 | | Journal (article/letter/editorial) | | Catskill delta. Gushing (1912) applied the name Olmsted INTRODUCTION Shale to a sequence of soft, blackish...Cleveland Shale in Ohio and land. He considered the Olmsted to be a sepato define the depositional patterns...Devonian and Mississippian (1954) considered the Olmsted to be a memrocks in northern and central Ohio were...facies changes (Fig. 2), River Valley in Ashtabula County. The Cleveand an isopach map (Fig. 3) displays...variations. (For a list of borings used in Cuyahoga County, then thins eastward and cross sections, see Table |  | | Report (issue) | | Rim of central Tennessee from southern Jackson County south into Coffee and Bedford Counties. Throughout...Along the outcrop, northward from southern Jackson County—except in the Flynn Creek structure—the Dowelltown...as much as 17 feet thick. At Olive Hill, Hardin County, where its relationships to the Hardin sandstone...Alabama. It is absent throughout most of Lawrence County, Tenn. and parts of the adjacent counties; on the...featheredge in DeKalb County, Tenn., to more than 8 feet in the vicinity of Somerset, Pulaski County, Ky. The Gassaway |  | | Journal (article/letter/editorial) | | Wisconsin, USA by KENNETH W. KLEWIN Department of Geology, Northern Illinois University, DeKalb, Illinois 60115...olivine gabbro and leucogabbro; an Upper zone of quartz leucogabbro and ferrogabbro; and a Roof zone of...(Fig. 1) of northern Wisconsin (Leighton, 1954; Olmsted, 1968, 1979; Tabet & Mangham, 1978; Klewin, 1987)...Pond intrusion is clearly a separate intrusion (Olmsted, 1979), but the Potato River and Mineral Lake intrusions...sample from the Mineral Lake intrusion (J. F. Olmsted, pers. comm., 1988) falls on the Keweenawan apparent |  | | Report (issue) | | Ordovician Section of Minnesota to Those of Iowa and Illinois. . . . . . . . . . . . . . . . . . . .. 70 24...Platteville Limestone West of Spring Gro,'e, Houston County ..... ,..........................................:Map of Blue Earth County ............................... 1014 ~39. Map of Brown County ...................................... 1019 40. Map of Chisago County .................................. 13] 41. Map...Map of Dakota County ................................... 136 4~3. Map of Dodge County ............. |  | | Journal (article/letter/editorial) | | Copyright © 1998 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/98 $19.00 1 .00 Pergamon...The Willsboro-Lewis wollastonite ores, New York, USA PHILIP R. WHITNEY1,* and JAMES F. OLMSTED2,† 1 Geological... New York State Museum, Albany, New York 12230, USA Department of Earth and Environmental Sciences, SUNY...SUNY College, Plattsburgh, New York 12901, USA 2 (Received August 4, 1997; accepted in revised form...skarns in the Willsboro-Lewis district, New York, USA were formed in a complex hydrothermal system associated |  | Clark, Timothy W., Taylor, Kenneth B., include, Philip J. Bradley Stops (2011) Geology, Natural Gas Potential, and Mineral Resources of Lee, Chatham, and Moore Counties, North Carolina. Field Trip Guidebook. Carolina Geological Society | Report (issue) | | research in North Carolina, starting with the work of Olmsted in 1820. Since that time, numerous investigations...investigations. The most noteworthy contributions are by Olmsted (1820, 1824), Emmons (1852,1856), and Wilkes (1858)...base of the Pekin contains a distinctive gray, quartz-rich conglomerate, up to 10 m thick, known as the...basal gravel lags consist of clasts of quartz, bluish-gray quartz crystal tuff, and mudstone rip-ups. Exposures...intermediate metavolcanic rocks, quartz, epidote, bluish-gray quartz crystal tuff, muscovite schist, and |  | | Report (volume) | | for outcropping beds of Eocene age in Orangeburg County and vicinity, South Carolina, by George E. Siple...Late Pennsylvanian Western Kentucky and southern Illinois. Late Pennsylvanian _- Western Kentucky Early...Sandstone Member (of Mad-era Limestone). Crazy