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| ....................4 Todd (St. Stephen Nickel) mine......................................................................10 Blakeney (Basswood Ridge) mine........................................................................11 The Ledge (Charlotte County Granite) quarry..................................................................21 Oliver Cameron mine...................................................Louisiana) mine.......................................................................24 Letete mine...... |
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| MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY, CALIFORNIA By WILLIAM B. CLARK, Mining Geologist...Geologist California Division of Mines and Geology County Report 2 CALIFORNIA DIVISION OF MINES AND GEOLOGY...MINES AND GEOLOGY Ian Campbell, State Geologist COUNTY REPORT Price $4.00 2 6 1 - CONTENTS ABSTRACT...Geologic Map Map Map map County of Calaveras pocket In of Calaveras County showing lode gold mines...pocket of Calaveras County showing placer gold mines In pocket of Calaveras County showing mines and |
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| LAWSON-DUMONT-FALL RIVER DISTRICT, CLEAR CREEK COUNTY, COLORADO By C. C. Hawley and Frank Baker Moore...geology Production References cited Mine descriptions « Lawson area, north of Clear Creek Larger mines in...ClevelandC?) mine Flat Iron vein Mines east of Red Elephant Hill Central America (Tinker) mine-Comstock vein...Dexter mine i Johnson group Last Chance mine « r Little Giant mine Little Superior (Jack Rabbit) mine Orient...Orient mine Panama group ; Young America vein Mines west of Red Elephant Hill Amboy mine Girard mine Kanawha |
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| element principally sought were listed by the State Mine Inspector of which four actually produced some gold....... 13 13 15 15 15 16 18 Chapter II-Yavapai County..................................................23 Eureka district................. 23 Hillside mine ~.................................................and Dexter mine................................................................ 25 Cowboy mine........................ 26 Crosby mine 26 Southern Cross mine 27 Mammoth or Hubbard mine....................... |
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| BLACK MOUNTAINS, AND.GRAND WASH CLIFFS MOHAVE COUNTY, ARIZOiNA BY F. C. SCHRADER WASHINGTON GOVERNMENT..._____________ ______.____ ___ 45 Production of Mohave County._____________ 47 General character of deposits...Tennessee mine _____________________._ 54' Schuylkill mine____________________________ 57 Elkhart mine _______:..._______: __________________ 57 Distaff mine ______________________________. 60 Mollie Gibson mine________________________...mine________________________ 60 Hercules mine ________________________ 60 Badger mine______________________________ |
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| older mining pictures from the collections of the County Museum, Truro. ln supplying material fro1n the...to innumerable questions, the curators. of the County Mu~eu1n. Leslie Douch and Roger Penhallurick, have...Introduction scenery. The rugged cliffs of the north and west coasts, facing the Bristol Channel and...in rock types, and is known to Falmouth (fig.3). East Devon, with its hills and valleys of geologists...another review stone moorland of Exmoor further north. The topography of the peninsula is dominated by |
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| _______________ _____ Ore deposits _ . Copper World mine ____ _____ _____ Location and topography _ _ History..._____ Black Horse mine _ Leader mine_ '. Isle Royal mine Heavy Weight mine Old Dick mine _______________..._______________ _ Mohawk mine _ ___ Omega mine _. 76 77 78 78 78 78 79 80 84 85 86 87 91 91 91 92 92 98 99 99 100...Beuhman Hill and vicinity ____________________ Cuprite mine ___________________________ Copper Aleck and adjacent..._ Pauline mine__________________________ Helena mine ______________________________ Empire district-__________ |
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| several of his colleagues in the work of plotting mine workings from the plans in the Mining Records Office...western Cornwall 25-inch scale maps were used ; mine sections have been reduced consistently to a scale...mining works or properties. The account of each mine contains all the information it has been possible...take an interest in the industry. Many who have mine plans in their possession, as listed in the Catalogue...V. Ramsden, C.M.G., D.S.O., of Bridford Barytes Mine, who supplied information on the mines of Devonshire |
