 | | Journal (article/letter/editorial) | | MINERALOGY OF The Granite Mountain Syenite PULASKI AND SALINE COUNTIES, ARKANSAS Within the last few...from the syenite pegmatites of Granite Mountain. HENRY L . BARWOOD Arkansas Mining and Mineral Resources...Resources Research Institute Arkansas Tech University Russellville, Arkansas 72801 A C O M P L E X P L U T O...Saline County to the city limits of Little Rock in Pulaski County. The outcrops in Saline County are weath...the northeast forms a promi nent ridge ("Granite" Mountain) and contains four active and many inactive |  | | Report (issue) | | the Arkansas Bauxite Region GEOLOGICAL SURVEY PROFESSIONAL PAPER 299 Geology of the Arkansas Bauxite...Director Gordon, Mackenzie, Jr., 1913Geology of the Arkansas bauxite region, by Mackenzie Gordon, Jr., Joshua...Bibliography: p. 256-261. 1. Bauxite. 2. Geology Arkansas. sources Arkansas. (Series) QEY5.P9 no. 299 Copy 2. 3...Rocks of the more deeply buried parts of the Little Rock igneous complex _______________ Structural relationship...mining_______________________ Uses and grades of Arkansas bauxite ______________ Reserves _ ___________ |  | | Report (issue) | | ________________________ ____________ _ Location of the area ________________________ _ Relief _____________... Ltlhology _____ __________ ______ ________ _ Granite ______________________________ ~ ____ _ Distribution...position and classification __ .. _ Tertiary (?) granite __________________ __ _____ _ Distribution and...Differentiation ______________ ______ ________ _ Rock alteration and its significance ____ -- _____ ___...Alteration in the northern area __ _-' ___ ~ ___ Alteration in the southern area ______ ____ _ Silicification |  | | Report (volume) | | Geology of the Curlew Quadrangle Ferry County Washington By RAYMOND L. PARKER and JAMES A. CALKINS GEOLOGICAL...Laurence, 1921Geology of the Curlew quadrangle, Ferry County, Washington, by Raymond L. Parker and James A....1923joint author. II. Title: Curlew quadrangle. Ferry County, Washington. (Series) For sale by the Superintendent...rocks of Tenas Mary Creek__-------__---------Orthoclase-quartz-oligoclase gneiss. _____---_---__--_--...belt...._.._..._.._..___.____.__.._.______ Granite Mountain area________________________________Area north |  | | Report (issue) | | the aeromagnetic map ______________ _ Three Peaks area ______________ ---------- ______ _ Outline of the...Three Peaks area-Continued Local anomalies ___________________________ _ Granite Mountain area ______ --------------...Southwest termination ______ ----- _____ -----Iron Mountain area ____________________________ _ Geometry of the...in the district-the Three Peaks, Granite Mountain, and Iron Mountain intrusions. The Three Peaks intrusion...to the east and southeast of the area of outcrop. Granite Mountain is an upbulge on a largely concealed |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 7 Box Elder County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 10 Cache County . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | Copper Deposit and the Kelvin Copper Prospect Pinal County, AZ By Edward John, Russell Com, Richard Ahern...diabase sills and were later intruded by the Granite Mountain porphyry of Laramide age-the probable source...exploration geologists who worked in the Kelvin area and currently control exploration ground there....Geology of the Ray porphyry copper deposit, Pinal County, Arizona Ed John ................................structural cover at the Kelvin porphyry deposit, Pinal County, Arizona Russell M. Corn, Richard Ahern....... |  | | Report (issue) | | ... General character ............... Purcell Mountain pluton ............ Hawk River pluton ..........ROCKS Continued B. ALKALINE ROCKS Continued Granite Mountain pluton .............. 6l General character...Creek pluton ............... 98 101 103 Indian Mountain and Mt. George plutons and related hypabyssal...summary of the Granite Mountain pluton 65 9. Chemical data of the Granite Mountain pluton .... 70...alkaline rocks . 60 18 Plot of modes from Granite Mountain pluton 64- 19 Photograph of pseudoleucite |  | Johnson, Scott E., Paterson, Scott R., Fletcher, John M., Girty, Gary H., Kimbrough, David L., Martín-Barajas, Arturo - Eds. (2003) Tectonic evolution of northwestern Mexico and the Southwestern USA. GSA Special Paper 374. Geological Society of America doi:10.1130/0-8137-2374-4 | Report (issue) | | evolution of northwestern México and the southwestern USA Edited by Scott E. Johnson Department of Earth Sciences...Center University of Maine Orono, Maine 04469-5790 USA Scott R. Paterson Department of Earth Sciences University...of Southern California Los Angeles, CA 90831-0740 USA John M. Fletcher Departamento de Geologia CICESE...CICESE P.O. Box 434843 San Diego, California 92143 USA Gary H. Girty Department of Geological Sciences San...State University San Diego, California 92182-1020 USA David L. Kimbrough Department of Geological Sciences |  | | Report (issue) | | Pee i oh ce bdd hos iad Rad Lakesacdeeerd 94 Steep Rock Lake .ssecececeveescssesssessereressesesveseses...enews: Wieyei aia wave tie"weue'e shetout 266 Bagte Mountain secccccsetee ves eeoee ee eevee ecs ee 268 Engels...no OIL ORO OIG ZoZ 292 Boulder County Tellurides .... 