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| .............................................1 Alaska ..............................................................................................4 Alaska County and Stream Map ..................................................14 Arizona – Apache Co. Mining Districts .............................................................23 Arizona – Cochise Co. Mining Districts ...........................................24 Arizona – Northern half of Coconino Co. Mining Districts ..............................25 Arizona |
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| .............................................1 Alaska..................................................GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy minerals, petrified wood; d area limestone...Celestite, marble; e SIXMILE (hamlet on Sixmile Cr.), area of abandoned mines⎯Barite (crystallized, massive...massive & nodular), Fluorite. CENTREVILLE: c area stream gravel, road cuts, banks, etc.⎯siliceous gemstones;...Limonite, and some Calcite crystals. WOODSTOCK, area⎯Vivianite. BLOUNT COUNTY BLOUNTSVILLE: c W 1 mi |
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| .............................................1 Alaska..................................................GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy minerals, petrified wood; d area limestone...Celestite, marble; e SIXMILE (hamlet on Sixmile Cr.), area of abandoned mines⎯Barite (crystallized, massive...massive & nodular), Fluorite. CENTREVILLE: c area stream gravel, road cuts, banks, etc.⎯siliceous gemstones;...Limonite, and some Calcite crystals. WOODSTOCK, area⎯Vivianite. BLOUNT COUNTY BLOUNTSVILLE: c W 1 mi |
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| and Mineral Deposits of the Upper Chulitna District, Alaska GEOLOGICAL SURVEY PROFESSIONAL PAPER 758-B...and Mineral Deposits of the Upper Chulitna District, Alaska· By C. C. HAWLEY and ALLEN L. CLARK GEOLOGY...UPPER CHULITNA AND YENTNA DISTRICTS, SOUTaCENTRAL, ALASKA GEOLOGICAL SURVEY PROFESSIONAL PAPER UNITED...mineralized areas and prospects____________________ 26 Area near Costello Creek ··------·-------··-----··--...--·-------···------------··---·--- 27 Silver King area ----------------··---------------·-·-----··-- |
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| specimens, are either inaccessible or are in closed mining districts, or are closed for political reasons...City-D~Lamar Mining Dlstricts / J\. I,' -r-, - L..... ~ rl.. kl \ , 50 I 100 I Miles old mining and...by a few collectors for about fifty years, this area was popular for little more than a decade, providing...granite, lies within a Wilderness Area in the Sawtooth National Recreation Area. There are many other proposed...scientific significance. In this index, the better known mining districts that have produced many high-quality |
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| stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting...purposes, or for cabinet display. Although the basic mining and underground geology were known some two to |
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| Metalliferous Lode Deposits of Alaska By HENRY C. BERG and EDWARD H. COBB . G E O L O G I C A L S...A n inventory of the mines and )- grosfiects of Alaska and their ' f geologic settings UNITED STATES...acknowledgments--- - - - - - ----- - - - -- - -- 4 Alaska Peninsula region- - - - - - - - -- - - - - - -...- - - - - - - - - - - - - - - - --- - - - -9 Bristol Bay region 9 Mercury --- - - - - - - - - - - - -...- - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - - |
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| MINING DEVELOPMENTS IN THE MATANUSKA COAL FIELDS. By THEODORE CHAPIN. INTRODUCTION. The only coal-mining...Government-operated mines at Eska and Chickaloon by the Alaska Engineering Commission in charge of Sumner S. Smith...beds and has exposed a natural section. The mining by the Alaska Engineering Commission has been done only...and at critical localities 1 Chapin, Theodore, Mining developments In the Matanuska coal field: TL S...131-167, 1920. 197 198 MINERAL RESOURCES OF ALASKA, 1919. by stripping, which showed the conditions |
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| Metalliferous Lode Deposits and Placer Districts of Alaska By WARREN j. NOKLEBERG, THOMAS K. BUNDTZEN, HENRY...metalliferous lode deposits and placer districts of Alaska. U.S. Geological Survey Bulletin 1786 Bibliography...No.: 119.3:1786 1. Placer deposits-Alaska. 2. Ore deposits-Alaska. I. Nokleberg, Warren j. II. Series...COVER Mill buildings at Kennecott, Alaska. The Kennecott district Cu-Ag mines in the Wrangell Mountains...deposit description for Kennecott district (number 30 for southern Alaska). Copyrighted drawing used by permission |
