 | | Report (volume) | | resources UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON: 1958 UNITED STATES DEPARTMENT OF THE INTERIOR...serpentine group, and crocidolite, amosite, anthophyllite, and tremolite of the amphibole group. Picrolite...crocidolite and amosite are principally cross fiber, Anthophyllite is commonly slip fiber and, like paligorskite...Tremolite is ordinarily slip fiber. Chrysotile, anthophyllite, and tremolite are the only commercial asbestiform...coast and in another belt from California to Washington on the west coast. Scattered occurrences of ultramafic |  | | Journal (article/letter/editorial) | | Occurrence in Carroll County, Georgia" (November/December 1988). Banks County 184 ROCKS & MINERALS...Bentley provided many of the photographs. Baldwin County Milledgeville districtâbetween the State Sanitarium...pitâeast of S.R. 243 near the Baldwin-Wilkerson County line: kaolinite (Martin and Stafford, 1972). Cheatham...propertyâRoute 3, Commerce, 4.8 km from the Jackson County line, 8 km east of Commerce on S.R. 59, and 0.8...Calgary] at 09:55 07 August 2017 Barrow County Arnold mineâ1.6 km northeast of Statham, near the head |  | | Journal (article/letter/editorial) | | Shield, Sweden Tobias C. Kampmann 1 & Michael B. Stephens 1,2 & PĂ€r Weihed 1 Received: 1 January 2015 /...associations include quartz, biotite, cordierite, anthophyllite, and minor almandine, andalusite and chlorite...contain significant gold and silver contents (Stephens and Weihed 2013). The Falun pyritic ZnPb-Cu-(Au-Ag)...unit are described in the text (modified from Stephens and Andersson 2015). b Lithological map of the...deposit is a SVALS deposit, similar to the operating mine at Garpenberg and other deposits at Sala, Saxberget |  | | Journal (article/letter/editorial) | | 140 Commonwealth Avenue, Chestnut Hill, MA 02467, USA Our current knowledge of metabasites, both in terms...Cordillera (the Omineca Crystalline Belt) (e.g., Beddoe-Stephens 1982; Höy and Dunne 2001). The Omineca Crystalline...Nelson Batholith Hbl-in CAN Atlantic Ocean USA USA/CAN Border Wyoming Craton North Main 117Ë20â0âW...metamorphism of the area have examined basaltic (Beddoe-Stephens 1981; Powell and Ghent 1996) and pelitic lithologies...the contact aureoles of the intrusions. Beddoe-Stephens (1981) suggested a gradual northward increase |  | Kampmann, Tobias C., Jansson, Nils F., Stephens, Michael B., Olin, Paul H., Gilbert, Sarah, Wanhainen, Christina (2018) Syn-tectonic sulphide remobilization and trace element redistribution at the Falun pyritic Zn-Pb-Cu-(Au-Ag) sulphide deposit, Bergslagen, Sweden. Ore Geology Reviews, 96. 48-71 doi:10.1016/j.oregeorev.2018.04.010 | Journal (article/letter/editorial) | | ultramaïŹc rocks (GSDG intrusive rock suites in Stephens et al., 2009; Fig. 1A). Bodies of granite with...rocks, also occur (GP intrusive rock suite in Stephens et al., 2009; Fig. 1A). All these younger intrusive...precursor (e.g. TrĂ€gĂ„rdh, 1991; Allen et al., 1996; Stephens et al., 2009; Jansson and Allen, 2015; Kampmann...biotite-quartz-cordierite-(anthophyllite) schist (BQC schist) and quartz-anthophyllite-(biotite-cordierite/almandine)...types biotitealmandine-(anthophyllite) and biotite-cordierite-(anthophyllite) schists (BA and BC schist |  | Kampmann, Tobias C., Jansson, Nils F, Stephens, Michael B., Majka, JarosĆaw, Lasskogen, Jonas (2017) Systematics of Hydrothermal Alteration at the Falun Base Metal Sulfide Deposit and Implications for Ore Genesis and Exploration, Bergslagen Ore District, Fennoscandian Shield, Sweden. Economic Geology, 112 (5) 1111-1152 doi:10.5382/econgeo.2017.4504 | Journal (article/letter/editorial) | | Tobias C. Kampmann,1,â Nils F. Jansson,1 Michael B. Stephens,1,2 JarosĆaw Majka,3,4 and Jonas Lasskogen5 1...generally lost Ca, K, and Na. Proximal, quartz-anthophyllite-rich altered rocks additionally gained Si, whereas...changes along with mineral chemical data for anthophyllite, biotite, cordierite, and garnet, and the common...spatial relationships also have implications for near-mine exploration, since quartz-rich footwall rocks locally...