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| Economic Geology of the ·central City District .Gilpin County, Colorado By PAUL K. SIMS, A. A. DRAKE, ]R., and...Economic geology of the Central City district, Gilpin County, Colorado, by Paul K. Sims, A.A. Drake,. Jr., and...1918Economic geology of the Central City district, Gilpin County, Colorado. 1963. (Card 2) 1. Geology, Economic-Colorado-Central... III. Title: The Central City district, Gilpin County, Colorado. (Series) For sale by the Superintendent..._______________ _ Northwestward-trending faults __________ _ North-northeastward-trending faults _____ _ Fn.ults of |
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| c5anvw,((e,vMintrafs Mineral Dealer & Mine gent Levant Gallery Lower Boscaswel I, Pendeen, Near Penzance...SaichandS. Rust CIRCULATION The Worlds Deepest Shaft Mrs. J. C. Spence 3 Oak Tree Road, Bawtry Nr. Doncaster...Schmitt. 812 Imperial Court, Hartland, Wisconsin 53029 USA. Telephone: (0414) 3673674 ALL SUBSCRIPTIONS are...Minerals 35 37 FRONT COVER Caledonite. Red Gill Mine., Caldbeck Fells, Cumbria. Largest crystal 1.25...in the Dolgellau gold belt. An old open level was investigated on the north-east side of a hill 1.5 km |
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| several f his colleagues in the work of plotting mine workings from the plans in the Mining ecords Office...of western Cornwall 25-inch scale maps were sed; mine sections have been reduced consistently to a scale...mining works or properties. The account of each mine contains all the information it has been possible...take an interest in the industry. Many who have mine plans in their possession, as listed in the Catalogue...V. Ramsden, C.M.G., D.S.O., of Bridford Bacytes Mine, who supplied information on th.e mines of Devonshire |
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| Yo ( 'oiN TY . 1 >i:i'( >SII'S '2'.)S : County Sax r.KKNAHDINO li'.is -U'J ( "OINTY '.\'2~)...Ckiiiht Minintniii llu- ( 'niiiiiany. 1"' County 'iimpaiiy's Kiswirk. plnni. sint-ltrr ()ii;iinal...entrance ai View the Hully iif Smrar Loaf Copper Mine. Shasta ('ounty... ilie Hill tnniiel djiened...lialaklala Ki'swick furnace. roastiu}; '>•'• Mine Sketcli showiii;; on- deiiosits of Iron .Mountain...snnlier. Shasta .Mine. Kiu'.: l^alaklala ( Shasta 77 7M Unlly Hill Mines. Shasta County ^1 tunnels |
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| BY RALPH TUCK Investigations in Alaska Railroad belt, 1931 (Pages 469-530) UNITED STATES GOVERNMENT...Canyon Creek________________________________________ Mills Creek___.___________________________.__________...map showing areas investigated in Alaska Railroad belt, 1931__..........----__--._......-..._________________...underground workings and position of the vein at Hirshey mine._________________________________________ 58. Plan...Plan of underground workings of the Oracle mine, showing position of vein ________________________________________ |
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| Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product...Cemetery ................... 12 Mowry Town Site and Mine ........................ 14 Mowry Sme ter l Site...ore deposits of the Dragoon quadrangle, Cochise County, Arizona Graeme, R.W., 1981, Famous mineral localities;...Red Mountain porphyry copper deposit, Santa Cruz County, Arizona Schrader, F.C., 1915, Mineral deposits...(1.4) Junction of St. Marys and 1-10. Take 1-10 East to Route 83 (exit 281 Sonoita Road). (23.4) Junction |
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| of westen1 Con1wall 25-inch scale maps were used; mine sections have been reduced consistently to a scale...mining works or properties. The account of each mine contains all the infom1ation it has been possible...take an il1terest il1 the ilidustry. Many who have mine plans in their possession, as listed in the Catalogue... V Ramsden, C.M.G., D.S.O., of Bridford Barytes Mine, wbo supplied il1formation on the mil1es of Devonshire...VJ1investigations; Mr. H. St. L. Cookes, of Bideford Black Mine, for supplying info1mation and specimens collected |
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| Galena 25 26 Sphalerite 27 Pyrite 29 Chalcopyrite 30 Barite 30 Gypsum 31 Cuprite and malachite...III — Blanket fluorite around pyrite and chalcopyrite crystals 42 "mud runs" 42 45 deposits General...62 Chalcopyrite 63 Marcasite 63 62 Oil and bitumen —Origin Chapter IV Chapter V—Mine 64 ...Reserves and production Hillside 71 72 vein Mine workings Vein walls and included fragments 73 ...in Daisy mine 77 Argo Vein 77 Daisy vein Production 78 Dimmick 80 prospect shaft No. 2 79 |
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| Deposits Central Part of the Front Range Mineral Belt Colorado By P. K. SIMS and others GEOLOGICAL SURVEY...fieldwork in the central part of the Front Range mineral belt between 1951 and 1956 by geologists of the U.S....____________________________ _ West Flack mine __________________ _ ~ercer County mine ______________ -German and Belcher...Iron mine, by A. A. Drake, Jr ___________ _ Jefferson-Calhoun vein _________________ _ Kirk mine ____..._______ _ Old Town mine, by A. A. Drake, Jr ______ _ Springdale (Gold Rock) mine, by A. A. Drake, J r |
