 | | Book (volume) | | Mineralogy by Vandall T. King and Eugene E. Foord Maine Geological Survey DEPARTMENT OF CONSERVATION Walter...Resources Information, Maine Geological Survey Walter A. Anderson, State Geologist Maine Geological Survey...DEPARTMENT OF CONSERVATION 1994 Copyright ©1994 by the Maine Geological Survey, Department of Conservation. All...photograph: Fluorapatite, Pulsifer quarry, Auburn, Maine (2.2 cm specimen), Harvard Mineralogical Museum...Wendell E. Wilson, ©1985. The laws and policies of Maine and the United States prohibit discrimination in |  | | Report (issue) | | PARAGENESIS OF THE BALD MOUNTAIN MASSIVE SULFIDE DEPOSIT, AROOSTOOK COUNTY, MAINE By John F. Slack...Stratigraphic Code December, 1997 2 INTRODUCTION The Bald Mountain Cu-Zn-Au-Ag deposit is a large volcanogenic...(VMS) body located in Aroostook County, northern Maine (Fig. 1). Bald Mountain is one of several VMS...obtained on primary mineralizing processes. The Bald Mountain deposit is very unusual among ancient VMS deposits...fabric and being only weakly metamorphosed. Bald Mountain probably is the most pristine large VMS deposit |  | | Book | | •• ROADSIDE EOLOGY INE D. W. Caldwell • • Mountain Press Publishing Company M issoula, Montana 1998...Geology of Maine. Conte11ts Preface vii Geology of Maine 7 Coastal Maine 25 Interstate 95 (Maine-furnpike)...tli S / Down East Maine: Bangor ;:incl Elli;worll1 to ( ,.i l:tic.; 1/S Maine 3, Maine 102, ancl rh(.;... Bangor (,a ln,s JOI Central Maine 707 M aine 5: Saco-Bethel / 14 Maine 26: Pegmatite Alley, Portland...ton / 49 Maine 7: Belfast-Dover-Foxcrofl I 57 Maine 15: Bangor-Abhot Village.: / 6 / Maine 11: Milo-Millinocket |  | | Journal (issue) | | Large rare element/mineral deposit discovered in Maine â—Ź Carrizozo MalpaĂs lava flow â—Ź What’s your Board...rare elements and minerals discovered in northern Maine By Penelope Overton, Press Herald, November 26...re-elements-and-minerals-discovered-innorthern-maine/ Geologists have discovered a large concentration...mountainside in northern Maine. University of Maine Geology Professor Chunzeng Wang, former Maine State Geologist...Geologist Robert Marvinney and Maine Geological Survey Project Coordinator Amber Whittaker during a visit to |  | | Journal (issue) | | Manager/Editor ............. Beverly F. Vogt Clatsop County Diamond Shamrock Corporation has changed the name...one of two permitted locations, all in Clatsop County. Associate Editor ................. Klaus K.E...Geologist Well Location Pool name Columbia County 13-34 SW1A sec. 34, T. 7 N., R. 5 W. Adams Paul...Patton 32-9 T. 7 N., R. 8 W. 007-000 11-0 I Clatsop County 204 Reichhold Energy Case 14-32 009-00096 Location;...sec. 32 T. 7N., R. 5W. name change from Columbia County Case 24-32. 208 Reichhold Energy Wilson 11-5 |  | | Journal (article/letter/editorial) | | pegmatites, 186 Aragonite, Colorado, 224 Arizona's Gold Rushes,T. C. Wallace,M. K. Hall-Wallace, 30-38 Arsenopyrite...Photographs January/February: Gold and quartz, Eagle's est mine, Placer County, California. Tana Daugharthy...specimen, Harold and Erica Van Pelt photo. March/April: Gold, Irish Gulch, Eldorado Creek, near Dawson City,...Papers in Specimen Mineralogy Acanthite, SilverKing Mine, Park City, Utah, R. B. Cook. 112-16 Afghanite...300-312; 313-14 An American Perspectiveon Russian Gold Specimens, C. A. Francis, 174-78 Amethyst, Colorado |  | | Journal (article/letter/editorial) | | Denver Federal Center, Denver, Colorado 80225, USA ABSTRACT ASTER (Advanced Spaceborne Thermal Emission...quartz were detected in or near known Carlin-type gold deposits, distal disseminated Au-Ag deposits, high-...province is the world’s second leading producer of gold and is also host to a wide variety of ore deposits...of the Alligator Ridge and Bald Mountain gold districts in White Pine County (Nutt, 2000; Nutt and Hart...fragments, Chaotic unit (Tch), Water Canyon, Bald Mountain district Quartz-bearing lithologies: jasperoid |  | | Journal (article/letter/editorial) | | entrance and arch of the Palermo mine, North Groton, Grafton County. Rob Lawrence photo, courtesy Bob...at 15:01 05 January 2015 LOCATIONS BY COUNTY Belknap County Alton area: arsenopyrite, galena, quartz...occurrence is particularly noteworthy for Carroll County Albany, Blackberry Crossing (includes the Moose...tall, Government Gravel pit, North Conway, Carroll County. Jeff Scovil specimen and photo. Downloaded by...albite, 4.7 cm tall, Middle Moat Mountain, North Conway, Carroll