Basin Quartz Monzonite. Crystal Lake Tuff _. Pennsylvanian...Cow Formation (new). (Myers, 1973.) Crazy Basin Quartz Monzonite adopted. Intrudes Spud Mountain Volcanics...Eocene ____. Southwestern Wyoming. La Garita Quartz Latite Oligocene Lake Shore Trap ____ Precambrian |  | | Journal (article/letter/editorial) | | 1ø by 2 ø NTMS quadrangle,Oklahomaand that of Olmsted(1975) who catalogedsurfaceand Texas(A1-Shaiebet...RushSpringsFormation(Fig. 4). Throughoutmost of Caddo County the Weatherford Gypsumis dolomitic,with localvariationsto...the Moccasin Formationsandstone arenitecomposedof quartz(50-60%), orCreek GypsumMember of the Cloud Chief...each), and chert rock fragments(up to 1%). The quartz grainsare poorly to moderatelysorted and angularto...Pro- Occur- Sec- Town- Range rence A Name County City block$2, % section Caddo SW SW NE tion |  | McLelland, James, Hamilton, Michael, Selleck, Bruce, McLelland, Jonathan, Walker, Douglas, Orrell, Suzanne (2001) Zircon U-Pb geochronology of the Ottawan Orogeny, Adirondack Highlands, New York: regional and tectonic implications. Precambrian Research, 109 (1) 39-72 doi:10.1016/s0301-9268(01)00141-3 | Journal (article/letter/editorial) | | Geology, Colgate Uni6ersity, Hamilton, NY 13346, USA Geological Sur6ey Canada, 601 Booth St., Room 689...Uni6ersity, Hamilton, NY 13346, USA d 124 Valley Road, Montclair, NJ 07042, USA e Department of Geology, Uni6ersity...66045, USA f Department of Geosciences, Hobart and William Smith Colleges, Gene6a, NY 14456, USA b Received...granitic rocks. In each of these perthite is white, quartz is gray, and mafic minerals are black. (A) Hawkeye...elongated quartz grains. (C) Hawkeye granite south of Tupper Lake exhibiting strong lineation of quartz, feldspar |  | | Journal (article/letter/editorial) | | PURPOSE OF PRESENT INVESTIGATION Meyerhoff and Olmsted (1936) consider that major drainage lines across...sediments. A significant aspect of the Meyerhoff-Olmsted hypothesis is the use of Newark sediments as a...such re-entrants was found, Doctors Meyerhoff and Olmsted and the writer had a 3-day field conference, which...9) have recognized a lower 3000 feet, in which quartz conglomerates and arkose beds are more NATURE...although limestone, dolomite, gneiss, shale, slate, or quartz pebbles are present in minor amounts. Although |  | Tipping, Robert G., Runkel, Anthony C., Alexander, E. Calvin, Alexander, Scott C., Green, Jeffery A. (2006) Evidence for hydraulic heterogeneity and anisotropy in the mostly carbonate Prairie du Chien Group, southeastern Minnesota, USA. Sedimentary Geology, 184 (3) 305-330 doi:10.1016/j.sedgeo.2005.11.007 | Journal (article/letter/editorial) | | Prairie du Chien Group, southeastern Minnesota, USA Robert G. Tipping a,*, Anthony C. Runkel a, E. Calvin...coarse-grained quartz sandstone; and (3) a fine clastic component consisting of very fine quartz sandstone...quarry north of Plainview in south-central Wabasha County, Minnesota, showing the paleokarst horizon just...view of Kruger’s Cave, Plainview area, Wabasha County, Minnesota, showing the maze-like, anastomosing...and Oneota Dolomite near Mankato in Blue Earth County. Nonsystematic fractures are abundant in the upper |  | | Journal (article/letter/editorial) | | Geophysics, University of Wisconsin, Madison, WI 53706, USA (coryc@geology.wisc.edu) ABSTRACT Oscillatory zoning...Willsboro wollastonite deposit, NE Adirondack Mts, NY, USA, preserves a record of the temporal evolution of...skarn belt (b). Map in (b) is after Whitney & Olmsted (1998). Box in (a) shows location of (b). Thus...fluid filled cavity. The cavity is now filled with quartz, feldspar, titanite and late prehnite. The continuous...metaigneous lithologies (Figs 2a & 3d). Whitney & Olmsted (1998) divided these skarn types into garnetite |  | | Journal (article/letter/editorial) | | found some excellent specimens of siderite xls on quartz and everyone who looked found specimens. Mrs. Ellen...sidetracked