 | | Journal (article/letter/editorial) | | Geoscience, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801, USA Abstract. The...principal cities and mines 43 PARAGENESIS Aafolite Muscovite Pyrite Wolfromite Ouortz Cbolcopjrite $phalerife...Generalized geologic map of the San Cristobal district (modified from Petersen, 1965) sisting of pyrite...altered volcanic wall rock. The presence o f vein muscovite suggests a pH range of 3.5 to 5, assuming a concentration...University and funded by National Science Foundation Grant (INT 81-05037) to Ulrich Petersen. Field work was |  | | Journal (article/letter/editorial) | | calcite, Minerva No. 1 Mine, Cave in Rock district, Har din County, Illinois. Harvard Mineralogical Museum...Quartz and chalcopyrite, Bandora mine, San Juan County, Col orado. Barbara and John Muntyan specimen...November-December: Gold, Jamestown, Tuolumne County, California. California State Mining and Mineral Exhibit specimen;...Tourmaline from Little Cahuilla Mountain, Riverside County, California, K. Gochenour, 440 Borates, 488 Bornite...Platte Pegmatite District, Colorado, 458 British Columbia, quartz, 459 Brunet, W., New Mineral Discoveries |  | | Journal (issue) | | Switzerland photomicrography Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality..................... 323 by B. L. Muntyan What’s new in Colorado minerals? .............................quartz, 10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by...be accepted until January 1, after which date the new rates will be $16 for one year and $30 for two years...significant mineral localities in C o l o r a d o ,by county. In addition, there is a complete listing o f all |  | | Journal (article/letter/editorial) | | Abstract The Sunnysidemine, in the Eureka mining district, San Juan County, Colorado, produces700 tons/day...veinsfilling faultsandfracturesalongthe northernsideof the Eureka graben,whichformedduring resurgent doming of the...northerlyflow until they encountered the structuresof the Eureka graben. Here the primary mechanismof precipitationwas... • •U•AN•O COLa RADO, • Colderos . of NEW MEXICO the S•n o 100 I I Km Juan Quaternary-...depositionat the Sunnysidemine, Eureka mining district, San Juan County, Colorado (Fig. 1). The rediscoveryin |  | | Journal (article/letter/editorial) | | Ridge National Laboratory, Oak Ridge, TN 37831-611O, USA (Received September 2, 1992; revised and accepted...temperatures. This is particularly true for Wairakei (New Zealand), Cerro Prieto (Italy), and Reykjanes, Svartsengi...temperatures estimated for select samples from Waiotapu, New Zealand (Hedenquist and Browne, 1989). Relatively...measured temperatures (Fig. 2b ), although Broadlands (New Zealand) and the Salton Sea exhibit somewhat lower...Biotite Chlorite Zeolite Smectite Epidote Tremolite Muscovite Paragonite Prehnite Magnetite 1000 In ot~_wa |  | | Report (issue) | | SURVEY OF NEW MEXICO FAYETTE A. JONES, DIRECTOR BULLETIN 1 THE M I N E RAL RESOURCES OF N E W MEXICO BY FAYETTE...FAYETTE A. JONES 1915 SOCORRO, NEW MEXICO ALBRIGHT & ANDERSON, PRINTERS-BINDERS, ALBUQUERQUE Published... Published by Authority of the Board of Regents of the New Mexico State School of Mines L E T T E R OF TRANSMITTAL...Governor, Santa Fe, New Mexico. DEAR SIR: On behalf of the Board of Regents of the New Mexico State School...Resources Survey, entitled "The Mineral Resources of New Mexico," which I trust may prove of some value to the |  | | Journal (article/letter/editorial) | | Geology (Received 26 February &&&-More than 100 new K-Ar eastern Basin and Range Province LEE ARMSTRONG...06520 1969; University, accepted in. revised fom New Haven 6 October 1969) dates for volcanic and intrusive...consistently about 10 per cent low. Biotite and muscovite are hornblende appears to be suitable for dating...will be discussed elsewhere (ARMSTRONG, 1970a), the new Tertiary results will be the basis for this paper...1970b) and the new values are included in the discussions in this paper. In addition 85 new dates for volcanic |  | | Journal (article/letter/editorial) | | THE SUNNYSIDE MINE EUREKA MINING DISTRICT SAN JUAN COUNTY, COLORADO TOM ROSEMEYER Box 586 Ouray, Colorado...the late 1800s and early 1900s, at the height of mining activity, the sprawling Sunnyside mine complex...in the camp without going outside. In the 1960s, mining was carried out on the Washington vein above the...labeled as follows: Sunnyside mine, Eureka min ing district, San Juan County, Colorado. In 1973, diamond drilling...thought to be barren (Bird, 1986). Subse quent mining of the orebodies over the next six years pro duced |  | | Journal (article/letter/editorial) | | form 2 November Connecticut 1965) Abstract-A new technique of Ar analysis by neutron activation utilizing...Mountains, Whitehorse