 | | Book | | Collecting Arkansas JVlinerals A Reference and Guide By Arthur E. Smith, Jr. ,'T Collecting Arkansas...Box 2043 Coeur d’Alene, Idaho 83816-2043 iii Arkansas Counties 1 \ I •( 11 o •« c »««ou cxi ju4«iO«J...u L£Z.i I OAUAJ OUACHITA S CAI.MOW* (QAAOIC V. lCI 1 s I H C-ohaoCI--------------- J—, I rniuifl... l 5 I •*OOOAUC» /4<*.K«C«] AOl« -4 I T V Sf 84ir.4«] vs*l*fl ^ l C«*IC«U0 l*0t»0«0t*0...s to*c I jQ*<*ZO * r«4M«(.|M^ \ r l w-|U|i V 0«(* 1 I 0«HA r S H X askcct jchicotV I \ |  | | Report (issue) | | Vine WITH A SECTION ON URANIUM ISOTOPE STUDIES FISH LAKE VALLEY, NEVADA By J. R. Dooley, Jr. Open-File...NevadaPlaya deposits of southwestern Nevada Fish Lake Valley Fish Lake Valley uranium isotopic data, by J.R. Dooley...Columbus Salt Marsh Big Smoky Valley Alkali. Valley Mud Lake Stonewal 1 Fl at Concluding remarks Playa deposits...Buried salt bodies of Arizona Lithium clays in the Lake Mead and McDermitt areas, Nevada Unusual and speculative...the extraction of other chemicals from the Searles Lake, California, brine field. This lithium-recovery |  | | Book | | granites must be classed as igneous because their intrusive relations prove that they were once permeated...concept, volcanic rocks and the closely related intrusive rocks forming sills, dikes, ring dikes, cone sheets...most of them are thought, by holders of this vie^v, to have been derived from a primary granitic magma...Hybrid rocks, particularly volcanic and shallow intrusive rocks, may also be produced by mixing of partly...pre¬ existing minerals are \eined or replaced by ne^v ones. Such altera- lO IGNEOUS ROCKS tions are |  | | Book | | some of them, including Nb, the rare earths, Cu, V, phosphate, vermiculite, bauxite, rav., materials...of the occurrence, although often in central intrusive complexes in particular little is known of their...improve helped with useful i n formation on the V la co Province ments suggested by my colleague D.R...pruce Lake 6 Easter Island dyke 7 Blachford Lake 8 Thomas Lake 9 H e n n i nga Lake 10 Kaminak Lake '1 1...1 La t Lake 12 Atlin 13 Atsutla Range 14 Mount Edziza 15 Galore Creek 16 Lonnie 17 Goosly Lake A 11a/1i111 |  | | Report (issue) | | INTERIOR THOMAS S. KLEPPE, Secretary GEOLOGICAL SURVEY V. E. McKelvey, Director First printing 1976 Second...lithium pegmatites: Varutrask, Bikita, and Bernic Lake, by E. Wm. Heinrich, University of Michigan, Ann...Utah, Salt Lake City, Utah, and Carol A. Petersen, Utah Geological and Mineral Survey, Salt Lake City, U...of lithium from seawater, by Meyer Steinberg and V. D. Dang, Brookhaven National Laboratory, Upton, N...Origin of lithium and other components in the Searles Lake evaporites, California, by George I. Smith, U.S |  | | Report (issue) | | of the Alkalic Igneous Complex at Magnet Cove, Arkansas GEOLOGICAL SURVEY Prepared in cooperation with...Igneous Complex at Magnet Cove, Arkansas By R. L. ERICKSON and L. V. BLADE GEOLOGICAL SURVEY PROFESSIONAL...Cove, Arkansas, by R. L. Erickson and L. V. Blade. Washington, U.S. Govt. Print. Off., 1963. v, 95 p...Magnet Cove, Arkansas, 1963. (Card 2) 1. Geochemistry Arkansas Magnet Cove. 2. Petrology Arkansas Magnet Cove...Title: The alkalic igneous complex at Magnet Cove, Arkansas. (Series) For sale by the Superintendent of Documents |  | | Journal (article/letter/editorial) | | siliceous ooze, accompanying the formation of acidic intrusive rocks during the late Onnagawa stage. Keywords:...porphyritic dacite -- -- -- v -- -- vv vv ---- -v v- --vv --------- -- v v -- -- - -- - - - ~ -- - -...tuff L-200 gypsum zone -- -- layered-lapilli tuff v v