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| advance publication] Page (A) The Contact mining district, Nev., by Frank C. Schrader (B) The Rosebud...ILLUSTEATIONS PLATE!. The western part of the Contact district, Nev., looking northwest from the foothills east...Geologic reconnaissance map of the Contact district-___ 3. Claim map of the Contact district_________________..._____ 4. Geologic sketch map of the Nevada-Bellevue mine_______ 5. A, Typical topography of the Tongue...looking west across plateau surface of Liberty County toward Sweetgrass Hills__________..______________ |
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| secondary phosphate minerals. Although some pegmatite mining for feldspar still continues (Jacobson 1994). the...which has operated for more than 120 years, most mining in the area peaked in the late 1800s and early...and fewer chances to obtain any. However, some mining, mineral exploration, and mineral collecting continues...FiridofGt~rnSphultirite ut IIIP Bulinut Zinc Mine, St. Luwrence County, tditor of NPW b r k ” unrl iipptwwl in the No~~er...and additions. Mlneral Index by Counties Brule County Elm Creek, IS mi. S. of Chamberlain, near junction |
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| irregular in shape and are very difficult to follow in mining. Some pegmatite bodies lie conformable with the...of the ridge extending northward from Buckhorn Mountain. The pegmatite at this mine forms a cliff facing...tin-bearing pegmatite lie on the slope of the mountain below the mine. The mica from this mine has a...due north of Ouster, on the east end of Buckhorn Mountain. The pegmatite cuts through a small knob with...1907." Graphite in the Haystack Hills, Laramie County, Wyo. In Bulletin No. 315, pp. 426-428. 1907. BEEWEB |
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| mines, particularly in the northern portion of the county. Large bodies of gravel of lower grade yet remain...particularly to Mr. H. L. Lowden, formerly county surveyor of Trinity County, who through many years by maps and...prominent, remarkably even crested ridge of South Fork Mountain, having an altitude of nearly 6,000 feet. The...the whole of Trinity County except the south end and also the part of Humboldt County about the Hoopa Reservation...to those recognized by Lindgren 2 in the Sierra Nevada. Both of these authors regarded the higher § ? |
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| University United States Smelting, Refining and Mining Company · . . . Utah Geological Association · ...Survey · . . .Brigham Young University · . Kennecott Copper Corporation Utah Sand and Gravel Products Corporation... .First Security Corporation . . . . . . .Utah Mining Association · United Park City Mines Company ·... . . . . . . : Attorney at law . . . Kennecott Copper Corporation · . . . . . . . . University of Utah...officio member MINERAL RESOURCE POTENTIAL OF PIUTE COUNTY, UTAH AND ADJOINING AREA by Eugene Callaghan |
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| Sturgen Placer Blue Jay Placer Yellow Bucket Placer Ace Placer Big Rock Placer Claim Van Ness Mine Hungry...DC08414 Marrion Creek Gold Mining D004077 Company Placer Bluff Creek Copper Claim W026617 Eureka Prospect...Prospect Silver Bell Property Alice Prospect Iron Mountain Mine Unnamed Placer King & Queen Mine Mull en...Two-Mile & Bear Creek Placer Frances Copper Prospect Glen Metals Mining Co. Mine Iron Mask Mine New Lenore...Aladdin Mine Mayflower Claim Revenge Prospect Darby Mining and Milling Co. Copper Queen Pay Rock Mine Drake |
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| P. Blake, professor of mineralogy, geology and mining at the College of California, parent to the University...California, and published in the fourth and sixth State Mining Bureau reports. Then beginning in 1914 with a volume...mainly in the Sierra Nevada and the Klarnath Mountains provinces. These mountain regions , together with...are reported by county of occurrence. Map 1-2 shows the county boundaries and county names. When possible...PLATEAU I7 COAST RANGES 7 GREAT VALLEY :2f SIERRA NEVADA ~ BASIN RANGES Ell MOJAVE DESERT II TRANSVERSE |
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| P. Blake, professor of mineralogy, geology and mining the at College of California, parent to the...mineralogist of California, and pub- and sixth State Mining Bureau reports. Then beginning volume prepared...been found mainly in Nevada and the Klamath Mountains provinces. These mountain regions, together with...species are reported by 1-2 shows the county boundaries and county names. When possible, locations of mines...within a township is illustrated by Figure 1-1. county of occurrence. Map *M. Fleischer’s 1980 Glossary |
