 | | Report (volume) | | Contributions to New jersey Geology A. The Lake Hopatcong Intrusive Suite (Middle Proterozoic) of the New Jersey...Martinsburg Formation in Northern New Jersey and Southeastern New York C. The Mount Eve Granite (Middle...(Middle Proterozoic) of Northern New jersey and Southeastern New York D. The Byram Intrusive Suite of the Reading...BULLETIN 1952 Prepared in cooperation with the New Jersey Geological Survey AVAILABILITY OF BOOKS...the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices |  | | Journal (article/letter/editorial) | | New Hampshire Mineral Locality Index Downloaded by [University of Newcastle, Australia] at 15:01 05...Grafton County. Rob Lawrence photo, courtesy Bob Whitmore. 242 ROCKS & MINERALS lthough New Hampshire...Hampshire, the Granite State, is one of our smaller states, with an area of just 9,304 square miles and is...igneous and metamorphic rocks that underlie the state, even though these rocks are partially blanketed...when reading Jackson (1844) on the mineralogy of New Hampshire that even at this early date there was |  | | Journal (article/letter/editorial) | | Prong and New Jersey-New York Highlands (Read- on the local structure. If the 1150-m.y. zircon age ing...Introduction 970 Acknowledgments 970 Geology of New York City area 970 Reading Prong 970 Manhattan Prong...history of New Y ork City region 979 General statement 979 Manhattan Prong 979 New Jersey-New York Highlands...Highlands transition zone 987 Relationship of New York area to total Appalachian picture 988 Conclusions...Location of samples used for isotopic ages, New Jersey-New York Highlands (Reading Prong) 985 5. Location |  | Krogstad, Eirik J, Walker, Richard J, Nabelek, Peter I, Russ-Nabelek, Carol (1993) Lead isotopic evidence for mixed sources of Proterozoic granites and pegmatites, Black Hills, South Dakota, USA. Geochimica et Cosmochimica Acta, 57 (19) 4677-4685 doi:10.1016/0016-7037(93)90192-y | Journal (article/letter/editorial) | | granites and pegmatites, Black Hills, South Dakota, USA EIRIK J. KROGSTAD, ’ RICHARD J. WALKER, ’ PETER I...Geology, University of Maryland, College Park, MD 20742, USA *Stable Isotope Geology and Geochemistry...Sciences, University of Missouri, Columbia, MO 652 11,USA (Received April 2, 1992; accepted in revisedform...Archean continental crust. The highly evolved Tin Mountain pegmatite has lead isotopic systematics intermediate...Archean granites, the Little Elk Granite and the Bear Mountain Granite, had precursors with high U/Pb and low |  | | Report (issue) | | Western gneiss domes ____________________ 8 Pine Mountain belt__________________ 8 Geologic chronometric...Continued Western gneiss domes Continued Kings Mountain belt___________________ E9 Sauratown Mountains...__...__.._____...._... 10 Bronson Hill-Boundary Mountain anticlinorium___ 10 Merrimack synclinorium ________________...volcanic slate belt _______________ 10 Southeastern New England _______________ 11 Southeastern metamorphic...of the exposed Appalachian orogen in southeastern New England, the crystalline basement is dated as 750-650 |  | | Journal (article/letter/editorial) | | Neoarchean granitoids from the Black Hills, South Dakota, USA: implications for crustal evolution in the Archean... a Department of Geology, Kent State University, Kent, OH 44242, USA Geological Survey of Canada, 600...eastern Wyoming province (Black Hills, South Dakota, USA) have been analyzed by ion microprobe (SHRIMP) in...which is intruded by the somewhat younger LEG. Zircon crystals obtained from the LEG and BFG exhibit...in the NBH. Unzoned (in BSE) patches of ∼2560 Ma zircon commonly truncate coeval zonation in the same crystals |  | | Journal (issue) | | _ _ _ _ __ __ Address _ _ _ _ _ _ __ _ __ City State Zip AUGUST 1985 - 3 JEWELRY MAKING