 | | Report (issue) | | GEOLOGICAL SURVEY Electrical Structure of Newberry Volcano, Oregon by D. V. Fitterman, W. D. Stanley, and...soundings the electrical structure of Newberry Volcano In central Oregon is found to consist of four units...resistive, young, unaltered volcanic rock, 2) a conductive layer of older volcanic material composed of altered...found throughout the Cascade Range. Inside the caldera, the conductive second layer corresponds to the...gradient and alteration minerals observed in the U5G5 Newberry 2 test hole. Drill hole information on the south |  | | Report (issue) | | Hydrothermal Alteration Mineralogy in Newberry 2 Drill Core, Newberry Volcano, Oregon by Keith E. Bargar and Terry...iMenlo Park, CA INTRODUCTION Newberry Volcano, located in central Oregon about 40 km south of Bend, lies...western end of a volcanic terrain that extends across much of the southeastern part of Oregon, and becomes...the west (Macleod and others, 1976). The caldera of Newberry Volcano contains several hot-springs, fumaroles...1981; MacLeod and Sammel, 1982). Accordingly, Newberry 2, a 932 m deep drill hole was drilled by the |  | | Journal (article/letter/editorial) | | reactions or clay mineral parameters, such as illite and chlorite crystallinities, Aliv content in chlorite...chlorite, and changes in layer ratios (illite/smectite; chlorite/smectite) as geothermometers (Frey &...However, evidence from a hydrothermally altered volcanic sequence in the Chipilapa geothermal system of...important variable in settings where chlorite and illite crystallinity measurements are utilised (Merriman...1979; Schiffman & Fridleiffson, 1991), Newberry Caldera, Oregon (Keith & Bargar, 1988) and Chipilapa, |  | | Report (issue) | | hydrothermal minerals in the Cascade Mountains of northern Oregon by Keith E. Bargar and Robert L. Oscarson Open-File...area ........................................ .6 Newberry volcano ........................................from outcrops and geothermal drill holes in the Oregon Cascade Mountains ................... 24 4. Scanning...specimens and late Tertiary volcanic rock outcrop samples in three areas of the Oregon Cascade Mountains (near...Breitenbush-Austin Hot Springs area, and Newberry Volcano). The Neogene to Holocene volcanic rocks contain euhedral to |  | | Journal (article/letter/editorial) | | middle of the Mexican Volcanic Belt (MVB), a vast Miocene-Recent, E-W–oriented volcanic province spanning...stability conditions of the clay minerals. Smectite, illite, and chlorite are present in the <2 µm size fraction...combination of smectite, illite, and chlorite at intermediate depths, and to illite and chlorite in the deepest...chlorite and/or illite, rather than that involving continuous mixed-layering of smectite-illite and/or smectite-chlorite...2000). Smectite is typically stable below 140°C and illite above 220°C in active geothermal systems (Browne |  | | Report (issue) | | spherical clusters of randomly-oriented, sheet-like, illite crystals ...... 71 26. a. Books of hexagonal, platy............. 108 Electron microprobe analyses of illite and chlorite ...................... 109 Electron...370 m) were collected for this investigation. Volcanic glass and open spaces of fractures, vesicles,...drill holes located both outside and within the caldera show the effects of hydrothermal alteration. The...(DonnellyNolan and others, 1990). The most recent volcanic activity (about 900 years ago), at Glass Mountain |  | | Journal (article/letter/editorial) | | transition is prevalent, but a secondary smectite to illite transition is also present. At depths approximately...lowtemperature conversion of dioctahedral smectite to illite and trioctahedral smectite to chlorite, have attracted...SMECTITE-CHLORITE TRANSITION parameters of a general (e.g., illite crystallinity, mixed-layer progression) or more...studies provided data on the distribution of the illite/smectite and chlorite/smectite series in the geothermal...west-northwest–east-southeast trending Pleistocene volcanic arc system formed as a result of northeastward |  | | Report (issue) | | Reconnaissance geology of the Mount Edgecumbe volcanic field, Kruzof Island, southeastern Alaska, by...Concentric structure in elongate pillows, Amador County, Calif., by W. A. Duffield._______________________________...lapilli deposits from Central Pumice Cone, Newberry Caldera, Oreg., by M. W. Higgins______ Similarity...__________ Ultramafic xenoliths in basalt, Nye County, Nev., by N. J. Trask___-____-___________----_...Pink copper-bearing prehnite from Isle Royale National Park, Mich., by N. K. Huber_____________________________ |  | | Journal (article/letter/editorial) | | from a sulfur- and pyrite-rich clay deposit in the Oregon Cascades. The deposit is located along a fault...fault zone west of Crater Lake, in Eocene-age volcanic rocks. Mineralogical relationships were used to deduce...