Range, Cortez Range, Austin mining district, and at Mount Hamilton and Whistler Mountain...early Cretaceous age. The Ruby Hill stock, Eureka mining dist)rict is latest Cretaceous, the Bingham...wm initiated (1968) K-Ar dating was still rather new and, with the notable exception of Berkeley (REYNOLDS...Thus this dating program was carried out using the new technique of activation analysis for argon. Although |  | | Journal (article/letter/editorial) | | The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine...hrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver starting...mineralogical (topaz, fluorite, hubnerite, greisen muscovite) signature typically associated with Climax-type...of Mines, 1516 Illinois Street, Golden, CO 80401, USA e-mail: pbartos@mines.edu D. Misantoni Colorado Calumet...Calumet Company Inc., P.O. Box 1169, Golden, CO 80402, USA molybdenite; and (5) the presence of similar-appearing | | | Journal (article/letter/editorial) | | The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine...hrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver starting...mineralogical (topaz, fluorite, hubnerite, greisen muscovite) signature typically associated with Climax-type...of Mines, 1516 Illinois Street, Golden, CO 80401, USA e-mail: pbartos@mines.edu D. Misantoni Colorado Calumet...Calumet Company Inc., P.O. Box 1169, Golden, CO 80402, USA molybdenite; and (5) the presence of similar-appearing |  | | Report (volume) | | WEST-CENTRAL ARIZONA AND PART OF SAN BERNARDINO COUNTY, CALIFORNIA DEPARTMENT OF THE INTERIOR DONALD...areas-west-central Arizona and part of San Bernardino County, California; ch. B) Bibliography Supt. of Docs...areaswest-central Arizona and part of San Bernardino County, California; ch. B 557.3 s OE75.B9 No. 1701-B [TN24...Acknowledgments 6 Appraisal of identified resources 6 Mining history 6 Appraisal of sites examined 7 Gold mines...WEST-CENTRAL ARIZONA AND PART OF SAN BERNARDINO COUNTY, CALIFORNIA Mineral Resources of the Lower Burro |  | | Journal (article/letter/editorial) | | Mineral Occurrences ITEMS ON NEW FINDS ARE DESIRED •£_. PLEASE SEND THEM I N . Abbreviations: x l — c...Gem Claim and is located in the Eureka Mining District in Yavapai County, Arizona. From this old mine we...They come from the Blue Creek Mt. Mine, Del Norte County, Calif., which I own. The ore of my mine is very...was sent in by Willard R. Olsen, Rt. 1, Box 3997, New Port Richey, Fla. "Specimen found near Econfina River...crystals (clear and smoky), also beryl, columbite, muscovite and biotite mica (books), etc. Have been a mine |  | Lüders, Volker, Romer, Rolf L., Gilg, H. Albert, Bodnar, Robert J., Pettke, Thomas, Misantoni, Dean (2009) A geochemical study of the Sweet Home Mine, Colorado Mineral Belt, USA: hydrothermal fluid evolution above a hypothesized granite cupola. Mineralium Deposita, 44 (4) 415-434 doi:10.1007/s00126-008-0221-3 | Journal (article/letter/editorial) | | study of the Sweet Home Mine, Colorado Mineral Belt, USA: hydrothermal fluid evolution above a hypothesized...Deposition of quartz–molybdenite–pyrite–topaz– muscovite–fluorite and subsequent hübnerite and sulfide–...the early-stage quartz–molybdenite–pyrite–topaz–muscovite–fluorite minerEditorial handling: B. Lehmann V...Geosciences, Virginia Tech, Blacksburg, VA 24061, USA T. Pettke Institute of Geological Sciences, University...Calumet Company Inc., P.O. Box 1169, Golden, CO 80402, USA al assemblage was deposited from magmatic fluids |  | | Journal (issue) | | 00 Lunar Mineral Found at Franklin, Sussex Co., New Jersey Tony Nikischer tony@excaliburmineral.com ...recently been confirmed from Franklin, Sussex Co., New Jersey. Samples of pyroxferroite were originally...mission rocks, and the mineral was described as a new species in 1970. Recent work on pyroxmangite [Mn2+SiO3]...[Mn2+SiO3] and related species found at Franklin, New Jersey, unequivocally confirms the presence of the...Portugal. Then a long day in the colonial gold-mining ccnter ofOuro Preto with its majestic churches |  | | Report (issue) | | Guanajuato, Mexico; Lake City, Colorado; Julcani, Peru; Oatman, Nevada; Pachuca-Real Del Monte, Mexico; Red...Colorado; Round Mountain, Nevada; Sunnyside mine, Eureka district, Colorado; Summitvilie, Colorado; and Tonopah...were found for the Silver City - De Lamar, Idaho district. The purpose of this report is to make this compilation...by the calcite data of O'Neil et al., 1969); muscovite, chlorite and alkalic feldspar (summarized by...Environment of ore deposition in the Creede mining district, San Juan Mountains, Colorado: Part IV. Source |  | | Report (issue) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Alaska Distribution Section, U.S. Geological Survey, New Federal Building - Box 12 101 Twelfth