(Lundström et al., 1998; Andersson et al., 2006; Stephens et al., 2009). Allen et al. (1996) suggested that |  | | Report (issue) | | COVER PHOTO : Gold nugget from Dukes Creek, White County, weight 5 oz., 12 dwt., approx. 2x. BACK COVER...approx. 1.5x. Lower left - Goethite from Pulaski County, approx. lx. Right - Magnetite crystal face showing......................................... 123 Anthophyllite ........................................................................................ 170 County Index ...........................................a broad strewnfield from Washington and Bleck ley counties to Irwin county. Some minerals described herein |  | | Journal (article/letter/editorial) | | KANARIS-SOTIRIOU, R., autometasomatic gneisses, 411 Anthophyllite, asbestiform, morphology and alteration, 77...TAYLOR, D., aluminosilicate-sodalites, 459 BEDDOE-STEPHENS, B., and SECHER, K., barian w61sendorfite, 130;...HUTCHISON, J. L., asbestiform grunerite and anthophyllite, 77; see also WHITTAKER, E. J. W., 273 CRESSEY...inclusions, U ' C ratios, 179 FORTEY, N. J., and BEDDOE-STEPHENS, B., barium silicates, 63 FRANCE, Boutadiol Valley...Unst, theophrastite, 1 SECHER, K., see BEDDOE-STEPHENS, B., 130 SEGNIT, E. R., see PILKINGTON, E. S. |  | | Journal (article/letter/editorial) | | Alabama P.O. Box 0 Tuscaloosa, Alabama 35486 85° âą County Seat ALABAMA'S MINERAL INDUSTRY began in 1818...iron furnace was built near Russellville, Franklin County, utilizing local brown iron-ore (goethite) deposits...Tennessee River Valley area near Huntsville, Madison County, the first such mineralogical description in the...1831 along tributaries of the Coosa River (Chilton County). Utilization of mineral resources in Alabama has...iron ore, clay, marble, bauxite, and Figure 1. County map of Alabama. Courtesy U.S. Geological Survey |  | | Book | | Bart Cannon 1975 CORD ILLERAN Mercer Island, Washington Lilli liliiiLt' 111? KLi-KlLLLIlrVlIlI Copyright...Cordilleran 18 Holly Hill Drive Mercer Island, Washington 98040 COVER ILLUSTRATION: Amethyst scepter heads...milky quartz stems. Denny Mountain area of King County. Specimen from the collection of Cary A. Maykut...publications dealing with the various aspects of Washington State's diverse mineral wealth exist, but none..."Minerals of Washington" represents an attempt to begin such a cata logue. "Minerals of Washington" shall |  | | Journal (article/letter/editorial) | | University of Maryland, College Park, Maryland 20742, USA ABSTRACT Thirty-one sets of data containing lengths...relative risk for mesothelioma is lowest for anthophyllite asbestos from Finland, as only a few cases among...mesothelioma cases associated with exposure to anthophyllite asbestos from Paakkila compared to exposure...very small amounts of anthophyllite and actinolite have been reported in mine products. Data sets may...notable absences from the asbestos populations: anthophyllite asbestos from Paakkila, Finland, and crocidolite |  | | Journal (article/letter/editorial) | | Peter J. WASILEWSKI2 1Howard University, Washington D.C. 20059, USA Branch, Code 691, NASA Goddard Space...Space Flight Center, Greenbelt, Maryland 20771, USA 3Faculty of Natural Sciences, Charles University, Prague...used for paleofield determination (Fuller 1974; Stephens and Collinson 1974; Thellier and Thellier 1959)...rock 399 © Meteoritical Society, 2003. Printed in USA. 400 G. Kletetschka, T. Kohout, and P. J. Wasilewski...granite, Quincy, Massachusetts 7.4 5 Aplite, Boulder County, Colorado 6.96 6 Quartz monzonite porphyry, Garfield |  | | Book (volume) | | 01225 442836) Distributors USA AAPG Bookstore PO Box 979 Tulsa OK 74101-0979 USA (Orders: Tel. (918) 584-2555...Group: Introduction Mg-FeâMn-Li Amphiboles AnthophylliteâGedrite HolmquistiteâFerro-holmquistite Cum...sub-groups of C2/m. In other amphiboles (e.g. anthophyllite) the stagger sequence is (+ â + -) and the resulting...and pyroxenes: 180-8 Enstatite Tremolite Anthophyllite Fig. 3. The relation between finit cell dimensions...dimensions of diopside, enstatite, tremolite and anthophyllite (after Warren & Modell 1930). Introduction |  | | Report (issue) | | OF MINERALS AND MINERAL LOCALITIES ALLANITE Inyo County: 1, Coarse grained allanite occurs in a pegmatite...quadrangle, McAllister (4) p. 52. Los Angeles County: Additional reference, Patchick (2) p. 237. This...diagrams. 