AUGUST 1985...FIELD TRIPS 14 FOSSILS ON BEAR MOUNTAIN A scenic and productive area in New Mexico by John P. Meyer ...DEPARTMENTS Page 40 44 50 52 54 55 COMING EVENTS WHAT'S NEW LAPIDARY TIPS NEWS NOTES OF COLLECTING AREAS QUESTIONS...OHlcen Bill Burns, President 1038 Bradshawe, Monterey Park, C A 91754 Ellen Schultze, First Vice-President...the island of The width of the triangular cross New Guinea. They are the natural section is no more than |  | Walker, Richard J., Hanson, G.N., Papike, J.J., O'Neil, J.R. (1986) Nd, O and Sr isotopic constraints on the origin of Precambrian rocks, Southern Black Hills, South Dakota. Geochimica et Cosmochimica Acta, 50 (12) 2833-2846 doi:10.1016/0016-7037(86)90230-9 | Journal (article/letter/editorial) | | 'Department of Earth and Space Sciences, State University of New York, Stony Brook, NY 11794, U.S.A. 2Institute...Geological Survey, M.S. 937, 345 Middlefield Road, Menlo Park, CA 94025, U.S.A. (Received January 28, 1986; accepted...apatite samples of the spatially associated Tin Mountain pegmatite give a Sm-Nd isochron age of 2000 ±...granites The Little Elk Granite and the granite at Bear Mountain are the oldest rocks dated in the region. The...Trace phases include apatite, zircon and pyrite. The granite has a U-Pb zircon age of 2560 Ma (ZARTMAN and |  | | Book | | T TLIBRAr 3 1223 90016 3958 of New York State David E. Jensen .. . , ,,, Includes 16 pages of...Lake in New York's Finger Lakes district. After attending Penn Yan Academy in nearby Penn Yan, New York...into a lifetime interest in the minerals of New York State. While obtaining his M.S. in geology at the...outline of New York State is LABRADORJTE from the Saranac Lake area. of New York State David E. Jensen...Natural Science Establishment, Inc . • Rochester, New York • Monterey, California Copyright 1978 by David |  | | Journal (article/letter/editorial) | | Missouri, 101 Geological Sciences, Columbia, MO 65211, USA a r t i c l e i n f o Article history: Received... limestones, iron formations, and cherts. U–Pb zircon ages suggest their emplacement between 2.01 and...Rushmore and Pactola Dam quadrangles and near Bear Mountain on the western margin of the Precambrian core...and are relatively depleted in Y. With the Bear Mountain and Rushmore–Pactola suites, the Rochford suite...Geology, University of NebraskaOmaha, Omaha, NE 68182, USA. 0301-9268/$ – see front matter © 2008 Elsevier B | | | Book | | MtN€RfllS of New Vork Stole David €. Jensen Includes 16 pages of minerals in full color jgS0% MIN6RRLS... MIN6RRLS of New Vork State David E. Jensen up WARD PRESS Ward's Natural Science Establishment, Inc...Inc. Rochester, New York • Monterey, California Copyright 1978 by David E. Jensen All rights reserved...mining distri* Adirondack Mou somed into a lifet New York State. While obtainu University of Roc Science Establishi...Kay Preface This report on the Minerals of New York State is partially a sum mary of published knowledge |  | | Report (issue) | | Geological Sciences Virginia Polytechnic Institute and State University Blacksburg, Virginia 24061 Norman Herz... Mose ew aa ORE be Fees The Reading Prong of New Jersey and eastern Pennsylvania: An appraisal of...Sd ete a MS RAE Rb-Sr whole-rock and inherited zircon ages of the plutonic suite of the Crossnore Complex...of the Grenville basement complex of the Pine Mountain window, Alabama and Georgia James W. Sears and...to the surface in the Adirondack Mountains of New York and the Grenville province of Canada, but is exposed |  | | Journal (issue) | | 50, 8" - $6.50, 1O" - $7.50, 12" 14" - $.11.00. State arbor hole size. Postage 25 cents. $8.50, WILFRED...MINERAL LOCALITIES OF MONROE, N . Y ., AND BEAR MOUNTAIN PARK. By V. L. Ayres .................................................. 