Ave., Fairbanks...Distribution, Bldg. 810, Federal Center FAIRBANKS, Alaska-New Federal Bldg., 101 Twelfth Ave. Chapter C Gold-bearing...Replacement Deposits Part I Bald Mountain Gold Mining Region, Northern Black Hills, South Dakota By JAMES...Park City Mining District, Utah By CALVIN S. B ROM FIELD Gold in the Eureka Mining District, Nevada By |  | | Journal (article/letter/editorial) | | 85721, USA 2Department of Geoscience, New Mexico Institute of Mining and Technology, Socorro, New Mexico...Mexico 87801, USA (Received June 1I, 1992; accepted in revised form October 15, 1992) Abstract-Rhenium...Copper Creek Arizona, IR = 4. (e) 78MAR, Maria, Mexico, IR = 3 with apparent zoning along crystal edge...Porphyry Base Metal Deposits Copper Creek, Arizona, USA Molybdenites from porphyry base-metal deposits are...total surface area scanned. American Eagle, Arizona, USA The hypogene core ofthe porphyry system at Copper |  | | Report (issue) | | LITTLE HATCHET MOUNTAINS HIDALGO AND GRANT COUNTIES NEW MEXICO Prepared In cooperation with the STATE...BUREAU OF MINES AND MINERAL RESOURCES OF THE NEW MEXICO SCHOOL OF MINES GEOLOGICAL SURVEY PROFESSIONAL...LITTLE HATCHET MOUNTAINS Hidalgo and Grant Counties New Mexico BY SAMUEL G. LASKY Prepared in cooperation...BUREAU OF MINES AND MINERAL RESOURCES OF THE NEW MEXICO SCHOOL OF MINES UNITED STATES GOVERNMENT PRINTING................. Monzonite porphyry dikes of the Eureka area The Sylvanite composite stock............ |  | | Journal (article/letter/editorial) | | California Tertiary Tectonics of the White Pine—Grant Range Region, East-Central Nevada, and Some Regional...Regional Implications Abstract: The White Pine-Grant Range area is a 400 sq mile region located in east-central...in the White Pine Range and two in the northern Grant Range. A series of complex discrete slide masses...faulting in the White Pine, Horse Range, and northern Grant Ranges suggest that these areas were deformed separately...rocks 1712 1706 Structure 1713 1706 White Pine-Grant Range area 1713 1708 General statement 1713 1708 |  | | Journal (article/letter/editorial) | | O. R¾• Abstract The TungstenQueenmine, Vance County,North Carolina, is a large quartz-huebnerite vein...TungstenQueen deposit,a singlevein in the Hamme district,Vance County,North Carolina,has a geologicsettingand...suggested thatthe veinsof the Hamme understanding district were depositedby hydrothermalfluids which had...the tungstenveins Hamme tungstendistrict,Vance County, North 523 524 T. CASADEVALL AND R. O. RYE...Biotite gneiss g 360 30' i'j•i ii:.•:• I Vance County pluton :':"*:".. .f• Metafelsite --• Greenstone |  | | Journal (article/letter/editorial) | | Colorado quartz is inextricably tied to the state's mining history because so many superbly crystallized quartz...specimens originated from its innumerable mines. The mining industry and resultant mineral wealth directed...more authoritative accounts of the state's early mining and economic resources, provides a timeless perspective...Other comprehensive overviews of Colorado's mines, mining his tory, and/or economic geology are provided...rhyolite at Ruby Mountain near Nathrop in Chaffee County, Colorado). Striatums (which are perpendicular |  | | Book (edition) | | fenite. Red Cloud mine, Si/district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...Sidney A. Williams Richard A. Bideaux Raymond W Grant PHOTOGRAPHY EDITOR Wendell E. Wilson Published...photographs has been generously funded by a special grant from the Phelps Dodge Corporation. • CONTENTS...and Second Editions PART 2 HISTORY OF ARIZONA MINING AND MINERALOGY The Prehistoric Period 20 Arizona...Deposits 63 The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St | | | Book (edition) | | Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...Sidney A. Williams Richard A. Bideaux Raymond W. Grant PHOTOGRAPHY EDITOR Wendell E. Wilson Published...photographs has been generously funded by a special grant from the Phelps Dodge Corporation. (ngs * Prien’...and Second Editions PART 2 HISTORY OF ARIZONA MINING The Prehistoric Period 20 Arizona Under Spanish...Deposits The Bisbee District, Cochise County 64 70 The Tombstone District, Cochise County The Mammoth-St. |  | | Report (issue) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Alaska Distribution Section, U.S. Geological Survey, New Federal Building - Box 12 101 Twelfth Ave., Fairbanks...Distribution, Bldg. 810, Federal Center FAIRBANKS, Alaska-New Federal Bldg., 101 Twelfth Ave. Chapter F Gold-bearing...Replacement Deposits Part II Gold in the Tintic Mining District, Utah By HALT. MORRIS Gold Deposits in the...Bird Mining Districts, San Juan Mountains, Colorado By FREDERICKS. FISHER Gold in the Alma Mining District |
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