(≤100°C) meteoric water. Surficial Red clay contains illite-smectite and goethite from the oxidation of pyrite...Life Sciences Directorate, Lawrence Livermore National Laboratory, Livermore, California 94550; e-mail...the antibacterial mechanism of clay marketed by Oregon Mineral Technologies Inc. (OMT) as healing clay |  | | Journal (article/letter/editorial) | | is temperature sensitivein a fashion similar to illite/smectite (I/S) (e.g., Hoffman and Hower, 1979;... Mudstones of this zone are usually composedof illite, chlorite, and quartz. A wairakite-like mineral...(rectorite) with hematite and very small amounts of illite, chlorite, and quartz. Veinlets composed ofepidote...smectitelayersin chlorite/smectite(solidcircles)and illite/smectite(opencircles)asa functionofdepth ofdrill...to the thrust-faulted disturbed belt of Montana, USA. Societyof Economic Paleontologistsand Mineralogists |  | | Report (volume) | | this alteration resulted in severely weakened volcanic edifices that were susceptible to failure and...and in the Osceola Mudflow, Washington altered volcanic rocks, one covering about 20 km2 on the north...(1986) as outflow facies rhyolite tuff related to a caldera located about 10 km to the southeast in the Clearwater...rocks have been interpreted as being related to a caldera (McCulla, 1986). Turn vehicles around and drive...alteration containing kaolinite, dickite, alunite, illite, and locally, pyrophyllite (fig. 8). The distribution |  | Mosser-Ruck, Régine, Pignatelli, Isabella, Bourdelle, Franck, Abdelmoula, Mustapha, Barres, Odile, Guillaume, Damien, Charpentier, Delphine, Rousset, Davy, Cathelineau, Michel, Michau, Nicolas (2016) Contribution of long-term hydrothermal experiments for understanding the smectite-to-chlorite conversion in geological environments. Contributions to Mineralogy and Petrology, 171 (11) doi:10.1007/s00410-016-1307-z | Journal (article/letter/editorial) | | Gray, 25030 Besançon Cedex, France 7 Institut National de Recherche et de Sécurité (I.N.R.S), Avenue...in numerous environments: hydrothermal altered volcanic rocks (Krismannsdottir 1979; Alt et al. 1986;...with less than 15 % mixed layers, in the altered volcanic sequence of the Chipilapa geothermal system in...mineral. It is the MX80 Na, Ca-bentonite (Wyoming, USA), which is mostly composed of montmorillonite (79...proposed by Shau et al. (1990). In tuffaceous and volcanic rich sandstones, saponite has already been recognized |  | | Book | | 75 CENOZOIC VOLCANISM IN THE NEWBERRY MOUNTAINS, SAN BERNARDINO COUNTY, CALIFORNIA . . . . . . . . .... • • • • • • • • • ♦ • ■ SAN DIEGO COUNTY, CALIFORNIA . . . . . . . . . . . . . . . . . ...transform system itself, local sedimentary basins and volcanic fields re l ated 3 to Neogene passage of the...oceanic hotspot tracks composed of seamounts and volcanic islands. Uncertainties about the timing of some...specifically from the potassium gradients in arc volcanic rocks (Keith, 1978). During latest Cretaceous |  | | Report (volume) | | Road) near town of Abel, Cleburne County. Absaroka Supergroup/Volcanic Supergroup U ABRK03 1. Eocene 2...10. Type area: Absaroka volcanic field, Yellowstone National Park, Park County, Wyo. Academy Church Shale...W1/2NW1/4NE1/4SE1/4 sec. 1, T. 3 s., R. 2 E., Carter County. Adams Formation ADMS01 1. Holocene 2. Alaska (SE)...Quadrangle, lat 45° N., long 70°50'-55' W., Oxford County. Adamstown Member (Frederick Limestone) U ADMS06...section W of Lime Kiln in Frederick Valley, Frederick County. Named for town of Adamstown. Adobe Town Member |  | | Book | | information is available for the shelf area off Oregon and Washington. Most of the discussion in this...from ‘Triassic to PlioPleistocene in age. Similar volcanic and meta- morphic rocks are also found in the...different fault systems. Continental Margin off Oregon and Washington Information regarding the nature...greater than 10 miles in width at the California-Oregon state line. From here it widens somewhat and attains...Sunderland Wicomico Coharie Okefenokee Wicomico Newberry 170 100 Talbot Talbot 25 Pamlico Pamlico |  | | Report (volume) | | Survey Bull. 1200; issued, Paris, 1967, by Centre National de Ia Recherche Scientifique as Volume 7 Amerique...74, Ph miles east of Dutchtown, Cape Girardeau County, Mo. Type section cut by northtrending fault with...stream in NEIA sec. 33, T. 16 N., R. 14 E, Wayne County. Named after village of Abington, about 3 miles...locality Achiote Conglomerate consists of massive red volcanic conglomerate with well-rounded clasts as large...Named for Adam Peak in Osgood Mountains, Humboldt County. Occupies belt about 21f2 miles long on western |  | | Report (issue) | | Little Owyhee River wilderness study area, Owyhee County, Idaho." U. S. Geological Survey Bulletin 1719-C:...silica-rich zeolites related to Upper Cretaceous volcanic formations of the Lesser Caucasus." Geol. Mestorozhd...in the Sucker Creek Formation (Miocene), eastern Oregon." Clays and Clay Minerals 38: 561-572. Altyntsev...of heulandite-clinoptilolite from Succor Creek, Oregon, U. S. A.: a single-crystal x-ray study at 100...of the Nopah Range wilderness study area, Inyo County, California." U. S. Geological Survey Bulletin |  | | Report (issue) | | "Structural adsorptive characterization of activated volcanic tuffs." Buletinul Institutului Politechnic din...and H. Konno (1973). "Synthesis of analcime from volcanic sediments in sodium silicate solution. Experimental...