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| 1269–1295 White Mica Geochemistry of the Copper Cliff Porphyry Cu Deposit: Insights from a Vectoring Tool...Kierran Maher The New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801, USA Abstract The...The Copper Cliff porphyry copper prospect, located 48 km east-southeast from Missoula, Montana, presents...Therefore, the Cu/Zn ratio in white micas at Copper Cliff deposit may provide a useful tool for targeting...mica-bearing hydrothermal alteration events at the Copper Cliff porphyry system: an early and pervasive green to |
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| ....................................... 102 District of Columbia .......................................... New Hampshire........................................................... 190 201 New Jersey.............. New Mexico............................................................. New York. .........F. C. Schrader: Besides giving several thousand new localities of mineral deposits and adding more than...that are widely distributed, such as quartz and calcite, have been omitted, except those that by reason |
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| NEW MEXICO BUREAU OF MINES AND MINERAL RESOURCES A DEPARTMENT OF THE SCHOOL OF MINES E. C. ANDERSON...B U L L E T I N 2 1 Fluorspar Resources of New Mexico By HOWARD E. ROTHROCK, C. H. JOHNSON, AND A....Interior SOCORRO 1946 THE NEW MEXICO BUREAU OF MINES AND MINERAL RESOURCES The New Mexico Bureau of...Resources, designated as "a department of the New Mexico School of Mines and under the direction of its...its Board of Regents," was established by the New Mexico Legislature of 1927. Its chief functions are |
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| ----------------- 15 The Geography of Dona Ana County--------------------------------------------- 18...PART II. AN OUTLINE OF THE GEOLOGY OF DONA ANA COUNTY ----------------------------------------------...PART II. AN OUTLINE OF THE GEOLOGY OF DONA ANA COUNTY—Continued Pre-Tertiary rocks--Continued Paleozoic...III. THE MINES AND MINERAL RESOURCES OF DONA ANA COUNTY -----------------------------------------------...--------------------------------------------------- 199 Mica prospect ---------------------------------------------------- |
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| _______________________________________________ Buff and Red Cliff prospects..__________________________________ Cool...___ Horsehead prospect.-__--_-.---.--___---______-_.___-_-______-_ Blue Goose prospect._____________...___ Stud Horse prospect.__________________________________________ Glen Rae prospect._______________...prospect________-__--_____-___-_-_--_------___--_---Black Widow prospect.___-_-_-_-_-_-__--__-___--__________--__ Mesa...__ Yellow Jacket prospect.._______________________________________ Hotshot prospect.________________ |
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| districts, camps, and properties Continued. Helvetia district Continued. Helvetia camp Continued. Other pro...prospect________________________ Peach prospect __ - _ Henrietta prospect-___________________ Ridleymine__..._ Copper Aleck and adjacent prospects _________ New York mine__________________________ Pauline mine...Helena mine ______________________________ Empire district-__________ _________________ General features...camps, and properties Continued. Page. Empire district Continued. Davidson Canyon and vicinity___________________ |
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| (B) Copper deposits of the Prince William Sound district, Alaska, by F. H. Moffitand R. E. Fellows__-_...Generalized geologic map of part of the Wrangell district, southeastern Alaska__________._____________________...of Eska-Jonesville area of Wishbone Hill coal district.__________________________________________ In...diamond-drill holes on Eska reserve, Wishbone Hill coal district-______________________________________ In pocket...diamond-drill holes on Eska reserve, Wishbone Hill coal district-_.__-_-______-_______-_.. In pocket 30. A, Homer |
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| of platinum discoveries near Centennial, Albany County, Wyo., appeared in the press. Startling claims...writer spent four days in June, 1924, examining the new prospects. These lie within the Medicine Bow quadrangle...the Rambler mine, and vicinity, Albany County, Wyo. 1, Cliff fraction; 2, Empire No. 1 claim,; 3, Free...and orthoclase inclosing a little hornblende and calcite. Hornblende schist, dark gray when dry and black...Another schist, which crops out in a cliff near the Cliff prospect, is similar to the hornblende schist |
 | | Journal (article/letter/editorial) |
| 1592-1618 Geologyand Mineralization of the Ambler District, NorthwesternAlaska MURRAY W. HITZMAN, ChevronResourcesCompany...UniversityAvenue,Fairbanks,Alaska99701 Abstract The Ambler district is located along the southernmargin of the BrooksRange...the Angayucham maficvolcanicrocks. Introduction District locationand history River, or foot. Explorationin...turn of the century. in the past 25 years.The district is a roughlyrectInterest in the area revived in...0361-0128/86/606/1592-27 $2.50 1592 AMBLER DISTRICT: GEOLOGY & MINERALIZAT10N 1593 canogenic massive |
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| RESOURCES OF KERN COUNTY CALIFORNIA CALIFORNIA DIVISION OF MINES AND GEOLOGY COUNTY REPORT 1 i y 1966... Front cover: The exceedingly varied terrain of Kern County is shown by the brown section— from McKittrick...Sierra Nevada and Owens Peak (highest point in the county); on the east (right side) is the sharp descent...Rhodes. MINES AND MINERAL RESOURCES OF KERN COUNTY, CALIFORNIA By BENNIE W. TROXEL, mining geologist...geologist California Division of Mines and Geology County Report f Ferry Building, San Francisco 1962 |