294 Boulder County Tungsten ...... eeoeeesee 296...323 A. Rifle area, Colorado «0s... 323 B. Uravan District, Colorado 324 Cope tick Rock DIsEEIcL sCoLoradO)...Utah ...coccccecccccesece 334 N. San Rafael—Cedar Mountain, Utah .ccccccccccecccscscvce 339 PTA aioktevaaaieal |  | | Report (volume) | | Early, Middle, and Late, and for epochs. Informal rock terms lower, middle, and upper may be used where...Martha S. Toulmin, and Druid Wilson. The geographic area covered includes the United States, its possessions...administered by the United States. This geographic area is much smaller than that for the Wiln1arth Lexicon...3 and Central America. This smaller ge_ographic area was selected primarily because the International...Genevieve Limestone in Blue River Group" in another area. Finally, the name in boldface indicates that the |  | | Book (edition) | | Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones Collection...gemandmineralmuseum.arizona.edu) is located in the old Pima County Courthouse building at 115 North Church Avenue...on the market. The mines at Bisbee, in Cochise County, have produced large quantities of gem-quality...mineral stamp issued in 1992. At Morenci, in Greenlee County, gem-quality azurite was also commercially recovered...parallel to the grain. The Blue Ball Mine, in Gila County, has produced thousands of azurite nodules up to |  | | Report (issue) | | History of the Iron Industry in Utah · .1 Beaver County . . . . . . . . . . . . .2 Beaver Lake Mountains.... . . . . . . . .2 . . . . . . . . . . .2 Black Rock mine . . . Skylark mine . . . . . . . . . . . ....Mountains deposits . . . . . . . . . . . .11 Blawn Mountain prospects . . . . . . . . . . · ... 11 Iron Queen...13 Wah Wah pass prospects · . . . . 13 Box Elder County . . . . . . . . . . . . . . · .... Pilot Range...deposits . . . . . . . . . . . . . · ... Copper Mountain mine . . . . . . . . . . . . . . . · Tecoma mine |  | | Report (issue) | | Geology and Coal Resources of the Cedar Mountain Quadrangle, Iron County Utah U ^GEOLOGICAL SURVEY PROFESSIONAL...Geology and Coal Resources of the Cedar Mountain Quadrangle, Iron County Utah By PAUL AVERITT //.^GEOLOGICAL...1908Geology and coal resources of the Cedar Mountain quadrangle, Iron County, Utah. Washington, U.S. Govt. Print...67-69. 1. Coal Utah Cedar Mountain quadrangle. 2. Geology Utah Cedar Mountain quadrangle. I. Title. II...II. Title: Cedar Mountain quadrangle. Utah. (Series) For sale by the Superintendent of Documents, U.S |  | | Report (issue) | | l:24,000-scale geologic map sheets comprising the area known informally as the Bull Valley district of...including emplacement of the Big Mountain intrusion, which cores the Big Mountain structural and topographic...chemical data are yet available, in which case the rock name is tentative and followed by a query. Petrographic...(1987), and Scott and others (in prep.). Macroscopic rock color for units described in the present report...without reference to the Rock Color Chart (Geological Society of America, Rock-Color Chart Committee, 1948); |  | | Report (issue) | | North American continent. In the McCall, Idaho, area (fig. 1), the suture zone can be located fairly...metamorphism and structure of rocks in the Riggins, Idaho, area. East of the suture zone, they documented east-vergent...Snee (1988) described (1) vertical transport of rock material at and adjacent to the suture, (2) formation... Moscow Pullman OR WA ID ID S ke na River Area of map He lls Ca Se n v e Mtn n D yon s. evi ls...wisdom of previous geologists working in the SRSZ area. Notable among these are Waldemar Lindgren, Clyde |  | | Report (issue) | | ______________________________________ _ Geologic interest of the area _________________ _ Location and accessibility ...features ____________________________ --_ Rocks of the area _______________ _. __________________ _ General...Lower Cambrian Series _________________ _ Prospect Mountain Quartzite ________ _ Lower and Middle Cambrian...23 35 35 36 37 37 37 42 43 43 43 43 Rocks of the area-Continued Strata younger than the Antler orogeny-Continued...