once into a quartz pit that yielded some nice masses of rose quartz, but we finally located...Programs—Hans Thurnauer & Geo. C. Olmsted Corres. Secty—Geo. C. Olmsted After a general discussion of plans...iron mine was planned for Sat. Nov. 8th. Geo. C. Olmsted 1129 James Blvd. Signal Mountain, Tenn. Georgia...biotite, calcite, fluorite, garnet, pyrite, rosy quartz, titanite, and zeolite. Considerable attention |  | | Report (issue) | | crossbed, which crops out at Stebbins Gulch in Lake County. Similar crossbeds have been identified in other...Berea Ss. Cleveland Mbr. of Ohio Sh Riceville Olmsted Mbr VALLEY AND RIDGE PROVINCE SOUTHWEST Southwestern...Outcrops at 67 localities from Scioto County, Ohio, to Crawford County, Penn¬ sylvania, were examined. Sections...measuring the long axes of 100 monocrystalline quartz grains per thin section. Compo¬ sition was determined...HAMPSHIRE CINCINNATI ARCH —I ID 50 c/5o H-LU ILLINOIS BASIN APPALACHIAN BASIN <£ o Figure 5. Regional |  | | Report (volume) | | and mineralization in the Trigo Mountains, Yuma County, Arizona. in Frost, E.G., and Martin, D.L., eds...San Diego State University, M.S. thesis, I 04 p. Olmsted, F.H., Loeltz. O.J., and Irelan, Burdge, 1973,...the Muggins Mountains Wilderness Study Area, Yuma County, Arizona: U.S. Geological Survey Bulletin 1702-D...and development of Cenozoic drainage in Mohave County, Arizona: Geological Society of America Bulletin...Upper Tertiary Units, Osborne Wash Area, La Paz County, Ariz., by Anna V. Buising and Kathi K. Beratan |  | Mclelland, J., Morrison, J., Selleck, B., Cunningham, B., Olson, C., Schmidt, K. (2002) Hydrothermal alteration of late- to post-tectonic Lyon Mountain Granitic Gneiss, Adirondack Mountains, New York: Origin of quartz-sillimanite segregations, quartz-albite lithologies, and associated Kiruna-type low-Ti Fe-oxide deposits. Journal of Metamorphic Geology, 20 (1) 175-190 doi:10.1046/j.0263-4929.2001.00345.x | Journal (article/letter/editorial) | | Mountains, New York: Origin of quartz±sillimanite segregations, quartz±albite lithologies, and associated...90089±0740, U.S.A. 2 ABSTRACT Quartz±sillimanite segregations, quartz±albite lithologies (Ab95±98), and...results presented here. Field relations document that quartz±sillimanite veins and nodules cut, and therefore...and nodules consist of sillimanite surrounded by quartz that commonly embays wall-rock feldspar indicating...fabric. Geochemical and petrographic studies of quartz±albite rock indicate that it formed through metasomatic |  | | Journal (article/letter/editorial) | | good in heaven. Rockland County Mineral & Gem Society The Rockland County Mineral & Gem Society meets...14th. Also found on this trip were specimens of Quartz Crystals, Cyanite. and Hornblende. March Meeting...G. Wirtenson, both of Nyack, N. Y. The Rockland County Mineral & Gem Society invites all rockhounds in...Before the Grand Canyon views were shown, Geo. C. Olmsted spoke briefly on the geology of that region, then...coffee and cookies much to our delight. Geo. C. Olmsted 1129 James Boulevard Signal Mountain, Tenn. North |  | | Journal (article/letter/editorial) | | most likely to occurwith cristobalite, suchas quartz,montmorillonite (or beidellite), feldspars, muscovite...Montana,Wyoming, Colorado,Texas, Missouri,and Illinois. The agesof most of theseclaysare known. The...akesup over 40 per centof the sample. (7) Olmsted,Illinois. This materialis usedfor fuller's earth and...and cristobalite,but smallamountsof kaolinireand quartz. Cristobalitemust be presentin excessof 25 per...by its x-ray photograph. (8) Ellis Farm, Scott County, Missouri,Sec.25, T. 29 N., •R. •4 E. This sampleand |  | | Report (issue) | | illustrating east and west dips between Bedford and Olmsted Falls__________ _ 8. Defiance moraine in Ohio 9...503 square miles. Nearly the whole of Cuyahoga County and small parts of Lorain, Medina, and Summit Counties...through eastern Wisconsin, and dies out in northern Illinois. The Ontario Plain lies between the Niagara escarpment...south as Long Island, southern Ohio, Indiana, and Illinois, central Missouri, and northeastern Kansas. Evidence...similar fall and gorge at Olmsted Falls. Where the two branches come together at Olmsted, two prominent, isolated |  | | Report (issue) | | HYDROGEOLOGY OF THE STILLWATER GEOTHERMAL AREA, CHURCHILL COUNTY, NEVADA By David S. Morgan OPEN-FILE REPORT 82-345...from test holes in the Stillwater KGRA, Churchill County, Nevada 12. 