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| ......................... 56 Nespelem (Moses) district............................................. ...Metalliferous deposits Continued. Nespelem (Moses) district Continued. Mines and prospects Continued. Replacement....................................... 75 Silver Cliff and Newport. ................................. 75...prospects........................... Park City district................................................. Metalliferous deposits Continued. Park City district Continued. Mines and prospects Continued. Lodes |
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| ideas concerning the potential for the discovery of new deposits. In addition, recommendations were made...not address the part of the Nogales quadrangle in Mexico. The study area lies entirely within the Basin...covered by large-scale mapping were compiled on a new Arizona state geologic map (Reynolds, 1988). The...(Drewes, 1980), and the new Arizona state map (Reynolds, 1988). Because new age data have become available...published, the ages of rock units are those shown on the new state map. To provide continuity at the common boundary |
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| recognized its economic importance and developed a prospect near the foot of a prominent bluff of peridotite...the Tucker property, and the following year the New England Asbestos Mining & Milling Co. erected a large...near Mount Belvidere one at the old mill of the New England Asbestos Co. and the other, by far the most...northeast of Lowell; 2, northwest of Lowell; 3, New England Co.'s mill; 4, mine and mill of Lowell Lum-...containing 90 acres was leased for 198 years by the New England Asbestos Mining & Milling Co. It was deeply |
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| - - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - -...antimony and molybdenum- - - - - - 29 Willow Creek district . . . . . . . . . . . . . . . . . . . . . . ....-------------------------------37 Chistochina district-- - - _ - - -- - - - - - - -------------- -----...-------------------------------46 48 Nelchina district- - - - -- - - - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - - - - - - - - Nizina district- - - . . . . . . . . . . . . . . . . . . . . |
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| D005005470 J. N. CRAMSIE, DIRECTOR GEOLOGICAL SURVEY OF NEW SOUTH WALES Cover photo: Quartz - mudstone - stibnite...Data Sheets. 509 pp. New South Wales Geological Survey. Sydney. ISSNQ7279418 © New South Wales Department...Complex Kookabookra • Bear Hill district Rockvale· Fishington district Deposits in and adjacent to the...Epigenetic deposits ,.. Marengo - Dundurrabin - Dorrigo district Deposits in and adjacent to the Dundurrabin Granodiorite...Taylors Ann district ,... Munga Creek district Granitoid-Related Deposits Guyra . Vralla district Llangolhlin |
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| Werson, Pn. D. DIRECTOR Bulletin No. XXIII Manganese Deposits of Western Virginia BY G. W. STOSE...I L-. I tl t { CONTANTS v PAGO McCune prospect Bonnet liitt i'i"e ...::.:::.::.::...i::::..:::...... Workings Io 74 74 75 75 Geology lo Manganese ore deposit Mining and preparation of St. Lukes...82 83 Manganese ore deposit Mining and preparation of Rhesa A. Orndorff ore bD prospect UD Swartz...Swartz property . .. Mary Orndorfr prospect 86 86 86 88 88 89 92 92 93 93 93 Capola Mountain lnine |
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| GEOLOGY AND ORE DEPOSITS OF THE OCEUR D'ALENE DISTRICT, IDAHO BY RANSO~IE FREDERICK LESLIE AND FRANK.... ..... . . 65 Structural subdivisions of the district. . ................................•.. .. ......-Structure-Continued. Structural subdivisions of the district-Continued. Page. Southeastern area ... _. ___.............. ,..... ....... ............... 95 Calcite _____________________ . __ ._._. _____ ._. , ............................... 135 Future of the district. ........ _..... . _. _._ ... _._._ ......... |
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| GEOLOGICAL SURVEY BULLETIN 1350 A compilation of the new geologic nan1es introduced into the literature /rom... 1964 1 Principles of physical geology: 2d ed., New York, Ronald Preas, P• 36Q-361, for the Pleistocene...including cross references. Most of these names are new names introduced into the literature during the years...names whose type localities a..·e in Canada and Mexico. These names were listed but not defined in the...Basal member of Joachim; underlies Augusta Member (new). Type section: In bluff on north side Missouri Highway |
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| and disof superiority. spur), rolls, entirely new of this nature. departure, The people in the...distinguished for its large profitable production; the East New York, which is now yielding liberally with heavy...carmountains. It is our turn to be thankful, and New York. They can make that but they can't load, a higher...ready made out the State. At Forest City, Sierra county, to be thankful for a good deal. The telegraph...Drift Mines. lately crowing — and heavy storms. In New York heavy storms interfering with travel, and loss |
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| KC001 Site name(s): Howard; Helen Site type: Prospect ARDFno.: KC001 Latitude: 55.997 Quadrangle: KCD-1...130.064 Location description and accuracy: This prospect is at about 600 feet elevation, about 0.55 mile...1973,1977; Berg and others, 1988). The Howard prospect is in (Texas Creek) granodiorite and consists...Creek granodiorite in the Hyder district are Eocene in age. The prospect was explored in the early 1900s...veins in Texas Creek granodiorite in the Hyder District are Eocene. Deposit model: Polymetallic veins |
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| between revisions by noting appropriate changes and new name entries published in the reports of the BGN...to which all name problems, name inquiries, and new name proposals can be directed, the BGN plays a similar...consideration. The BGN also has a policy of not approving new domestic geographic names that honor or may be construed...request the BGN to render formal decisions on proposed new names, proposed name changes, or names that are in...or any other cultural features (city, village, county, township, crossroad, and railroad siding) are |
