 | | Report (volume) | | The Crystalline Rocks of South Carolina By WILLIAM C. OVERSTREET and HENRY BELL III GEOLOGICAL SURVEY...Relation of rock units in the geologic belts of the Piedmont and Blue Ridge provinces of South Carolina UNITED...metamorphism__ _ __ _____________ _____ _ Description of rock units___________________________________________...and Precambrian(?) age_______________________ Carolina slate belt_________________________________________...______ Metamorphosed sedimentary and volcanic rocks___________ Amphibolite______________________________________ |  | Schetselaar, E., Pehrsson, S., Devine, C., Lafrance, B., White, D., Malinowski, M. (2016) 3-D Geologic Modeling in the Flin Flon Mining District, Trans-Hudson Orogen, Canada: Evidence for Polyphase Imbrication of the Flin Flon-777-Callinan Volcanogenic Massive Sulfide Ore System. Economic Geology, 111 (4) 877-901 doi:10.2113/econgeo.111.4.877 | Journal (article/letter/editorial) | | 877–901 3-D Geologic Modeling in the Flin Flon Mining District, Trans-Hudson Orogen, Canada: Evidence for...interpretation of drill core, 2-D and 3-D seismic, mine survey, and geologic map data provides new insights...addition to the densely drill intersected VMS-hosting mine horizon, constrained by lithostratigraphic reference...holes intersecting the footwall and hanging-wall rock successions of the ore system, which were established...lithofacies units of the 1:10,000-scale Flin Flon mining district geologic map. The lateral persistence and large |  | | Report (volume) | | Stratigraphy of Cenozoic Rocks of the Marysvale Volcanic Field and Adjacent Areas, West-Central Utah ...Stratigraphy of Cenozoic Rocks of the Marysvale Volcanic Field and Adjacent Areas, West-Central Utah By...of the Cenozoic stratigraphy of the Marysvale volcanic field, based on new and published K-Ar, fission-track...stratigraphy of Cenozoic rocks of the Marysvale volcanic field and adjacent areas, west-central Utah I...of the Cenozoic stratigraphy of the Marysvale volcanic field, based on new and published K-Ar, fission-track |  | Weber, F.R., Wheeler, K.L., Rinehart, C.D., Chapman, R.M., Blodgett, R.B. (1992) Geologic map of the Livengood Quadrangle, Alaska. Open-File Report Vol. 1992 (92-562) US Geological Survey doi:10.3133/ofr92562 | Report (issue) | | Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade product...locally frozen in silty channels; includes placer-mine tailings on sections of Quail, Troublesome, Ophir...southeast of Chatanika River in Fairbanks mining district; 0.3 m to approximately 15 m thick. Qg Reworked...Reworked creek gravels in placer mining areas (Holocene) Placer-mine tailings derived from buried stream...dark gray to black rock fragments, chert, mica, traces of feldspar and light-colored rock fragments. Isolated |  | | Report (issue) | | SAMPLE COLLECTION AND PREPARATION ............ Rock Samples ..................... Stream-sediment Samples............ GEOCHEMICAL MAPS .................... Rock Samples ..................... USGS Stream-sediment...Arizona ........... 2. Site locality map for 291 USGS rock samples, Coconino National Forest, Arizona ............... 5. Distribution of anomalous silver in rock samples, Coconino National Forest, Arizona .............. 6. Distribution of anomalous arsenic in rock samples, Coconino National Forest, Arizona .... |  | | Report (volume) | | ________ Precambrian metasedimentary and meta volcanic rocks_______________ __ Lower schist_ _______...section of iron deposits near Atlantic City, Fremont County, Wyo. Magnetic map of the iron deposits near Atlantic... 'Tihe Atlantic district, in the south part of the Wind River Range, Fremont County, 'Vyo., includes...Precambrian sedimentary and volcanic rocks. It is best known as a gold-mining district, but iron deposits of...the youngest. The metamorphism of the rocks is district wide and regional in character except very close |  | | Report (volume) | | U.S. Geological Survey published Bulletin 191, North American Geologic Formation Names, by F.B. Weeks...chronologically, is as follows: Weeks, F.B., 1902, North American geologic formation names: Bibliography... W.J., and Kopf, R.W., 1957, Geologic names of North America introduced in 1936-1955: U.S. Geological...Hansen, B.E., 1959, Index to the geologic names of North America: U.S. Geological Survey Bulletin 1056-B...formulated a code of Classification and Nomenclature of Rock Units. An outgrowth of this group, the Commission |  | | Book | | Professor of Geology, MTU Dept. of Geological & Mining Engineering and Sciences (adjunct) Northern Michigan...49768 Tel: (906)492-3415 / Email: wildr@michigan.gov Mine Descriptions Rob Porritt, Dept of Geological Sciences...Wayne Pennington, Chair Department of Geological & Mining Engineering & Sciences 630 Dow Environmental Sciences...National Park Service Department of Geological & Mining Engineering & Sciences at Michigan Technological...Adventure Mine (Greenland, Mi) Caledonia Mine (Greenland, Mi) Delaware Mine (Delaware, Mi) Iron County Museum |  | | Report (issue) | | mineralization to caldera subsidence in the Creede district, San Juan Mountains, Colorado, by Thomas A. Steven...