(1982). "Hydrothermal synthesis of kaolinite from volcanic tuff." Tohoku Kogyo Gijutsu Shikensho Hokoku 15:..."Generator of oxygen-enriched air by adsorption on volcanic tuff." Revista de Chimie (Bucharest) 34(10): 883-886...(1984). "Studies on complex upgrading of some volcanic tuff ores in Romania. I." Revista de Chimie (Bucharest) |  | | Report (issue) | | 1965. 1966. 1967. 1968. Numerous Federal, State, county, and local agencies and other organizations and...______ North Carolina-__--___--__--__-_-___-._ Oregon._ ______________________________ South Dakota_____________...Montana disturbed belt.________________ Yellowstone National Park and vicinity. __ Snake River Plain______________________...-____ Washington-- _ ____--__-_-_-_______-_--_ Oregon ____-_______----_--_-__-_--__-_Nevada __ _____..._______________________________ Volcanic rocks and processes. _ _______________ Recent volcanic activity. ________________ |  | | Report (issue) | | complex and difficult, and more critical to the National Welfare. W^ V. E. McKELVEY, Director III CONTENTS...___72 California ___________________________72 Oregon ____________________________________76 Regional...___123 Nevada _____________________________124 Oregon _____________________________124 Washington __...coordination, acquisition, and storage _ _______124 National water data exchange ____________126 Water-data...___________________127 Water use ________________________127 National water-quality programs _ _ _ _ _ __ _132 Marine |  | | Report (volume) | | Quaternaire. Publie avec le concours du Centre National de Ia Recherche Scientifique. Paris, France. Assoc...of the Association of Pacific Coast Geographers. Oregon State University Press. Corvallis, Oreg. Auk- Auk...Canada. Canada Natl. Mus. Nat. History Paper- National Museum of Canada Natural History Papers. Ottawa...Associate Committee on Soil and Snow Mechanics, National Research Council, and the Geotechnical Engineering...Canadian Jour. Botany- Canadian Journal of Botany. National Research Council of Canada. Ottawa, Ontario, Canada |  | | Report (issue) | | ________________ Lithium investigations in sedimentary and volcanic rocks ______________________ Phosphate investigation...—— —— _______ California _______________-_—————— Oregon ___________——-——--———-_-Washington _——————————————————...______________________ Nevada _____________________ Oregon ________________———___ Washington _________________...Coordination ___ Water-data storage system _____—__ National Water Data Exchange _____ Urban water program...program ________—__ Water use _____________________ National water quality programs ______ The Regional Aquifer-System |  | | Report (volume) | | Taipei, Taiwan, China. Science reports of the National Acta Geophys. Polonica- Acta Geophysica Polonica...Quaternaire. Pub lie avec le concours du Centre National de la Recherche Scientifique. Paris, France. Assoc...Geotechnical Journal. Revue Canadienne de Geotechnique. National Research Council of Canada. Ottawa, Ontario, Canada...Canadian Jour. Botany- Canadian Journal of Botany. National Research Council of Canada. Ottawa, Ontario, Canada...Jour. Chemistry- Canadian Journal of Chemistry. National Research Council of Canada. Ottawa, Ontario, Canada |  | | Report (issue) | | A293-A298 of this chapter. Numerous Federal, State, county, 1and local agencies and other organizations and...-----Structural and geophysical studies_ - -----Grand Teton National Park and vicinity--Igneous and metamorp hie rocks_...___ _ Washington ___________________________ _ Oregon _______________________________ _ California _...and petrology-Con. Volcanic rocks and processes _________ -------_ Al19 Volcanic activity ______________________...______________________ _ 119 Chemistry of volcanic rocks and gases ____ _ 121 Xenoliths in basalt _____________________ |  | | Report (issue) | | 1966 1967 1968 1969 1970 Numerous Federal, State, county, and local agencies and other organizations and...••.••••••..•.•••... Yellowstone and Grand Teton National Parks ••••.• Geological and geophysical studies...•• Washington .......................•........ Oregon .................................. . Idaho ......silicate, and of gowerite ....................• Volcanic rocks and processes .................... . Plutonic...investigations .......•.......•..•..•........ Volcanic investigations .......•...........•......•. Cosmic |
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