1, AMPHIBOLES ACTINOLITE San Bernardino County: 3, Additional Wrightwood, reported by Berkholz...locality in alluvium, near 21. HORNBLENDE Inyo County: 1, In large prismatic crystals up to 2.5 inches...Panamint Range, McAllister (4) p. 52. San Bernardino County: 2, Pargasite variety of hornblende occurs in coarsely |  | | Journal (article/letter/editorial) | | Bjorlykke et al. (1980), Zachrisson (1980, 1986) and Stephens et al. (1984). Conditions of metamorphism within...segment of the ocean floor to a rifted arc complex (Stephens and Gee, 1985). Metamorphism of the deposit took...Burton and OâNions (1991) Pedersen et al. (1991) Stephens et al. (1985) lower amphibolite biotite isograd...Lutro (1979) Reinsbakken (1986b) Reinsbakken and Stephens (1986) greenschist - 4OOâC, 7 kbar a Olsen (1980)...(1986a) Odling (1988, 1989)) Stephens and Gee (1985) Reinsbakken and Stephens (1986) lower greenschist |  | | Report (issue) | | ........... . Olivine gabbro-Hog Creek Corundum Mine ................. . Troctolite-near Young Harris... . . . . . . . . . . . . . . . . . . 79·80 Anthophyllite . . . . . . . . . . . . . . . . . . . . . ....142-189 Rabun County ........ , ..................... , .................. 142-149 Towns County ............149-153 Habersham County...................................... , ...... 153-165 White County ...............Lumpkin County ... , ......... , . . . . . . . . . . . . . . .......... , ... , .. 170-189 Hall County .. |  | | Journal (issue) | | track, to collect specimens underground at the Kelly mine, famous for exceptional blue-green botryoidal smithsonite...nearby Graphic mine, noted for azurite and malachite crystals, and visit the Blanchard mine to collect fine...included that of Ms. Blanchard at the Blanchard mine, who greeted someone she didnât know with a shotgun... including periodic visits to Elk Creek, Meade County, to collect superb transparent golden barite found...advancing opportunity came up that brought me to Washington state, where I had the pleasure of meeting Bart |  | | Journal (article/letter/editorial) | | Australia; and Renco, Zimbabwe. For these the Calumet mine (Goranson, 1925; Moorhouse, depositsthere is controversyas...Varndell, 1986), or in association transitionzone (mine series,Fig. 2) betweenfootwall with (Walfordet al...whichwasalreadyin productionat that time separatedfrom the mine seriesby a fault or shear (Gauthieret al., 1985;...metamorphism followedby de- Hangingwallamphibolites Mine series & &gneisses limit of calcite-diopside alteration...molybdenite,andarsenopyrite. Preliminarygeochemical the mine series share immobile trace and minor eledata indicate |  | Frank, Katherine S., Spry, Paul G., Raat, Hein, Allen, Rodney L., Jansson, Nils F., Ripa, Magnus (2019) Variability in the Geologic, Mineralogical, and Geochemical Characteristics of Base Metal Sulfide Deposits in the Stollberg Ore Field, Bergslagen District, Sweden. Economic Geology, 114 (3) 473-512 doi:10.5382/econgeo.4646 | Journal (article/letter/editorial) | | et al., 2005; Allen et al., 2008; Stephens et al., 2009; Stephens and Weihed, 2013). Allen et al. (1996)...Geologic map of the Bergslagen region modified after Stephens et al. (2009) and Jansson et al. (2018a), showing...post-tectonic intrusive rocks (e.g., Allen et al., 1996). Stephens et al. (2009) showed that magmatic rocks in the...granitoiddioritoid-gabbroid series (e.g., Lundström, 1987; Stephens et al., 2009). Other