63 71 Values of thermal conductivity... HYDROGEOLOGY OF THE STILLWATER GEOTHERMAL AREA, CHURCHILL COUNTY, NEVADA By David S. Morgan ABSTRACT The Stillwater...northern and central Nevada. For example, see Olmsted, Glancy, Harrill, Rush, and Van Denburgh (1975);...Monroe, de Somma, and Lachenbruch (1977); and Olmsted (1977). As in these earlier investigations, an |  | | Report (issue) | | Arizona and California By R. E. MATTICK, F. H. OLMSTED, and A. A. R. ZOHDY GEOPHYSICAL GEOLOGICAL FIELD...ARIZONA AND CALIFORNIA By R. E. MATTICK, F. H. OLMSTED, and A. A. R. ZOHDY ABSTRACT During 1963-67, gravity...of the geohydrologic investigation are given by Olmsted, Loeltz, and Irelan (1973); results of the geophysical...Peterson. Geologic studies were made by F. H. Olmsted as part of the geohydrologic investigation. The...major rock units in the Yuma area. porphyritic quartz monzonite, locally gneissic and containing large |  | | Journal (article/letter/editorial) | | $ 1 . 0 0 each postpaid. Arizona Scheelite. in quartz, Nevada opaiized or agatized wood, Gem jnsper,...w i t h e r i t e by advertiser in Hardin County, Illinois. T h i s rare mineral available on basis of...recently exploited and n o w f a mous Montague County fossil beds. Choice specimens 2 x 2 in. or larger...A n t o z o n i t e , Colorado. 35c, 40c. Rose Quartz, South Dakota. 10c, 20c, 35c, 50c, $ 1 . 0 0 ....beautiful Ozark agate, jasper, onyx, fossils, and quartz crystal clusters sent p r e paid for $ 2 . 0 0 |  | Lupulescu, Marian V., Hughes, John M., Chiarenzelli, Jeffrey R, Bailey, David G. (2017) Texture, Crystal Structure, and Composition of Fluorapatites From Iron Oxide-Apatite (Ioa) Deposits, Eastern Adirondack Mountains, New York. The Canadian Mineralogist, 55 (3) 399-417 doi:10.3749/canmin.1600057 | Journal (article/letter/editorial) | | dikes of magnetite, fluorapatite, augitic pyroxene, quartz, and microcline. Other trace mineral phases include...larger fluorapatite grains; (3) oriented rods of quartz in fluorapatite; (4) monazite-(Ce) rimming fluorapatite;...IOA-type deposits of the Mineville mines, Essex County. Lindberg & Ingram (1964) described a very (YREE)-rich...metanorthosite; am – amphibolite; bqp – biotite-quartz-plagioclase gneiss; C – Cambrian rocks (undifferentiated);...et al. 2011) and those within the St. Lawrence County magnetite district (Leonard & Buddington 1964) |  | | Journal (article/letter/editorial) | | 46201. Material includes malachites, pyrites, quartz, smithsonite and others. Crystals still available...available of fluorite, calcites, barites from the Illinois fluorite region, always popular, so place order...are in supply at Telkor, Inc., 8153 Orchard St., Olmsted Falls, Ohio 44138. For your own name or club, organization...earliest discovery was at Corundum Hill, Macon County, North Carolina, where both Rubies and Sapphires |  | | Report (volume) | | which depends on temperature and the presence of quartz in the reservoir rocks to equilibrate at reservoir...by Hose and Taylor (1974), Zoback (1979), and Olmsted and Rush (1987). The relative ages of faults on...locations of selected geologic fealures {modified from Olmsted and Rush, 1987). 2 generally north-northwest...north-central Nevada [Modified from Zoback (1979) and Olmsted and Rush (1987)] Age Unit Thickness Description...of such conservative constituents as Cl or B. Olmsted and Rush ( 1987), however, developed a hydrologic |
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