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| cleavage in slate .......... . VII. Open-cut showing belt of quartz veins .....•.................... VIII...showing corrugations .............. . XII. Belt of veins, Dufferin mine, showing entrance of angulars from the............................... . XIII. Richardson mine, showing angulars in the foot-wall on the apex of............•...........• XV. Stamp mill, Dufferin mine, Salmon river ....................... . XVI. Ore-shoot............................. . XIX. Modstock gold mine, Forest Hill .............................. . XX |
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| Sacramento Field District 7 Gold Mines of Placer County 7 San Francisco Field District 07 Los Angeles...classes: Mines and mineral resources of a given county (describing kind, character, distribution and extent...Mining Engineer GOLD MINES OF PLACER COUNTY Foreword. Placer County, taking its name from the Spanish meaning...Penryn and Rocklin; copper, chromite, iron ore (this county having once suplimestone, ported the only blast...mostly idle ; Topography, Rainfall. Placer County extends from the eastern side of Sacramento Valley |
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| _ ____________________________ Disseminated chalcopyrite with platinum and palladium, by G. M. Schwartz...____ 98 ___. ________ 99 Deposits near the Century mine. __---_-._-_______ 101 Charlerie ___ __________...extension of Comstock vein _____________ 104 Vein north of Comstock mine__ ____-___-_---.____ 104 Copper...features. _ -_____--____-_-_-__--_____ 108 Daisy mine. _______________________________ 109 Darby. _ ______...____________ 113 North Star-Sundown mine _ _____ 113 Fissure veins___-_____---___--_____114 Timberline mine-_-----_----____ |
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| ores-----------------------------Mine descriptions----------------------------------Wilfley-Kimberly mine __ --------________________...Consolidated mine, Eldorado and Wilson mines, Felicia Grace mine, and Champion (New York) mine----------...________________________________ _ 21. Map of outlines of mine workings and ore bodies------------------------...part of central Colorado. Excluding the molybdenum mine at Climax, which is not described in this report...pyrrhotite, marcasite, sphalerite, galena, and chalcopyrite ; the gangue minerals are fine-grained quartz |
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| MINERAL DEPOSITS IN THE UBEHEBE PEAK QUADRANGLE INYO COUNTY, CALIFORNIA SPECIAL REPORT 42 UNIVERSITY OF...MINES 1-A. Sierra Blanca limestone in Santa Barbara County, California, by George W. Walker. 1950. 5 pp.,...25$. 3. Commercial "black granite" of San Diego County, California, by Richard A. Hoppin and L. A. Norman...of the San Dieguito pyrophyllite area, San Diego County, California, by Richard H. Jahns and John F. Lance...25$. 6. Geology of Bitterwater Creek area, Kern County, California, by Henry H. Heikkila and George M |
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| classes Mines and mineral resources of a given county or area (describing kind, character, distribution...of these minerals Number of total value of the County mineral products 11 18 18 20 Imperial Inyo ...Inyo and ties. San Bernardino counties. In Inyo County high-grade magnetite ore was being mined from the... 20 miles north of Trona, the ore being shipped to San Francisco. In San Bernardino County high-grade...Luis Obispo, and Santa Barbara counties. Gold. Mine development and the production of gold showed |
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| Cover illustration Native silver, Castle-Trethewey mine, Gowganda. The specimen measures 9 cm by 5 cm. National...GSC 1999–003A Native gold in quartz, Hoyle Pond mine, Timmins. The specimen measures 6 cm across. National... Frontispiece. The original Hollinger (Timmins) mine, 1910, before it was destroyed by fire in 1911....Northland mine Net Lake (Barton) mine Cedar Lake (Trebor, Cuniptau) mine Little Dan mine Sherman mine Temagami...Temagami (Copperfields) mine 16 16 19 20 20 22 23 23 25 26 26 27 27 27 28 28 29 29 30 31 31 32 32 34 35 |
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| shear zone ___ _ Lee Mountain mine ____________ .____ _ Valley Forge mine _________________ _ Little Lilly...Free Speech mine __________________ _ Eureka mine ______________________ _ Mammoth mine ___________________... Bassett mine ________________ _ Lexington mine ____________________ _ Daniel Stanton mine _______________...Bunker Hill mine __________________ _ Teal Lake mine ____________________ _ Evergreen mine ____________________...____________________ _ Alley mine _____________________ ---Locality 5 _____________________________ _ III 35 |
