬ draulique, hydraulic mining or excavating, abâtardir...spectroscopic and polarimetric work, airure, /. (Mining) thin end of a vein, ais, m. board; plank; (of...amas, to. mass; heap, pile; accumulation; crowd ; {Mining) pipe, pipe vein, amasser, v.t. amass, collect...old-fashioned. m. ancient; old person; senior, to. pi. {Mining) old workings, anciennement, adv. anciently, of...(Ceram.) alquifou. arr., abbrev. (arrondissement) district, arrac, m. arrack. arrachage, arrachement, m. |  | | Book | | Industrial Minerals and Rocks, 6th Ed., Society for Mining, Metallurgy, and Exploration, Inc., Littleton,...potential of coal dust generated during underground mining. Substantial quantites of crushed and ground limestone...impurities. Gypsum is beneficiated solely by selective mining and screening. Products are typically white to...in place of flint clay. China clay is used in cordierite-based kiln furniture and insulating firebrick...of sheet mica mining or of the recovery of other minerals or the sole product of a mine. Factory scrap |  | | Book | | Robert Cooper Liebermann Stony Brook University USA Editorial Office MDPI St. Alban-Anlage 66 4052 Basel...Stony Brook University, Stony Brook, NY 11794-2100, USA; Robert.Liebermann@stonybrook.edu; Tel.: 1-(631)-632-1968...University, Hartmut Spetzler at the University of Colorado, Francis Birch (and later Richard O’Connell) at...eclogite xenoliths from the diatremes of the Eastern Colorado Plateau, including a lherzolite from the Mule...Mason, W.P., Ed.; Academic Press: New York, NY, USA, 1968; Volume IV, pp. 329–472. Erasmus. Adagia; 1542 |  | | Book (volume) | | government agencies as one of exploration the and mining used by both companies. By 1970 geochemistry...(such as soil or stream sediment but excluding mine material) over a considerable area. alized Further...mineral potential within the general anomalous district The sample medium most commonly used for strategic...few inches (for example, popular coin detectors or mine detectors) down to depths of hun- dreds of miles...arth a well 20,521 ft (6255 m) deep in Sublette County, and extrapolations give greatly different |
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