468 JASPERS IN SOUTHERN NEW JERSEY. By Peter Z odac ········································...FROM T / SGT. IVAN H . M ERCER) ··············· 478 NEW GEM LOCATION - PLENTY FOR EVERYBODY ...............record the progress made in collecting in that state. Several other worthwhile publications frequently |  | Gosselin, D. C., Papike, J. J., Shearer, C. K., Peterman, Z. E., Laul, J. C. (1990) Geochemistry and origin of Archean granites from the Black Hills, South Dakota. Canadian Journal of Earth Sciences, 27 (1) 57-71 doi:10.1139/e90-005 | Journal (article/letter/editorial) | | Little Elk Granite (2549 Ma) and granite at Bear Mountain (BMG) (-2.5 Ga) of the Black Hills formed as...granite qui affleure dans les collines Black B mont Bear (GMB) (-2,s Ma) rBsultent d'un BvBnement de collision...Introduction The Little Elk Granite and granite at Bear Mountain of the Black Hills, South Dakota, represent...geochemical data for the Archean granite at Bear Mountain with published data on the Proterozoic Harney...Archean granites occur in the Little Elk and Bear Mountain terranes located along the margins of the Early |  | | Journal (issue) | | Newsletter $3.00 The Rock Dam Gold Prospect A New Quartz Locality, Dickinson Co., Mich~g_an Shawn M...Dam gold prospect is located in central Dickinson County, Michigan, approximately ten kilometers north of...the dominant exposed bedrock in this part of the county. Excavated near the tum of the 20th century, the...Quartz Festival could be advantageous for making some new contacts and possibly seeing some good quartz crystals...obvious even when visiting some of the Garland County mines. I also planned to do some Magnet Cove collecting |  | | Report (issue) | | rocks of New Hampshire ....... 44 Table 9 Uranium occurrences in non-sedimentary rocks of New Jersey ...Uranium occurrences in non-sedimentary rocks of New York ........... 56 Table 11 Uranium occurrences in...Table 18 Selected references arranged according to state..................... 100 References...............Uranium occurrences in non-sedimentary rocks of New Hampshire.......................^..^.i....48 Figure...Uranium occurrences in non-sedimentary rocks of New Jersey....................................55 Figure |  | | Report (volume) | | Analytical Chemistry ________________ California State Division of Mines Special Reports _.......__ ________...GEOLOGICAL SURVEY REPORTS URANIUM, THORIUM 3 State: Airborne radioactivity surveys Areas and districts... 630 Sansome Street, San Francisco, Calif.; 468 New Customhouse, Denver, Colo.; 602 Thomas Building,...Calif. CAMP U.S. Geological Survey Library, Menlo Park, Calif. CASF U.S. Geological Survey Public Inquiries...Geological Survey Public Inquiries Office, Room 468, New Customhouse, Denver, Colo. CDA U.S. Atomic Energy |  | | Report (issue) | | Robert J. McLaughlin U.S. Geological Survey, Menlo Park, Calif. 94025 OPEN-FILE REPORT 82-481 1982 This...Robert J. McLaughlin U.S. Geological Survey, Menlo Park, Calif. 94025 Introduction The Harney Peak Granite...dated the granite at 1.74 b.y. A granite near Bear Mountain, at the western edge of figure 1, and another...Kupfer (1963). Other reports of field studies that bear on the topics of this paper are by Redden (1963...older part of the Proterozoic section near Bear Mountain and near Nemo, and there are other similarities |  | Peterman, Z.E., Bunker, C.M., Bush, C.A., Bryant, Bruce, Marvin, R.F., Naeser, C.W., Mehnert, H.H., Izett, G.A., Obradovich, J.D., Cebula, G.T. (1981) Shorter contributions to isotope research in the Western United States, 1980. Professional Paper 1199ae. US Geological Survey doi:10.3133/pp1199ae | Report (issue) | | CHARLES A. BUSH Ages of Igneous Rocks in the South Park-Breckenridge Region, Colorado, and their Relation...Fission-Track Zircon Ages of Cerro Toledo Rhyolite