--------Lower and Middle(?) Triassic(?) Series-_-China Mountain(?) Formation ______ _ Lower Triassic (?)-mid-Tertiary |  | | Report (volume) | | Devel. Co;mm., Div. Geology B 1.; Inf. Circ...;...Arkansas :Resources and Development Commission, Di 'sion...Geology Bulletin; Informa· · ,' tion Circular. Little Rock, Ark. Asoc. Mex. Ge6logos Petroleros Bol.i'Asoeiaci6n...geology of kyartite-andahislte deposits, Goat Mountain, Idaho, and preliminary beneficiation tests -on...of the Strawn-Canyon seHes' in the Brazos River area, north central Texas, November 19. . . 20, 1954...Geol. Soc., [Guidebook] Cambrian Field Trip-Llano area, Mar. 1954, p. 70-73, illus. [1964]. . .. 3.·. Scientific |  | | Report (issue) | | Selected geochemical data for the Dillon BLM Resource Area (including the Virginia City mining district), Madison...district Mapleton mine Browns Gulch area Alameda-Cornucopia-U.S. Grant mine area Hungry Hollow Gulch Alder Gulch...Figure 1. Location map for the Dillon BLM Resource Area. Figure 2. Mineral localities in Madison and Beaverhead...000-scale quadrangles that cover the Dillon Resource Area. Figure 3. Sample locations plotted by mining district...chondrite (Sun and McDonough, 1989). A. Copper Mountain and Carter Creek deposits. B. Ruby (Johnny Gulch |  | | Report (volume) | | , Fort Knox, Alaska; Dublin Gulch, Yukon; Red Mountain, B.C.) in the northwestern Cordillera offer exciting...syntectonic Gibraltar deposits and end-member gold-rich granite-hosted deposits such as Fort Knox. In Washington...made, as yet, this research appears to have had little impact on exploration. Many significant porphyry...Lornex, Bethlehem, Highmont and JA) within a 15 km? area. The Highland Valley Copper operation, based on...stress regime during the emplacement. The Babine Lake area, another important cluster with two past-producing |  | | Report (issue) | | CONTENTS Page Page A. --Sweepstakes Creek area, 1945., by H. R. Gault, R. F. Black,and J. B. Lyons...vicinity . . . . . . . . . 7 CHAPTER B. --Candle Creek area, 1945, by H. R. Gault Abstract. ............•.•...investigation .....................• 15 Location of area ...........••...••... 15 Geology ......•..........Introduction.............................. 21 Location of area ......... ~ ........... 21 Purpose and scope of...Distribution of radioactive minerals ..... 23 Granite Mountain area .......... ,'24 Headwaters of the Peace |  | | Report (volume) | | dolomite, by B. N. Moore._____--__------_--_ Cement rock, by B. N. Moore__-__-________________________ Gypsum...pocket PLATE 1. Geologic map of the Kramer borate area, California___________ 98 2. Relations of shale..._ 98 4. A, The "eggshell" beds, West End area, Clark County, Nev.; B, Anniversary mine, West End are...near Bissell, Kern County, Calif.; B, Magnesite mine, Afton area, San Bernardino County, Calif _______________________...Geologic map of brucite-magnesite area in Paradise Range, Nye County, Nev_-----___________________________ |  | | Report (issue) | | Burro Formation_________ Mississippian System-Tin Mountain Limestone and younger limestone _______________...Massive rock salt_----------------_Rough silty rock salt__-------- .. --- __ Smooth silty rock salt_ ___...___________________ -- _____ - __ 120 Granite at Skidoo __ . _______________________ _ 123 Granite at Hanaupah Canyon _______________...Amargosa thrust _______ _ 129 Indicated granitic rock under the Panamint Range __ 139 Structural Geology-Contifl...______ _ A141 Tucki Mountain klippe_. ____________________ _ 142 Tucki Mountain fenster _____________________ |  | | Journal (issue) | | the data and interpretations come from the ancient rock record. The purpose of this short editorial is to...concerned with the complex relationships of descriptive rock bodies in an interpreted time context as occur in...fossil-hunting season? MISCELLANEOUS Original Naming of a Rock-Stratigraphic Unit In many cases, it is a good idea...idea to cite the original reference in which a rock-stratigraphic unit was named. This is especially...unit's name, rank, or boundaries. In the latter USA GE OF STRA TJGRAPHIC TERMINOLOGY case, an explanation |  | | Book (edition) | | Depositional Textures 112 5 ALTERATION AND GANGUE Wall-rock Alteration Gangue 159 62 145 146 V vi Contents...controls, depositional textures, replacement, wall-rock alteration, gangue, paragenesis and zoning, and...therefore are not ore minerals. An ore may be a rock containing veinlets, disseminations, or small amounts... and many ores grade into protore — mineralized rock that is too lean to yield a profit. As Playfair... 2 Introduction calcite, or other gangue and rock with which it is associated. The study of ore deposits |
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