 | | Report (issue) | | and Ore Deposits of the Iron River-Crystal Falls District, Iron County Michigan GEOLOGICAL SURVEY PROFESSIONAL...of the Michigan Department of Conservation PAPER 570 Geology and Ore Deposits of the Iron River-Crystal...River-Crystal Falls District, Iron County Michigan By H. L. JAMES, C. E. BUTTON, F. J. PETTIJOHN, and K. L...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT...formations. _______________________________ Baraga Group._____________________________ Hemlock Formation___________________ |  | | Report (issue) | | AND SOUTHEASTERN PARTS OF THE IRON RIVER DISTRICT IRON COUNTY, MICHIGAN By Harold L. James and Kenneth...cooperation of the Geological Survey Division, Michigan Department of Conservation WASHINGTON, D. C....AND SOUTHEASTERN PARTS OF THE IRON RIVER DISTRICT. ffiON ·COUNTY, MICHIGAN By Harold L. James and Kenneth...• • • • • • Footwall strata..................... Iron-f'orma tion. • • • • • • • • • • • • • • • • • •...w••••••• Section 24, T. 43 N., R. 35 w....... Spies mine area ( EisEt) •••••• ·• • • .Swt· sec. 24.. • • |  | | Journal (article/letter/editorial) | | Tewksbury, Great Britain; and Dr. George W. Robinson, Michigan Technological University. INVESTIGATION OF OXIDE...Ambatofotsikely was indeed a member of the columbite group. This sample was a manganese-rich ferrocolumbite...ranges from 1.5 to 2.9 wt. %. Columbite-tantalite group minerals are sparse and form prismatic crystals...not detected. Additional minerals noted include apatite (less than 100 pn in length), goethite (sprays...and G. W Robinson, A. E. Seaman Mineral Museum, Michigan Tychnological University, Houghton, MI 49931. |  | | Book | | Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation |  | | Journal (article/letter/editorial) | | photo March/April: Fluorite, Dow Scar vein, Hilton mine, Scordale, Cumbria, England; Jesse Fisher specimen...May/June: Uvite, Powers farm, Pierrepont, St. Lawrence County, New York; Steven C. Chamberlain specimen, Michael... and albite, Kestral Pocket, Smoky Hawk mine, Teller County, Colorado; Martin Zinn specimen, Jeff Scovil...September/October: Gold and quartz, Colorado Quartz mine, Mariposa County, California; Scott Rudolph specimen, Jeff... 423 Actinolite, New York, 221, 454 Adularia, Michigan, 39 Agate, 160–65 Albert Laws Kidwell (1919–2008) |  | | Journal (article/letter/editorial) | | Photographs JanuaryFebruary: Rhodochrosite, N’Chwaning mine, Hotazel, South Africa. Martin Zinn specimens, Erica...Cryo-Genie mine, San Diego County, California. Natural History Museum of Los Angeles County specimen,...Ground Hog mine, Gilman, Eagle County, Colorado. Natural History Museum of Los Angeles County specimen...Colorado, 307 Actinolite/tremolite, Michigan, 344 Adularia, Michigan 341 “Alaskaite,” Colorado, 307 Albite...Amblygonite-montebrasite,California, 160 Analcime, Michigan, 339 The Andes Come to Arizona, R. W. Jones, 59 |  | Kearns, Lance E., Coccina, Frank, John, Alyssa Saint, Raiter, Erin, Tucker, Thomas (2009) The Mineralogy of the Buck Hill Syenite Intrusion, Augusta County, Virginia. Rocks & Minerals, 84 (4) 352-362 doi:10.3200/rmin.84.4.352-362 | Journal (article/letter/editorial) | | THE MINERALOGY OF THE BUCK HILL S Y E N I T E I N T R U S I ON , Augusta County, Virginia B Downloaded...the 7.5-minute Stokesville Quadrangle, Augusta County, Virginia. In this area, forty-one dikelike intrusions...Rockingham counties, Virginia, and bordering Pendleton County, West Virginia (Johnson 1965). These igneous rocks...positive topographic feature known as Buck Hill (fig. 1). The Buck Hill intrusion is a nepheline-natrolite...She is currently in graduate school in Dearborn, Michigan. Thomas Tucker, a geologist and mineral enthusiast |  | | Report (issue) | | (CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur...the surface and between the nodular masses. The Michigan Bicentennial symbol (back cover) incorporates...Survey Division BULLETIN 6 THE MINERALOGY OF MICHIGAN by E. Wm. Heinrich Professor of Mineralogy and...University of Michigan Ann Arhor, Michigan Lansing, Michigan 1976 STATE OF MICHIGAN WILLIAM G. Mrr...State of Michigan CL '48 s.321.6. Printed by Speaker-Hines and Thomas, Inc., Lansing, Michigan. Available |  | | Report (issue) | | RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY, VIRGINIA Richard S. Mitchell and William F. Giannini...RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY, VIRGINIA Richard S. Mitchell and William F. Giannini...RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY, VIRGINIA Richard S. Mitchell and William F. Giannini...through temolite-acti 