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| Chulitna District, Alaska Occurrences of Gold and Other Metals in the Upper Chulitna District, Alaska...----------------------------Colorado Creek area- ---------------------------Golden Zone area -----------------------------Breccia...------------------Blind Creek area- -----------------------------Long Creek area- -----------------------------Conclusions...Index map showing location of the upper Chulitna district - - 2. Map showing the location of four mineralized...Chulitna district -------------------3. Generalized geologic map of the Colorado Creek area ----4. Generalized |
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| to Find Gems and Minerals in L.\merica Alabama Alaska Arkansas Arizona California Colorado Connecticut...archaeologists working in the remote Lake Rudolf area of Africa's Kenya found shaped stone implements...6000 B.c. and had been buried beside the body of "King" Zer. Only one arm remained of the ancient queen...of commercial mining is also long, beginning with the Kenya opal mines of 4000 B.C. Mining began with gemstones...gemstones, instead of metallic ores, and mining for turquoise was enormously extended throughout the |
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| DIRECTOR BULLETIN 527 ORE DEPOSITS OF THE HELENA MINING REGION MONTANA BY ADOLPH KNOPF WASHINGTON GOVERNMENT............................ Historical sketch of mining.................................................................................... Marysville district..................................................................................... Elliston district.................................................................................... Twin. City Mining & Milling Co.'s mine.......................... |
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| +06'4+14 75 )'1.1)+%#. 5748'; ,WPGCW #NCUMC Alaska Resource Data File Juneau quadrangle Descriptions...mines, prospects and mineral occurrences throughout Alaska. o o o o o o o o Distribution of mineral...occurrences in the Juneau 1:250,000-scale quadrangle, Alaska This and related reports are accessible through...the U.S. Government. OPEN-FILE REPORT 03-456 Alaska Resource Data File JU001 Site name(s): Unnamed...reveal their source (Brew and others, 1978). The area is underlain by deformed and metamorphosed Silurian |
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| GEM- AND LITHIUM-BEARING PEGMATITES OF THE PALA DISTRICT, SAN DIEGO COUNTY, CALIFORNIA By RICHARD H.... GEM- AND LITHIUM-BEARING PEGMATITES OF THE PALA DISTRICT, SAN DIEGO COUNTY, CALIFORNIA! By Richard H....minerals Tourmaline Spodumene Bervl Quartz Other minerals MINING Prospecting and mining methods Production...DESCRIPTIONS OF SELECTED MINES Tourmaline King (Wilke, Schuyler) mine Tourmaline Queen mine Gem Star (Loughbaugh)...parts of the Pala district and In pocket Map of northern part of the Pala district, showing distribution |
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| Geochemical Investigations in an Area Northwest of the Chulitna River Central Alaska Range Results of Geological...Geochemical Investigations in an Area Northwest of the Chulitna River Central Alaska Range By C. C. Hawley, Allen...occurrences -----Mineralized areas in southwestern half of area ------------------------Partin Creek occurrence...------------Canyon Creek occurrence and Ready Cash prospect---------------Ohio Creek tin-bearing greisen-------Mineralized...greisen-------Mineralized areas in northeastern half of area -------------------------- 1 1 1 3 3 8 8 8 8 8 |
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| Structural .. MINERAL RESOURCES _ AND MINING History of mining Mineral production _ Land ownership and...entry Land open to prospecting and location of mining claims Land possibly open to prospecting by permit...Land closed to prospecting and mining City and county zoning Water for mining operations Previous descriptions...68 68 68 68 69 69 CONTENTS-Continued Page AND MINING— Continued MINERAL RESOURCES Mineral commodities...88 88 88 89 89 district Mesa Grande district __ Ramona district Rincon _ district Other areas Miscellaneous |
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| interesting facts about the people involved in mining, current price lists of various stones, and numerous... with morganite crystals and quanz, from the Tourmaline Q ueen .1ine, Pala, San Diego County, California...information is included on the persons involved in mining the deposits, with dates and other pertinent information...Horensky, W. D. Hudson, Dr. J. Ingersoll, Dr. E. A. King, Jeffrey J. Kunzeman, Tom Kurupas, M. G. Laberge...ANT GEMSTONES The Feldspar Group, Spodumene, Tourmaline, Sodalite, Olivine (Peridot), Turquois, Prosopite |
