 | | Report (issue) |
| 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__________..______________ |
 | | Journal (article/letter/editorial) |
| 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 |
 | | Report (volume) |
| Director Bulletin 745 THE KOTSINA-KUSKULANA DISTRICT ALASKA BY FRED H. MOFFIT AND J. B. MERTIE,...Mofflt and J. B. Mertie, jr___________ SL History of mining development _ _ ____ 82 Character of the copper...__________ ___ 87 Chalcocite ore ______________ ____ 87 Bornite and bornite-chalcocite ores__ 89 Bornite-chalcocite...Bornite-chalcocite ore 91 Pyrite-chalcopyrite ore '33 Contact deposits ___ ^ 94 Genesis of copper ores 95...Cave claim __________________________ Peacock claim __________ _____ _ _______ Mountain Sheep claim _ |
 | | Book |
| 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 |
| | Book |
| 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 |
 | | Report (issue) |
| 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 |
 | | Report (issue) |
| MINING IN THE LOWER COPPER RIVER BASIN, By FRED H. MOFFIT. COPPER MINING IN CHITINA VALLEY. INTRODUCTION...activity of the copper market is reflected in the district by increased interest in prospecting for copper...the district extending from Kotsina River to Nizina are chiefly bornite, chalcopyrite, chalcocite, and...the principal metal that has been sought in this district, silver has been found at one locality, where...chalcbpyrite, and chalcocite are the most common copper minerals of the deposits. For three years mining on Elliott |
 | | Report (issue) |
| published information, field investigations, and mining company data. 2 ABBREVIATIONS USED IN THIS REPORT...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...Creek Mining District McDevitt Mining District Junction Mining District Texas Mining District Spring |
 | | Report (issue) |
| 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 § ? |
 | | Report (volume) |
| 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.._..........__ |
 | | Book |
| Specimens illustrating the distribution of bornite. Chalcocite or vitreous copper ore................ Specimensillustrating...Specimensillustrating the distribution of chalcocite Chalcopyrite or copper pyrites... fe. ee Dae dae Specimens...shades «3 a. Toad Mountain mining camp.......... 6. Hot Springs or Harrison mining camp... eu rtlendryxvInimnoealnp...silver ores—above). Silver ores from the Thunder Bay mining region, Lake: Superior) Ontapioas aah. .. ieee...ON SPECIMENS... 0... 0¢ cus eee eae eed INDEX TO MINING DISTRICTS, AREAS, CAMPS, LOCATIONS AND CLAIMS, |
 | | Report (issue) |
| Professor Edwin H . Oshier, Head of the Department of Mining Engineering, made the photographs included in this...Iron Bismuth Selenium Tetradymite Argentite Chalcocite Bornite Galena Altaite Sphalerite Chalcopyrite...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 |
 | | Report (issue) |
| University United States Smelting, Refining and Mining Company · . . . Utah Geological Association · ... .First Security Corporation . . . . . . .Utah Mining Association · United Park City Mines Company ·...officio member MINERAL RESOURCE POTENTIAL OF PIUTE COUNTY, UTAH AND ADJOINING AREA by Eugene Callaghan ...This study of the mineral resources of the Piute County area, prepared under a Utah Geological and Mineralogical...pertaining to metal content were obtained from mining interests. The area was revisited and detailed |
 | | Report (issue) |
| 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. .... .. ... ..... ........ .... ... ... .... .. .. .. |
 | | Report (issue) |
| 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 ______________ . _______________________________________________ |
 | | Report (issue) |
| 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.._____.-..__-_.______._ |
 | | Report (volume) |
| 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 __ _ __...deposits___________________________ i)r> Copper Mountain gronp.____________________ Jumbo group___ :_._________________ |