County. Canadian Museum of Nature specimen |  | Long, Keith R., DeYoung,, John H., Ludington, Stephen (1998) Database of significant deposits of gold, silver, copper, lead, and zinc in the United States. Open-File Report Vol. 1998 (98-206) US Geological Survey doi:10.3133/ofr98206ab | Report (issue) | | of the East Shasta copper-zinc district, Shasta County, California: U.S. Geological Survey Professional...1972, Geology and mineral deposits of Esmeralda County, Nevada: Nevada Bureau of Mines and Geology Bulletin...78, 80 p. Allsman, P.T., 1940, Reconnaissance of gold mining districts in the Black Hills, South Dakota:...Nutt Wilderness Study Area (AZ-020-024), Mohave County, Arizona: U.S. Bureau of Mines Mineral Land Assessment...(preliminary), Lights Creek Copper Project, Plumas County, California; Venture 63: San Francisco, Calif. |  | | Journal (article/letter/editorial) | | Tech. Pete Knudsen photo. Maine Mineral & Gem Museum PO Box 500, Bethel, Maine 04217 cfrancis62@gmail.com...suite from the PC mine in nearby Basin, which he operated. (An article describing the mine is in the works...include the 27.5-troy-ounce Highland Centennial gold nugget, the 180-kilogram (397-pound) “Big Daddy”...the 1970s. Faceted amethyst from the Little Gem mine and cabs of Montana agate were offered. Another...surprised me by having pegmatite minerals from Maine available. During the afternoon program Don Baide |  | | Report (issue) | | active mines in Nevada and maintains the State’s mine registry. Information concerning mining operations...Gas Compact Commission. The Division’s abandoned mine lands program provides for public safety by identifying...longer operating, and by securing dangerous orphaned mine openings. The program continually urges the public...Vegas Office Robert Ghiglieri - Chief, Abandoned Mine Lands Program Valerie Kneefel - Administrative Assistant...Cover photo: Mineral Ridge Gold’s Mineral Ridge mine (foreground) and Rockwood Lithium’s Silver Peak |  | | Report (issue) | | OCCURRENCES OF RADIOACTIVE MINERALS IN THE BALD MOUNTAIN GOLD-MINING AREA, NORTHERN BLACK HILLS, SOUTH...OCCURRENCES OF RADIOACTIVE MINERALS IN THE BALD MOUNTAIN GOLD-MINING AREA, NORTHERN BLACK HILLS, SOUTH... OCCURRENCES OF RADIOACTIVE MINERALS EN THE BALD MOUNTAIN GOLD-MINING AREA, NORTHERN BLACK HILLS, SOUTH...Dakota mine ............................ Marie and Mary claim ................... Decorah mine .........of radioactive occurrences, Bald Mountain gold-mining area, Lawrence County, S. Dak .................. |  | | Journal (article/letter/editorial) | | 1129–1155 Bald Mountain Gold Mining District, Nevada: A Jurassic Reduced Intrusion-Related Gold System C...Center, Denver, Colorado 80209 Abstract The Bald Mountain mining district has produced about 2 million...was associated with a reduced Jurassic intrusion. Gold deposits are localized within and surrounding a...northwest-trending structure named the Bida trend. Gold deposits are localized by fracture networks in the...or shale-limestone contacts in sedimentary rocks. Gold mineralization was accompanied by silicification |  | | Report (issue) | | Environmental Characteristics of the Abandoned Greenwood Mine Area, Prince William Forest Park, Virginia: Implications...FIGURE 2: Map of area around the abandoned Greenwood mine...................................................pH comparing Greenwood data to other low-sulfide gold deposits..........................................abandoned Greenwood mine area in Prince William Forest Park, Prince William County, Virginia. Data include...element concentrations for four sites around the mine workings. Data are interpreted in terms of their |  | | Journal (issue) | | Mineralogy feature articles Minerals of the Bald Mountain Skarn, Pipestone Pass Area, Montana...........great pleasure that I learned that the Frederick County Rock and Mineral Club produces a bulletin which...THE JOHN PARNAU COLLECTION REDLEDGEITE REDLEDGE MINE, NEAR WASHINGTON, CALIFORNIA. THIS MATERIAL WAS...Panasqueira, Portugal. See M. R. 2, 2, p. 73. The mine operators are now vending specimens although they...crystal 24 by 11 mm) froni the Thomas Mountains, Juab County, Utah, Al though collecting is tedious/this lo |  | | Report (issue) | | Gold-bearing Polymetallic Veins and Replacement Deposits Part I U.S. GEOLOGICAL SURVEY BULLETIN 1857-C... Chapter C Gold-bearing Polymetallic Veins and Replacement Deposits Part I Bald Mountain Gold Mining Region... NORTON Gold Deposits in