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| County, Cal. The rectangle indicates the gem tourmaline field of southern California, throughout which...Mountain, east of Alpine; and in the Defiance copper district, north of the Santa Margarita grant. The writer...of Oak Grove. The claim, then called the Blue Tourmaline, was worked extensively in 1906, by open cuts...tunnels, the main object of search being gem tourmaline. The country rock of the region is granitic and...1913-14, p. 39,1914. 2 Schaller, W. T., The gem tourmaline field of southern California: U. S. Geol. Survey |
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| INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING 8c TECHNOLOGY................................... 11 HISTORY OF MINING ....................................................................................... Cedros prospect ............................................................................................. Prospect along lower Cabresto Canyon ........................................ Cabresto Lake prospect ........................................................ |
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| with entries listed according to author, geographic area, and subject. INTRODUCTION Uranium-bearing veins...most important were those in the Central City district, Colorado, from which about 300 tons of high-grade...Washington; the W. Wilson mine, Montana; the White King mine, Oregon; the deposits in the Pryor Mountains... 328 SELECTED BIBLIOGRAPHIES OF URANIUM GEOLOGY area, Montana and Wyoming, and the deposits in the Dripping...areas in Saxony; the Beaverlodge district, Canada; the Cornwall district, England; the Guarda and adjacent |
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| Mineral Locality Index 300 T ennessee covers an area of 41,220 square miles in the southeastern United... minerals, and mineral resources of the state. Mining has been an important part of Tennessee industry...not seem to filter down to the collector. Major mining districts that are mineralogically simple occur...City zinc district, the Bumpass Cove iron-zinc-manganese district, the Sweetwater barite district, and the...deposits. The Ducktown copper district represents the most complex mining district and contains the largest |
 | Duncan, R.J., Buick, I.S., Kobayashi, K., Wilde, A.R. (2014) Chemical and stable isotopic characteristics of syn-tectonic tourmaline from the Western fold belt, Mount Isa inlier, Queensland, Australia. Chemical Geology, 381. 131-143 doi:10.1016/j.chemgeo.2014.05.002 | Journal (article/letter/editorial) |
| stable isotopic characteristics of syn-tectonic tourmaline from the Western fold belt, Mount Isa inlier...stable isotopic characteristics of syn-tectonic tourmaline from the Western fold belt, Mount Isa inlier...stable isotopic characteristics of syn-tectonic tourmaline from the Western fold belt, Mount Isa inlier...Way, Oxford OX2 0JB ABSTRACT AC Keywords: tourmaline; boron isotopes; Mount Isa; metamorphism; orogeny;...deposits. In this study we determine the origin of tourmaline-bearing quartz veins and pegmatites in the Western |
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| location and means of access to all the metallic mining districts in the State, as well as a large number...documented summary of the beginning of Colorado mining history. Part of his summary is given here in the...galena that had been recently found in the Tenmile district, Summit County. In his booklet, which today would...however, because it contains lists of the mines and mining districts that were active at the time in Clear...only reports the early history and status of the mining industry, but includes a list of all the species |
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| Mineral Resources of the PalenMcCoy Wilderness Study Area, Riverside County, California U.S. GEOLOGICAL SURVEY... Mineral Resources of the PalenMcCoy Wilderness Study Area, Riverside County, California By PAUL STONE, THOMAS...Mineral resources of the Palen-McCoy Wilderness Study Area, Riverside County, California. (U.S. Geological...PalenMcCoy Wilderness Study Area (CDCA-325), California Desert Conservation Area, Riverside County, California...Methods and scope of investigation 5 History of mining and mineral exploration 5 Identified resources |
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| serialization and argillization of the wall rocks. Tourmaline, which began crystallization in the deuteric...deuteric into the hydrothermal stage. Pyrite, tourmaline, molybdenite, and rare chal- copynte occur in...Figure 1. Index map showing generalized outcrop area of the Boulder batholith, Montana . . . . 1259 2...latemagmatic or deuteric stage. Minor amounts of tourmaline and pyrite crystallized in association with stable...feldspar in quartz monzonite. At a later stage, tourmaline and pyrite crystallization was accompanied by |