dolerite basic tuff Fig. 3 A cross section of the...lithology, and E-5: coarse sphalerite-galena, barite, chalcedony lithology. Micronodules of microcrystalline to...amount of sphalerite, galena and tetrabarite-chalcedony lithology (E-5). The boundaries among hedrites |  | | Report (issue) | | Kauffman Bi 11 C. Rember Donna J. Shive1er BAS I N E V A L UA T ION E X P LOR A T ION AND PROD U C T ION...lithologies, 2. Mesozoic granodiorite-to-diorite intrusive bodies, and 3. Mesozoic schists and gneisses....Mountain-Cuddy Mountain-Sturgill Peak uplands. Mesozoic intrusive rocks dominate in the east. The Salmon River Mountains...margin of the Idaho -bathol ith. Small Mesozoic intrusive bodies -have scattered outcrops westward from...Vallier, 1978, for further discussions). The intrusive rocks in the east which penetrated upward through |  | | Report (issue) | | district is in the southwestern part of Socorro County, N. Mex., about 14 miles from the Arizona line...production in Mogollon or Cooney district, Socorro County, N. Mex., 1904-1917. Year. 1904 1905...........040,356 fiOQ 1fi9 Total value. Silver. 1 41 n V)"7 46 49 1,873 184 4,418 858 414 1,862 386 1,217...Basalt dikes. Tertiary: Mineral-bearing veins. Intrusive andesite porphyry. Red sandstone and conglomerate__________...GEOLOGIC MAP OF THE MOGOLLON DISTRICT, SOCORRO COUNTY, M. MEX. Scale Vz 1000 MOO iMSle 2000 Contour |  | | Report (issue) | | S.M., . ' ' • ·J. .. ' � VVV-./'VV�VVVV"V"V"\,/'\./v"\,1'>./,f� :PUBLISHED :BY ORDEB. OF THE LORDS...Survey. The six-inch sheets . .of the Ordnance County. Maps included in the area of Quarter-Sheet -108...Oe-• mentstone Choup. Fell· Sandstones - 11 CBAP?ER V. CHA.P'l!EB . . CABBONIPEROU8 • • Roott 'e. ....·� - =-�}�/��:· :.7��:�� �-: �-� • .• ..�. ' . ' v.- · ,. < . . · •: ', . .. . ' . . . ....darter . Fell basalt be con temporaneous or intrusive. If . i� . l>e taken as . conte�p.oraneous there |  | | Report (Issue volume) | | IV. South Australia. Dept. of Mines and Energy. V. Geological Survey of South Australia. (Series: Bulletin...South Lake Gabbro .....................................................................42 Lake Harris.........................................109 Lake Everard ..........................................Volcanics ...................................115 Intrusive dykes and plugs ................................rocks ..................................149 Intrusive suites ...................................... |  | | Book | | assistance of my colleagues Dr. D. C. Almond, Mr. S. V. Bell, Professor L. Berry, Dr. I. M. Boushi, Dr. A...Group 36 (iii) Basic intrusive rocks 36 (iv) Awat ‘Series’ or Group 36 (v) Injection granite and...46 47 (a) THE CONTINUATION OF THE ERDI—ENNEDI (v) Sequence proposed by Ruxton (1956) 17 (vi) Basal...OF DONGOLA ETHIOPIAN MARCHES (q) (3) C Member (v) Dungunab Formation (post-Middle Miocene) 101 SOUTHERN...CHERT FORMATION (f) JEBEL MARRA VOLCANIC COMPLEX (v) Regional description: Jebel Uweinat(vi) Regional | | | Book | | assistance of my colleagues Dr. D. C. Almond, Mr. S. V. Bell, Professor L. Berry, Dr. I. M. Boushi, Dr. A...Nafirdeib ‘Series’ or Group FEATURES (iii) Basic intrusive rocks (iv) Awat ‘Series’ or Group 2. CLIMATE...GEOLOGICAL JUBAL EL BAHR EL AHMER, MO- SEQUENCE (v) Injection granite and red granite (vi) Acid and basic...Beila and Ban Balos granites (iv) Newer intrusions (v) Sequence proposed by Ruxton (1956) (vi) Basal schists...60 62 CONTENTS Vili (iv) Thickness variations (v) Regional description: Jebel Uweinat— 64 (vi) Regional |
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