 | | Report (issue) | | the cover—Turquois crystals from Lynch Station, Virginia; x ca.; pho tograph by Neal Ycdlin; color plates...C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...of Virginia R. V. DIETRICH* Professor of Geology and Associate Dean of Arts & Sciences, Virginia Polytechnic...Polytechnic Institute Research Division Bulletin 47 Virginia Polytechnic Institute, Blacksburg, Va. 24061 *... © R. V. Dietrich and the Research Division of Virginia Polytechnic Institute, 1970 Printed and bound |  | | Report (volume) | | ................................ 49 Individual quarry areas.................................................. 51 Baltimore County .................................... 51 Howard County.......................CHAPTER III. GRANITES OF VIRGINIA ...................................... The Virginia Piedmont region ......77 77 CONTENTS. 5 CHAPTER III. GRANITES OP VIRGINIA Continued. PageScientific discussion Continued...................................... Individual quarry areas. ....................................... |  | | Report (volume) | | ............................................. Virginia......................................................................................... West Virginia.................................................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.; |  | | Journal (volume) | | present: pyrrhotite, pentlandite and chalcopyrite. Ilmenite is practically the only oxide and is found merely...Oxides are almost completely lacking. Only a few ilmenite grains are sometimes found. In t r u s ion No...incorporated from the adjacent mi ca gneisses. Some ilmenite and magnetite grains are seen. In t ru si 0 n...sulphides are the same as in the previous intrusion. Ilmenite and magnetite are sometimes found as accessories...latter has partly altered into violarite. So me ilmenite crystals are found. AMPHIBOLE GABBROS In t ru |  | | Report (issue) | | joint fractures at the Molly Hughes, Comstock - Virginia and Republic properties (C. E . Cairnes, 1934:...llage ofActinolite in Elzevir Township, Hastings County . 31 F /1 5 Chemi cal analysis of a light greenish...actino l ite from Westmeath Township , Renfrew County: Si0 2 56 . 70 , Al 0 3 1. 62 , Fe o 3 . 06 , FeO...Township of St . Francis (Beauceville ) , Beauce County : Si0 52 . 30 , Al 2 o 1 . 30 , FeO 6 . 75, 2 3...syenites near Montreal in H oche laga County, and Beloeil in Rouville County (G. C . Hoffmann, 1 888 - 9 : Geol |  | | Report (volume) | | ----------------------------------------Saline CountY--------------------------------------------Cal...---------------------------------------Boulder CountY------------------------------------------Conne...-----------------------------------------JGnox CountY--------------------------------------------Min...magnetite, and platinum in stream gravels in Josephine County, Oreg. For many years mineralogists assumed that...-----La Motte __________ St. Stephen _______ Knox County----Gap_______________ TABLE State or province |  | | Report (volume) | | .........Prof. George H. Perkins, Burlington. Virginia...........Dr. Thomas L. Watson, Charlottesville...Washington....... Prof. Henry Landes, Seattle. West Virginia... .Dr. I. C. White, Morgantown. Wisconsin......See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | | Report (volume) | | California--Bldg. 3, Rm. 3128,345 Middlefield Rd. • RESTON, Virginia--National Center, Rm. 1C402, 12201 Sunrise Valley...shoreline placer Ti deposits 272 Ti02 grades from ilmenite in shoreline placer Ti deposits 272 Ti02 grades...PGE DEPOSIT DESCRIPTION Mineralogy Chromite ± ilmenite ± magnetite ± pyrrhotite ± pentlandite ± chalcopyrite...DESCRIPTION Mineralogy Vanadium-bearing magnetite ± ilmenite ± traces of sulfides. Texture/Structure Ore Controls...Controls Weathering Massive magnetite-ilmenite, cumulus textures. Layers near top of intrusion. Layers |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | geologic map of the Silver City Mining region, Grant County, New Mexico: U.S. Geological Survey Geophysical...chromitite, PGE in anorthosite-gabbro and magnetite ilmenite in intrusive complex. PGE placers. Metal Concentrations...magnetite+ilmenite+traces of sulfides Texture/Structure Alteration Massive magnetite-ilmenite, cumulus...Controls Layers near top of intrusion. veins rich in ilmenite. Weathering Blocks of magnetite in soil and alluvium...