Tephra in the Jemez Mountains, New Mexico By G. A...Dating of the Climax and Gold Meadows Stocks, Nye County, Nevada By C. W. NAESER and FLORIAN MALDONADO ........... (C) Ages of igneous rocks in the South Park-Breckenridge region, Colorado, and their relation...fission-track zircon ages of Cerro Toledo Rhyolite tephra in the Jemez Mountains, New Mexico, by G. A |  | | Journal (article/letter/editorial) | | THE ACCESSORY MINERALS OF THE WOLF MOUNTAIN GRANITE, LLANO COUNTY, TEXAS* of Teras. R. E. McAol^lus,...definitely the accessorymineral assemblageof the Wolf Mountain granite mass as a possible aid to the sedimentary...any bearing the accessoryminerals of the Wolf Mountain granite might have upon the character of the mechanics...identification of related intrusive forms. The Wolf Mountain granite intrusive, approximately thirty square...recent years mapping the structure of the Wolf Mountain granite and its adjoining rocks, using the methods |  | | Report (chapter) | | Geophysics, Yale University, 210 Whitney Ave, New Haven, CT 06511, USA 2 Geological Survey of Canada, 601 Booth... University of Wyoming, Laramie, WY 82071-3006, USA 4 Ottawa – Carleton Geoscience Centre, Department...palaeogeographic histories prior to their amalgamation. New palaeomagnetic, geochronological and geochemical...constrained the ages of these Proterozoic Bighorn Mountain dykes. Potential correlative mafic intrusions...the map (dotted yellow rectangle) with respect to state borders, including estimated extent of Wyoming craton |  | | Journal (article/letter/editorial) | | sources probably dominated by Archean sediments. New results on the Nd isotopic variations of many additional... WALKER South Dakota Spearfish Bear Mountain Granite Tin Mountain Pegmatite Palaeozoic Rocks Black...Elk Granite and Bear Mountain Granite. The Little Elk Granite and the Bear Mountain Granite are the...region. Gosselin et al. (1988) reported a U-Pb zircon upper intercept age of 2549 + 11 Ma for the Little...good agreement with the previously published U-Pb zircon age of 2560 Ma (Zartman & Stern 1967). Gosselin |  | | Report (volume) | | Quadrangle, . New York Bedrock Geology and Seismotectonics of the Oscawana Lake Quadrangle, New York By NICHOLAS...of New York that are considered seismogenic source zones for microseismicity in southeastern New York...seismotectonics of the Oscawana Lake Quadrangle, New York I by Nicholas M. Ratcliffe. p. em. - (U.S. Geological...of New York that are considered seismogenic source zones for microseismicity in southeastern New York...Structural-New York (State)-Oscawana Lake Region (Lake) 2. Geology, Stratigraphic. 3. Microseisms-New York |  | | Report (issue) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...California-Federal Eldg.. Rm. 7638.300 N. Los Angeles St. MENLO PARK, California-Bldg. 3 (Stop 533), Rm. 3128, 345 Middlefield...LAKE CITY, Utah-Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse, Rm. 504...Alaska Distribution Section, U.S. Geological Survey, New Federal Building Box 12 101 Twelfth Ave., Fairbanks...Distribution, Bldg. 810, Federal Center FAIRBANKS, Alaska-New Federal Bldg., 101 Twelfth Ave. Chapter B United |  | | Journal (article/letter/editorial) | | MINERALS WORLD NEWS ON MINERAL OCCURRENCES Items On New Finds Are Desired. Alabama—J. R. Lee of Bridgeport...pale smoky crystals, from the Center, Cherokee County, Ala., locality and that they are very good. This... yellow, gray, from a small mountain southeast of Gurley, Madison County. "Beryl: as light golden crystals...crystals, fractured but gemmy, from near Hissop, Coosa County." Arizona—A letter received from Paul O. Drury...Las Vegas, Nev., publicity director of the Clark County Gem Collectors, carried the following paragraph |
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