15 15 l5 l6 l6 Teolite group throug References cited ILLUSTRATIONS Figure 1...talc l0 PUBLICATION 89 MINERALS OI' ALBEMARLE COUNTY. VIRGINIA Richard S. Mitchell* and William F. |  | | Journal (issue) | | Elder, Audrey E. Smith P.O. Box 234 Crystal Falls, Michigan 49920 shawncarlson@hotmail.com markelder@juno...gold prospect is located in central Dickinson County, Michigan, approximately ten kilometers north of the...the dominant exposed bedrock in this part of the county. Excavated near the tum of the 20th century, the...obvious even when visiting some of the Garland County mines. I also planned to do some Magnet Cove collecting...of the A. E. Seaman Mineral Museum in Houghton, Michigan. (Continued on page 5 ) MARTIN ZINN EXPOSITIONS |  | | Report (volume) | | (E) Tungsten deposits of Vance County, N. C., and Mecklenburg County, Va., by G. H. Espenshade (published...deposits near Seiad and McGuffy Creeks, Siskiyou County, Calif., by F. G. Wells, C. T. Smith, G. H. Rynearson...Chromite deposits of Boulder River area, Sweetgrass County, Mont., by A. L. Howland, E. M. Garrels, and W...report on corundum deposits in the Buck Creek peridotite, Clay County, N. C., by J. B. Hadley (published...the tungsten deposits of Vance County, N. c., and Mecklenburg County, Va •••.•••••...••••. Geologic map |  | | Report (volume) | | Clay County. Macon County. Jackson County. Transylvania County. Swain County. Haywood County. Buncombe...Buncombe County . Madison County. Yancey County. Mitchell County . Watauga County . Wilkes County. Ashe County...County . Alleghany County . Physiography and ecology of the peridotites. 28 28 29 32 34 35 36 38 42 46...mag¬ nesian rocks. Shooting Creek region, Clay County, North Carolina. Elf dunite. Elf amphibole-peridotite...—Continued. paoe Buck Creek area. Buck Creek dunite. Buck Creek amphibole-peridotite. Buck Creek troctolite |  | | Report (issue) | | . . ALAMANCE COUNTY 5 5 Pyrophyllite ...... f .......... 5 ALEXANDER COUNTY ................. 9 ALLEGHANI COUNTY 1± Manganese ....... f 11 Barite , 11 Copper . 11 ASHE COUNTY. . . . Copper...Staurolite AVERY COUNTY . . ......... 13 13 13 . 13 Iron and Epidote BUNCOMBE COUNTY Garnet ...........13 Moonstone and Associated Minerals 15 BURKE COUNTY 15 Corundijin 15 Itacolumite 15 Toiirmaline...Amethyst f . , 4 .18 CABARRUS COUNTY 18 Minerals of the Cabarms County Mines 18 CALDWELL COUNT! 18 Pyrite |  | | Report (issue) | | Massey and David P. Moecher STOP 1–5 Great Smoky Group rocks at Waterrock Knob Overlook .................geology, because of the accomplishments of this group, most of which remain unchallenged today because...begun to build. Hadley (1945) earlier mapped the Buck Creek ultramafic body, and Hartley (1973) also mapped...������������������� �������� �������������� overlies Talladega group Coleman R./Ridgepole Fm. ������� Alligator Back...consists syncline. Interestingly, the Walden Creek Group, consisting of of the Cowrock and Cartoogechaye |  | | Journal (article/letter/editorial) | | About 40 miles northeast of Montgomery in Coosa County there is an outcrop that carries considerable tin...the following minerals are also listed: albite, apatite, beryl, clinozoisite, corundum, epidote, fluorite...drusy quartz; the locality is the Aurora Quicksilver Mine in San Benito Co., Calif. A new occurrence for scheelite...might find interesting. It is scheelite from Marin County, California. It is of primary interest as it is...Andreas fault, extending from Marin County to San Luis Obispo County. Included in the Sur Series are limestone |  | Walter, B.F., Parsapoor, A., Braunger, S., Marks, M.A.W., Wenzel, T., Martin, M., Markl, G. (2018) Pyrochlore as a monitor for magmatic and hydrothermal processes in carbonatites from the Kaiserstuhl volcanic complex (SW Germany) Chemical Geology, 498. 1-16 doi:10.1016/j.chemgeo.2018.08.008 | Journal (article/letter/editorial) | | calcite-carbonatite bodies (Badberg, Degenmatt, Haselschacher Buck, Orberg) and extrusive carbonatites (Henkenberg... titanite-group PT E The most common HFSE-carriers in carbonatites are pyrochlore-group minerals, perovskite...Ca)2Zr4(Ti,Fe)2O16), zircon and apatite (e.g., Chakhmouradian, 2006). Pyrochlore-group CE minerals are especially...in Australia; Humphries, 2010, Mountain Pass in USA; Castor, 2008; and Bayan Obo in Mongolia; Yang et...We focus here on pyrochlore-group minerals RI because this mineral group shows significant compositional |  | | Report (volume) | | REPORT ON CORUNDUM DEPOSITS IN THE BUCK CREEl( PERIDOTITE CLAY COUNTY, NORTH CAROLINA BY JARVIS B. HADLEY...Shaft mine. . . . . • . . . . . . • . . . . . . . • . . . • . . . . . . . . . • . . . • Herbert mine......Geologic map and sections of the Buck Creek peridotite body, Clay County, N. C. . . . • . . . . . . . ....sections of the Corundum Knob area, Buck Creek corund~m district, Clay County, N.c ........ Geology and topography...topography of the eastern part of the Buck Creek area, Clay County, N. C •••....••........•.••...... Geology |  | | Journal (article/letter/editorial) | | Teton Range (northwestern Wyoming) defined by apatite fission-track dating Susan V. Roberts 1 and Douglas...University of Southern California, Los Angeles, CA 90089, USA Received November 25, 1992; revision accepted May...7800 Shoal Creek Rd. #222 West, Austin, TX 78757, USA. old P r e c a m b r i a n gneiss a n d g r a n... 296 3,7,8]. Teton gneisses and granites contain apatite which is suitable for fission-track analysis. The...Teton uplift and on the utility and limitations of apatite fission-track analysis. S.V. ROBERTS AND D.W. |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 7 Box Elder County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 10 Cache County . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | pegmatite was mined at Barringer Hill in Llano County in the early 1900s but was flooded by Lake Buchanan...from 1900 to the middle 1940s; but the Mariposa mine, which produced most of the rare minerals, ceased...& Minerals on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April 1991)...66, May/June 1991 197 LOCALITIES BY COUNTY Bastrop County KEY mm T * ? — — — — best occurrence..."specimen quality" questionable occurrence Angelina County Lufkin, 1 mile N of Lufkin in railroad cuts, in |  | | Report (issue) | | Prichard Formation ________________________ _ Ravalli Group ____________________________ _ Wallace Formation...southeastern part of Shoshone County and in the northcentral part of Clearwater County (fig. 1). It joins the...southeastern corner of the geologic map of Shoshone County by Umpleby and Jones (1923). They divided the Wallace...mapped separately and consists of a relatively thin group of interlayered schist and micaceous quartzite which...and garnetmioa schist which makes up the Ravalli Group lies conformruhly under the quartzite unit of the |  | | Journal (article/letter/editorial) | | Geological Sciences, University of Michigan Ann Arbor, MI 48109-1005, USA E-mail: rodewing@umich.edu ELEMENTS...A LOW BURN-UP (30 MWD/KG U) SPENT NUCLEAR FUEL (BUCK ET AL. 2004) TABLE 1 Element ppm Element ppm...solution in the UO2 matrix. Figure adapted from Buck et al. (2004) and Shoesmith (2000) FIGURE 2 during...Shoesmith 1988; Oversby 1994, 1999; Shoesmith 2000; Buck et al. 2004; Johnson et al. 2005; Poinssot et al...that are found in spent fuel of moderate burnup (Buck et al. 2004) FIGURE 3 ELEMENTS 345 D ECEMBER |  | | Journal (issue) | | Atrasado Formation in the Cerros de Amado of Socorro County, New Mexico. The Burrego paleosols are an excellent...paleosols in lower Virgilian strata of Socorro County (Fig. 1). Stratigraphic context The calcareous...Missourian-Virgilian boundary, in the Cerros de Amado of Socorro County (Figs. 1-2). Thompson Figure 1. Three late Paleozoic...units in the northern Oscura Mountains of Socorro County that Lucas and Krainer (2009) reduced in rank to...Atrasado Formation near Minas de Chupadera in Socorro County (base of section at UTM 333433, 3775122 and top |  | | Journal (article/letter/editorial) | | TEXAS By RALPH L. ERICKSON ABSTRACT The Tertiary Buck Hill volcanic series, about 4000 feet thick, covers...structurally downwarped Marfa basin in which the Buck Hill volcanic series accumulated. The volcanic series...Boquillas formation Page Tertiary system 1361 Page Buck Hill volcanic series 1361 1354 Pruett formation...this region include Goldich and Elms (1949) in the Buck Hill quadrangle, Goldich and Seward Figure Page...which Goldich and Elms (1949, p. 1143) named the Buck Hill volcanic series. Six months was spent in the |  | | Journal (article/letter/editorial) | | subhorizontal 0361-0128/95/1697/658-1854.00 658 BUCK& PEGLI Li DEPOSITS,SE MANITOBA 659 A Bird River...requiredfor access fromthe of the batholithic Taneo mine site. areof thesameageastheTancoandSilvedeaf bodies(2640...rangingfromthe A1.2 quartz- sporadic work.Firstclaims(Buck,Coe,andBrilliantwhich andalusite-plagioelase-ehlorite...___ 5 Ma and ended at 2715 Ma or later, on on the Buck claim consisted of about 180 m of diamond a to...LAKE FORMATION o)l•osolt I•)con•lomerole II t,BUCK Io • lbJ 8ERNIC L4KE • 2c 2b FIG.2. Schematic |
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