the Park City Mining District, Utah By CALVIN S. B ROM FIELD Gold in the Eureka...District, Nevada By DANIEL R. SHAWE and THOMAS B. NOLAN Gold in the Central City Mining District, Colorado By...GEOLOGICAL SURVEY BULLETIN 1857 GEOLOGY AND RESOURCES OF GOLD IN THE UNITED STATES DANIEL R. SHAWE and ROGER P | | | Journal (issue) | | CALIFORNIA ' ' feature articles Minerals of the Bald Mountain Skarn, Pipestone Pass Area, Montana.. ........great pleasure 1hat I learned 1ha1 1he Frederick County Rock . and Mineral Club produces a bulletin which...THE JOHN PARNAU COLLECTION REDLEDGEITE REDLEDGE MINE, NEAR WASHINGTON, CALIFORNIA. THIS MATERIAL WAS...Ponosqueira, Portugal. See M. r t 2, 2, p. 7 .3. The mine operators ore now vending specimens although they...crystal 24 by l l mm) from the Thomas Mountains, Juab County, Utah, Al though collecting is tedious. this lo |  | | Book (volume) | | 0 n101ercai o of Maine j f·~ ....__ :,,. . - .._"' ..;. .. ~ L-- -~ \. • .J_..::.; I Volume...History, Gems, and Geology edited by Vandall T. King Maine Geological Survey DEPARTMENT OF CONSERVATION Robert...Robert G. Marvinney, State Geologist of Maine Volume 2: Mining History, Gems, and Geology Edited by...Resources Information, Maine Geologi,cal Survey Robert G Marvinney, State Geologist Maine Geological Survey...DEPARTMENT OF CONSERVATION 2000 Copyright ©2000 by the Maine Geological Survey, Department of Conservation. All |  | | Journal (issue) | | information on questions of this kind. Editor Washington County HELVEtIA DEPOSIt ~, Abe Zoller Location: Nwt...1'53 SCUPOOSIi: DEPOSl'1'S Location: Columbia. County Numerous limonite deposits in area west of Soappoose...Parks, Henry •• - Limonite iron ores of Columbia County, Oregon: Oregon Bur. MlnQs Minewal Resources of... - Iron ore deposit neal!' Soappoose, Columbia County, Ol"egon: U.S. Geol. SUl"vey Strategic Minerals...1945. U.S. Bureau of Mines - Soappoose mine, Columbia County, Oregon: Minerals Rept. 186, 1944. War |  | | Book | | [ [ 23 I 1992 [ 65-128 65-136 65-128 1-96 GOLD-II] 1-112 MMEE•] 25 I 1994 1-80 ARIZONA-I] ...ARIZONA-Ill] 337--400 257-336 [ 257-320 [ [ GOLD-I ] 321--412 ARIZONA-V] 265-352 257-320 353-400...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298 |  | | Report (issue) | | Conglomerate (Cement Ore) .......... "27 3.12 Gold-Silver Replacement Deposits 3.13 Lead-Silver Ores...the Pahasapa Formation ............. 40 3.21 Gold-Silver Ores of the Pahasapa Formation .... 40...Lead-Silver Ores of the Pahasapa Formation .... 41 3.3 Gold and Silver Ores of the Tertiary Igneous Rocks ...Districts ....................... 49 4.1 Bald Mountain Mining District .............. 49 4.11 Introduction...History of the Bald Mountain District ....... 49 4.13. Geology of the Bald Mountain Mining District |  | | Report (issue) | | DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY Bald Mountain gold mining region, northern Black Hills, South...Table 1. Estimated production of gold and silver in the Bald Mountain mining region.....................Hills, South Dakota, in gold mining does not rest solely on the Homestake mine. Other deposits in the...the region have produced more than 3 million oz of gold. Most of these are geologically quite different...few miles away from the Homestake mine. The possibility that the gold of the Tertiary ores came from Precambrian |  | | Report (chapter) | | faults: controls on the formation of Carlin-type gold deposits in north-central Nevada J O H N L. M U...178, University o f Nevada, Reno, N V 89557-0088, USA (e-mail: munteanj@unr, edu) 2Ries-Coward Associates...Grosvenor Road, Caversham, Reading RG4 5ES, UK 30ro Gold Resources Ltd, Suite 1440-625 Howe Street, Vancouver...structures control linear trends of Carlin-type gold deposits in north-central Nevada. Some of these...fluids responsible for formation of Carlin-type gold deposits in the Eocene. The reactivated structures |  | | Report (volume) | | .............................................. Maine...................................................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.;...; Jefferson County, at Ely ton; Lee County, at Chewacla lime works"; St. Clair County, at Greensport; |  | | Report (volume) | | Louisiana........Prof. Gilbert D. Harris, Baton Rouge. Maine............Mr. C. Vey Holman, Bangor. Maryland....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...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |
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