·_________________ _ 9. Alinement of mining districts in north-central Nevada, by Ralph J." Roberts ____________...Ronald Willden_ 12. Ettrly Tertiary volcanic geology of an area north and west of Butte, Montana, by Harry...- _-13. Tectonic setting of the Coeur d'Alene district, Idaho, by Robert E. Wallace, Allan B. Griggs...__________ _ 14. Bleaching in the Coeur d'Alene district,( Idaho, by P. L. Weis ______________________ |  | | Report (volume) | | _.__._________________...____ Sedimentary and volcanic rocks.-_----__________.________________-._ General...)_-_---____.__.______________._.___..-_ Skamania volcanic series.______________________________ Oligocene...sand.____________________________________________ Volcanic ash.______________________________________________...rocks comprise four formations of volcanic origin: the Skamania volcanic series, the Columbia River basalt...equivalent, in part, of the upper part of the Skamania volcanic series, the oldest rocks in the area. The Skamania |  | | Report (issue) | | IV-A. Histograms and frequency distributions of rock sample data Appendix IV-B. Histograms and frequency...As, and Au in rock samples, WMNRA Map showing distribution of Ba, Cd, Pb, and Zn in rock samples, WMNRA...and Sn in rock samples, WMNRA Map showing distribution of B, Be, Bi, La, Nb, and Th in rock samples, WMNRA...moss-trap sediments ....... Univariate statistics for rock samples for WMNRA ........... Univariate statistics.................. List of significant mineralized rock, stream sediment, and pan concentrate samples in |  | | Report (volume) | | Early, Middle, and Late, and fo'!' epochs. Informal rock terms lover 1 middle 1 and upper may be used where...compilations published to date: 1. Weeks, Fred B., 1902, North American geologic formation names: U.S. Geol. Survey...Kopf, R. W., and others, 1957, Geologic names of North America introduced in 1936-1955: U.S. Geol. Survey...Hansen, B. E., 1959, Index to the Geologic names of North America: U.S. Geol. Survey Bull. 1056-B. 7. Keroher...of all words used in forming the names of formal rock-stratigraphic units be capitalized. The Commission's |  | | Book (volume) | | THE GEOLOGY OF ALASKA The Geology of North America 'll L *• / ^ X, ^x /yj 5*? ^^vrA. j /X XxT &...r'xtf) / ~l Jr ^0 • ' -—-— The Geology of North America Volume G-l The Geology of Alaska Edited... one of the synthesis volumes of The Decade of North American Geology Project series, has been made possible...agencies through contributions to the Decade of North American Geology fund of the Geological Society...Plafker and Henry C. Berg, p. cm. — (The Geology of North America; v. G-l) Includes bibliographical references |  | Leclerc, F., Harris, L. B., Bedard, J. H., van Breemen, O., Goulet, N. (2012) Structural and Stratigraphic Controls on Magmatic, Volcanogenic, and Shear Zone-Hosted Mineralization in the Chapais-Chibougamau Mining Camp, Northeastern Abitibi, Canada(,) Economic Geology, 107 (5) 963-989 doi:10.2113/econgeo.107.5.963 | Journal (article/letter/editorial) | | Zone-Hosted Mineralization in the Chapais-Chibougamau Mining Camp, Northeastern Abitibi, Canada(1,2) François...structure and stratigraphy of the Chapais-Chibougamau mining camp in the Archean Abitibi greenstone belt of...occur within felsic volcanic rocks of tholeiitic affinity and mafic to felsic volcanic rocks of transitional...to calc-alkaline affinity at the top of three volcanic cycles of the Roy Group. VMS deposits and early...occur within regional overturned anticlines in mafic sills of the Cummings Complex. U-Pb dating of detrital |  | | Report (issue) | | Carbonatites Lamprophyres . • Geochemistry • Dating Rock Canyon Creek Fluorite/Rare Earth Element Showing...(83D/3, 6, 7) Carbonatites • Nepheline Syenites Mafic Silicate Rocks Fen ites • Geochemistry •• Geochronology...Geological map of Bearpaw Ridge Geology of the Rock Canyon Creek fluorite/rare earth showing 7. Chondrite-normalized...geochronology 30 Table 6. Chemical analyses, Rock Canyon Creek 33 Table 7. Chemical analyses of...syenites, ijolites, urtites, melteigites (nepheline + mafic silicates + feldspathoids in various proportions) |  | | Report (issue) | | assessments _____________________ Geologic studies of mining districts and mineralbearing regions _________________...________________ Lithium investigations in sedimentary and volcanic rocks ______________________ Phosphate investigation...___ Alabama _____ Florida ____Georgia ___—. North Carolina Tennessee _—. Central region ——_—_ Multistate..._____-__-__--_-—— New Mexico _———————————————— North Dakota __________-_____ South Dakota __________-_____...