intrusive rocks include the...granite-syenitoid-dioritoid-gabbroid rocks of Stephens et al. (2009), metadolerite, alkaline intrusive |  | | Journal (article/letter/editorial) | | Copyright 0 1998ksevier Science Ltd Printed in the USA. All rights reserved 0016-7037/96 $15.00 + .OO Pergamon...Ti-clinohumite from the Buell Park kimberlite, Arizona, USA. They confirmed that Mg *+> Fe*+, Mn*â, Ni*+, and...order-disorder behaviour among the three sites (Calvo and Stephens, 1968; Nord and Ericsson, 1982b). Levien and Papike... sites (s, , example, in some amphiboles (anthophyllite, protoamphibole, P- and C-cummingtonite, and...of the four sites. In the Fe-Mg amphiboles anthophyllite and C-centred cummingtonite, M, and M3 sites |  | | Journal (article/letter/editorial) | | 505 Amphibole, ferri-ferrohornblende, kirwanite, County Down, Northern Ireland, 253; fibres, flexibility...and WILLIAMS,P. A., lanthanite group, Sweden and USA, 639 Auger electron spectroscopy (AES), arsenopyrite...Sapporo, Kobetsuzawa mine, frohbergite, 387; MIEPREFECTURE,Toba City, Kamo mine, barian bannisterite...rocks, yimengite in, Venezuela, 305 Kirwanite from County Down, Northern Ireland, 253 Kribergite, unit cell...Lanthanite group minerals, Sweden and USA, 639 LAW, A. D., anthophyllite and gedrite, 181 Lead isotopes in |  | | Journal (article/letter/editorial) | | Busi-2fin9. nessOffice,2(X)0Florida Avenue,N. W., Washington,D.C. INDEX. VOLUME 65, I98O* new mineral (abstr)...and Cynthia Barnes, Smithsonian Institution, Washington, D.C. 155 lO23 1213 790 7gO 303 198 LL47 75...Cr,ystallognaphy L83 516 2L3 1103 Gedrite-anthophyllite solws Geobaroneters 720 in pelitic schlsts 1031...PELTRE, M.J. aBd B. BERGLUND,D.c. Falstonite-like (Stephens) mineral 1057 576 CARSoN, R.l"r. VAUGHAN: proron...I T N ,F . J . , r e v l e w o f Mltchell, R.5.2 Mine?al Ndnea, Raswnite, crystal structure 477 Aneient |  | | Report (chapter) | | garnet species are commonly used as KIMs (Dawson & Stephens 1975; Fipke et al. 1995): (1) peridotitic Cr-pyrope;...grain size of the chalcopyrite and produce anthophyllite ((Mg,Fe)7Si8022(OH)2) + spessartine (MnsA12Si3012)...phirine (Mg, A1), kyanitesillimanite (AI), anthophyllite-orthopyroxene (Mg), spessartine (Mn, AI), red...kyanite, siUimanite, staurolite, spessartine, anthophyllite, orthopyroxene and barite. As with KIM anomalies...epidote), gahnite--chalcopyrite-staurolite (or anthophyllite), and red rutile-spinel-kyanite (or sillimanite) |  | Jansson, N. F., Erismann, F., Lundstam, E., Allen, R. L. (2013) Evolution of the Paleoproterozoic Volcanic-Limestone-Hydrothermal Sediment Succession and Zn-Pb-Ag and Iron Oxide Deposits at Stollberg, Bergslagen Region, Sweden. Economic Geology, 108 (2) 309-335 doi:10.2113/econgeo.108.2.309 | Journal (article/letter/editorial) | | dominantly calc-alkaline rhyolite (Lagerblad, 1988; Stephens et al., 2009) that formed in a subaqueous, back-arc...further granitoids during the Svecokarelian Orogeny (Stephens et al., 2009). 309 Submitted: July 14, 2011...region modified after Allen et al. (1996) and Stephens et al. (2009), showing location of the Stollberg...deposits: Falun (closed mine; 28 Mt production), Zinkgruvan (operating mine; ca. 37 Mt production), and...and Garpenberg (operating mine; ca. 38 Mt production) (Allen et al., 1996, and unpub. data). These polymetallic |  | | Report (volume) | | Jodi J. Rosso, Series Editor West Richland, Washington August 2007 Over 25 years ago, Volume 9 of Reviews...information available on amphiboles of the anthophyllite-gedrite group. Hawthorne (1983a) synthesized...Schindler et al. (2007) reined the structures of 26 anthophyllite-gedrite amphiboles and examined the stereochemistry...more accurate relations are now available for anthophyllite-gedrite amphiboles. Amphiboles: Crystal Chemistry...constituent-cation radii for amphiboles of the anthophyllite-gedrite series. The variations are linear for |
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