(Cyprus), York Harbor, (Canada) Turner-Albright, (USA) References 3.1 (continued) Petersen and Zantop |  | | Report (issue) | | ---------------------------------------- 91 West Virginia -------------------------------------- 92 Wisconsin...Examples are: W, wolframite, and W scheelite; Ti, ilmenite, and Ti, rutile. Another departure is the use...COORDINATES LAT. LONG. CODE ANTIGUA BEL.MONT BARYTES QUARRY BA N17 05 W061 50 807C7A7 SN BA AU N17 05...MOLYBDENUM GOLD LUND REDEEMER & BONANZA POPULUS LAKE (KENBRIDGE) ATIKWA LAKE (MAYBRUN) DOG PAW LAKE MANITOU LAKE...CONCAMENA-YOQUIVO-COJURICHIC SANTA MARGARITA, MARIA VIRGINIA EL CABIRO SANTA MARIA, SAHUAYACANCITO SAN ANTONIO |  | | Book | | former Editorial Assistants Betty Weinman and Virginia Lee Fisk got back into harness and together with...kimberlites. Morphologically, titaniferous magnetite and ilmenite deposits are broadly analogous with chromite de¬...irregular massive layers) of mo¬ saic-textured ilmenite-hematite are commonly part of plutonic anorthositic...(Hammond, 1952; Gross, 1968). The resemblance of the ilmenite-hema¬ tite pods to podiform chromite in alpine-type...that the ilmenite pods are also recrys¬ tallized cumulates. It is not clear whether the ilmenite-hematite |  | | Book | | Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended Reading .!CHAPTER...minerals (e.g., pyrite, arsenopyrite, magnetite, ilmenite), especially in metallic mineral deposits, however...culminating with the Creede vein type deposit (Colorado, USA) as a comprehensive example. The second part of the...-I or more I l- -Magnetite Series __,,__,__ Ilmenite Series 0.33 NNO Cu + Au _:_ At2� 02 0 0.2 QFM...Ohmoto 1 986). Note that magnetite-series and ilmenite-series granitoids, as defined by Ishihara (1977) |  | | Report (Issue volume) | | metallic minerals, Canada has large reserves of ilmenite, molybdenum, cobalt, and columbium, of which molybdenum...forms), tellurium, and titanium concentrates (ilmenite); fourth largest of cadmium, iron ore, magnesium...Cooke, H. C. 1923: Opasatika map-area, Timiskaming county, Quebec; Geol. Surv. Can., Summ. Rept. 1922, pt...1361-1382. 1959: Regional geology of the St. Lawrence county mag¬ netite district; northwest Adirondacks, New...Saguenay county; Que. Dept. Natl. Res., Prel. Rept. 453. Wakeham Lake area, Saguenay county; Que. Dept |  | | Report (issue) | | ("commodity") se presentan con la misma escala; se usa una escala logarftmica para los tonelajes y la mayorfa...Nombre Paia Bamble Carr Bo yd Empress Flaat Kenbridge Kyloakoski Lainijaur Lappuattnet Laukunkawges...Ninguna conocida. EJEMPLOS High Plateau, Del Norte County, USCA Goto Mine, Luzon, PLPN (Wells y otroa, 1946)...Canyon Getehell Giltedge Gold Bar Gold Acres Gold Quarry Horse Canyon USNV USNV USNV USNV USNV USNV USNV...American Girl-Padre y Madre gold depoaita, Imperial County, California: A DC Preprint 87-87, * p. (2) Henahaw |  | | Report (issue) | | a c t u r e s a t t h e Molly Hughes, Comstock-Virginia and R e p u b l i c p r o p e r t i e s (C.E....i n o l i t e from Westmeath Township, Renfrew County: SiO, 56.70, Al,O, 1.62, Fe,O, 3.06, Fe0 7.19,...9-10, ranges 11-111, Shipton Township, Richmond County, a t 45046'25ftN, 71 057'12'fW. E l e c t r o n...r a n c i s ( B e a u c e v i l l e ) , Beauce County: Si0, 52.30, A1,0, 1.30, Fe0 6.75, N i O t r a...a r Montreal i n Hochelaga County, and B e l o e i l i n Rouville County (G.C. Hoffmann, 1888-9: Geol |  | | Journal (volume) | | 40 30 20 10 0 40-Pechenga, 41-Kanichee, 42Ni# Kenbridge, 43-Minnmax, 44Great Lakes, 45-Insizwa (excl....taken into account when chromite, magnetite or ilmenite are present as a cumulus mineral. In this study...calculated as zircon (Zir). 4. TiO2 is calculated as ilmenite (Ilm). 5a. Fe2O3 is allotted to magnetite (Mag)...estimated from the amount of ilmenite, for example in Alter do Chão the ilmenite to magnetite ratio is 1:2...Katahdin, Union and Warren intrusions in Maine, USA (Rainville and Park 1976), and Huntly, Insch and |  | | Book | | and named them Centre Star, War Eagle, Idaho, Virginia and Le Wise. The nearest Mining Recorder's office...secondgrowth hickory. H e became interested in Hastings County iron deposits, and induced several of his wealthy...Populus Lake, in the Kenora dishict, owned by Kenbridge Mines Limited, a subsidiary of Falconbridge; another...the area consisted of placer diggings in Beauce County, Quebec-the only notable instance of this type...begun the development of a copper mine in Brome County, the property comprising 950 acres. Deepening the |  | | Book (edition) | | recovering metals from ore. (3) 50yr lease, limestone quarry, Kamloops, BC. (4) Silver-copper pros, 4 cls, Stump...geophys surveys & dd1964-65. (2) Copper pros, 1 cl, Quarry Isl, Kenora div, NW Ont. (3) 900,000 shs Cdn Southern... P. Ribotto, v p; W. B. Cummings, treas; both Virginia, Minn 55792. M.M.: N. S. Scott, Atikokan. Hist:...geochem surveys. (3) Acq 1974 rock wool mftg plant & quarry at Exshaw, Alta; 1974-75, expended approx $500...150,000 ac), Kinakin & Judy Creek; oil wells at Virginia Hills, Freeman & Judy Creek. (2) 10% int in license |
|