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| to San Francisco for determination.0 The Etta claim was at that time being prospected for mica. Shortly...were finally consolidated into the Harney Peak Tin Mining, Milling and Manufacturing Company, with English...1909. Since the collapse of the Harney Peak Tin Mining, Milling and Manufacturing Company a little tin...several companies have attempted to work the Gertie claim at Hill City. Litigation has made an already dimcult...DEPOSITS IN THE SOUTHERN BLACK HILLS. GERTIE CLAIM. The Gertie claim is located about half a mile south of |
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| 'NOTES ON THE BLUE BIRD MINE. H. V. WINCHELL Peculiar interest attaches AND A. •t. WINCHELL. to...to the Blue Bird Mine and the adjoining property called the Penn Yan, becauseof the mineralogicalassociation...ons were furnishedby the junior author. The Blue Bird Mine is situated three and one half miles ...directly west from the town of Wickes, Montana. The mining claims occupythe central portion of Section x3...metallic content of different ore shoots. The Blue Bird ore proper containsexcellentsilver valuesbut |
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| Professor Edwin H . Oshier, Head of the Department of Mining Engineering, made the photographs included in this...discredited species) NATIVE ELEMENTS Gold Silver Copper Iron Bismuth Selenium Tetradymite Argentite Chalcocite...prospects in the lower Ludlow lignites. Harding County: 1. Abemathyite has been identified as a component...Soluble In hydrochloric acid, yielding Custer County: 1. Allanite has been reported to occur as small...the Needles area. Runner (7) p 453. Pennington County: 1. Allanite occurs as microscopic inclusions in |
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| SR oe OS] oy ENG)oot et ne) ea AME ALES iy GR. Copper ores : INAGEVe MOOR DCIS Sa). ch! teens Bia,f nd...te nates cure a kis soy ene BOrAlve/Or Purple: COPPer OTR. Oth ot) ik a! wk eee ae Specimens illustrating...distribution of bornite. Chalcocite or vitreous copper ore................ Specimensillustrating the distribution...distribution of chalcocite Chalcopyrite or copper pyrites... fe. ee Dae dae Specimens illustrating the...shades «3 a. Toad Mountain mining camp.......... 6. Hot Springs or Harrison mining camp... eu rtlendryxvInimnoealnp |
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| Director Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER...______________________-__-_________--_------___-_ Ophir district.________________________________________________...__________---__--_-___ Austin district._.____..._..._._.____._____.____.___-.___._____ Marysville district.___________...___________________________________________ Gould district._______________________________________________ Stemple...._ Heddleston district.___________________________________________ Wolf Creek district.._..........__ |
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| Director Bulletin 745 THE KOTSINA-KUSKULANA DISTRICT ALASKA BY FRED H. MOFFIT AND J. B. MERTIE,...jr___________ SL History of mining development _ _ ____ 82 Character of the copper deposits, by J. B. Mertie...Pyrite-chalcopyrite ore '33 Contact deposits ___ ^ 94 Genesis of copper ores 95 Mines and prospects, by F. H. Moffit 98...rivers Continued. - Copper Greek. Cave claim __________________________ Peacock claim __________ _____ _..._ _______ Mountain Sheep claim _ . Forget-me-not claim _ _ Blue Bird claim___ _. ____ _ ___ Montana Boy |
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| of quartz veins stained with iron, the Valdez district for many years received relatively little attention...productive in 1910 and proved a very profitable mining venture. Its success very greatly stimulated prospecting...possibility of developing here a new auriferous lode district. As a result, several hundred lode claims were...mine and also obtained sufficient data about the mining advancement at other, localities to be convinced...convinced that an immediate detailed survey of the district was justified. As an accurate topographic base map |
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| and the amined, with the result that a few bright-blue bide to- gether in a cemented state by the fusion...carbon to crystal- " burns with the welllambent, blue flame and envelops the whole furnace. The curreut...thorough surprise to the Mining and Scientific Press. possessing the colors of Mining and Scientific Press...Press. ESTABLISHED 1S«50. Oldest Mining; Journal on the American Continent. e. No. 220 Market Street ,...California Delegation in Congress; The Revival of Mining and Mining Machinery; "Jumping," 2. MECHANICAL PROGRESS |
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| published information, field investigations, and mining company data. 2 ABBREVIATIONS USED IN THIS REPORT...billion percent short ton U.S. dollar gold silver copper lead zinc cobalt manganese iron uranium oxide phosphorous...resources Mining districts Gibbonsville Mining District Indian Creek Mining District Mineral Hill Mining District...Mackinaw Mining District Blackbird Mining District Wilson Creek Mining District Yellowjacket Mining District...Range Mining District Eureka Mining District Carmen Creek Mining District Eldorado Mining District Pratt |