____————————————————— Geophysics ———————————————————————— Rock magnetism ————————————————— Geomagnetism —————————————————— |  | | Report (issue) | | Geological Survey editorial standards or with tne North American Stratigraphic Code. CONTENTS SECTION__...aerial radioactivity, and indoor radon data by county. Because of constraints on the scales of maps presented...In areas of karst topography formed in carbonate rock (limestone or dolomite) environments, solution cavities...from subsurface solution cavities in the carbonate rock into houses. As warm air enters solution cavities...radonladen air into cracks and solution cavities in the rock and soil, and ultimately, into homes (Gammage and |  | | Report (issue) | | listed on pages A263-A268. Numerous Federal, State, county, and municipal agencies and other organizations..._______________________ Maryland. __ _________________ _ _____ North Carolina_--__-___________________ South Carolin...____-_______-------Montana __ __________________________ North Dakota.. --_---_-_--_-- --------Wyoming ____.___-_--_---___---_..._________________________________ Virginia, North Carolina, Tennessee, and Georgia. Eastern plateaus....___ Ohio._____________________________________ North Dakota._--___--_-__---__--__________ Kansas.___ |  | | Book (volume) | | been an indefatigable researcher and collector of mining history. Among his specialties may be mentioned...fate of the Sterling mine in Ogdensburg, New Jersey, and his intense interest in mining history led him to...to purchase the mine in order to form a living museum so that it would remain accessible to the mineralogical...mineralogical community. Through his efforts, the Sterling mine has been declared a national historic landmark....a story to tell concerning Maine's minerals and mining history. The ranks of invited contributors have |  | | Report (issue) | | Takla Group (Late Triassic, at left) and grey volcanic rocks of the Hazelton Group (Toodogonne Formation;...bc.ca/gov/content/industry/mineral-exploration-mining/british-columbia-geological-survey/publications...volume, the Provincial Overview of Exploration and Mining in British Columbia. I would like to acknowledge...Rukhlov et al. report on the provincial Geology Rock Archive, cataloguing efforts that resulted from...webservices are designed to update data, facilitate data mining, and support applications for mineral exploration |  | | Book | | Fetter Lalle, London EC4P .:lEE Pllhlisiled ill the USA h)' Chapman (Iml Hall 29 West 35th Street, ,\Iou...reasons for the approach taken Mineral deposit or mine? A genetic model as the basis for exploration The...deposits Porphyry gold deposits Porphyry tin deposits Volcanic-associated massive sulphide deposits Exploration...Sandstone-hosted uranium deposits of the western USA Concluding statement References ORES FORMED BY MET...towards the cost of travel: the Institution of Mining and Metallurgy, the British Council, BP Minerals |  | | Report (issue) | | exclusively. Both terms are used to describe a metamorphic rock composed in IV PREFACE predominantly of even-sized...and strained use of two words for the same kind of rock. of the easternmost part of the Merrimack belt....State. Finally, were amalgamated and accreted to North America dur- Chapter J tabulates all of the isotopic...1 «" CAMBRIAN TO LATE PROTEROZOIC 8 E 1 Ga North | > LATE PROTEROZOIC MIDDLE PROTEROZOIC basement...the eight lithotectonic packages into which the rock units have been divided. Also indicated are the |  | | Report (issue) | | listed on pages A259-A264. Numerous Federal, State, county, and municipal agencies listed on pages A211-A215...area_______________________ Montana.__________________-___-__--North Dakota------------------------Wyoming. ________...Pesticides and detergents in water.___________ Acid mine water.___________________________ Municipal and...__ Virginia, West Virginia, Tennessee, and North Carolina.________________________________ Georgia__...____ Montana-_________________________________ North Dakota, South Dakota, and Nebraska._. Wyoming. _ |  | | Report (issue) | | Spatial relation of mineral deposits to Tertiary volcanic centers in Nevada, by J.P. Albers and F. J. KleinhampL_______...---------------------Gold distribution on the Carolina continental margin-A preliminary report, by 0...and F. F. Wright___________ Rutile in the Harford County, Md., serpentinite belt, by Norman Herz and L....Valentine________________________ Phosphate occurrences in Nye County and adjacent areas, Nevada, by C. L. Rogers, F...actinolite in latitic dike rocks, Bingham mining district, Utah, by W. J. Moore_____________________ |  | | Report (issue) | | Geological Survey editorial standards or with the North American Stratigraphic code. Any use of trade, product...Glacier, approximately 4 1/2 miles northwest of the north end of Lucy Lake. It is in the NE1/4 sec. 22, T...fault gouge (Kurtak and others, 1992). Selected rock samples contain up to 2 parts per million silver...Workings/exploration: Mining claims were staked from 1868 to 1983 (Kurtak and others, 1992). Rock samples collected...within 1/4 mile. The area of interest extends 1 mile north and south of this location. This is locality 4 of |
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