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| LODE MINING AND PROSPECTING ON SEWARD PENINSULA. By J. B. MERTIE, Jr. INTRODUCTION. The lodes of Seward...undeveloped. The Big Hurrah mine, in the Solomon district, produced gold from 1903 to 1907 but has not been...Sliscovich mine, on Manila Creek, in the Nome district, but these were more in the nature of samples...development is still in the stage of prospecting. Lode mining of some of the semiprecious and base metals, however...Work has been done chiefly on tungsten, antimony, copper, tin, iron, zinc, silver-lead, and bismuth lodes |
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| GEO LOGY AND GOLD DEPOSITS OF THE CRIPPLE CREEK DISTRICT, COLORADO BY \V ALDEl\;IAR LINDGREN A:'\D FREDERIC... . . . . . . . First geological survey of the district .............................. _• . . . . . ..................... Geological structure of the district ............... _................... __ .. _....__ . _________ . __ .. _. _____ . ____ . _.. __ Blue amphibole . ____________________ ..... ___ .. _..._____________ ........ . 100 Petrology of the district ______________ . _______________________________________________ |
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| SMITH, DIRECTOR BTJXILETESr 347 THE AND WRANGELL MINING DISTRICTS, ALASKA BY FRED EUGENE WRIGHT AND ...History of mining developments- ____________!__________ 9 11 11 12 13 14 16 Ketchikan mining district______...district______ 16 AVraugell mining district __ _________________________ IS Production _ __ 19 Geographic...__________ 41 Geology of the Ketchikan and Wrangell mining districts__________ 43 . . Geologic maps __ _ __...83 Character of ores_________________________ 84 Copper ores ________________________________ 84 Gold |
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| information supplied by officials of mining companies and provincial mining departments have enhanced the value......... .... ..... .... .... .... ... . Kenora district (Patricia portion) .... ... .... . Red Lake area... .. .. .. .... .. .... .. ...... ... . Kenora district...................... .... .. ............. ..... .. ... .... .. .. .. .. .. .... Rainy River district..... .. ..... .... ..... .. ........ . .. ....... .. ........ . ...... . Thunder Bay district. .... .. ... ..... ........ .... ... ... .... .. .. .. |
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| MINING IN THE LOWER COPPER RIVER BASIN, By FRED H. MOFFIT. COPPER MINING IN CHITINA VALLEY. INTRODUCTION...the summer of 1916 the writer visited most of the copper prospects of Chitina Valley (PL X, p. 156) to study...of the copper market is reflected in the district by increased interest in prospecting for copper, and...and more particularly by the efforts of copper producers to maintain a maximum production of high-grade...before are described in detail.. The copper ores of the district extending from Kotsina River to Nizina |
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| 20 Atomic Mountain claim ......... 21 Barite lode ................... 21 Big Chief 1 claim ............Darby extension property........ 25 Dreamer's Hope claim......... 25 Griffen property ............... 25...26 Lucky Eind claim ............ . 26 Mystery lode ................ . 26 Nightengale claim ..............O. Tuttle property............. 26 Pennie Poker claim........... . 26 Sewell ranch property.............property.............. 27 Starbuck claim ............... . 27 Stinkhole claim................ 27 Sunrise claims |
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| Bulletin 849 B LODE DEPOSITS OF THE FAIRBANKS DISTRICT, ALASKA BY JAMES M. HILL Investigations in Alaska...History of mining.__________________________________________ Economic factors affecting mining.________..._-__________-__-___-.__-_______ Future of lode mining.____________________________________________ Index...ILLUSTRATIONS ,:,.. Page PLATE 3. Map of the Fairbanks district, Alaska, showing geology, claims, ditches, and...cultural features._______________________ In pocket 4. Claim map of Cleary Hill mine.._____.-..__-_.______._ |
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| prompt publication of notes on the more important mining developments of the year and of the principal results...investigations which may be of immediate use to the mining public. The papers included in this volume are...report on the geology and mineral resources of a district makes possible its publication with much greater...more detailed information regarding a particular district or particular problem, in Alaska, especially those... The information for the general survey of the mining industry of Alaska in 1925 here presented comes |
