 | | Journal (article/letter/editorial) | | COPPER ORES MARYLAND. ROBERT M•. OVERBECK. INTRODUCTORY. Copperhas beenmined in Maryland sincepre-Revolutionary...generalideaof the formerimportance of coppermining in Maryland. An investigationof these depositswas undertakenwith...questionof the primary or secondary occurrences of bornite,chalcopyrite,and chalcocite. Certaindifficultiesconnectedwith...vein rock, however, and a very careful searchof the mine dumpselimina.tedsomeof these difficulties. The...Hills mine; (2) the Eastern Carroll Countymines, comprisingthe Patapscomine, the Mineral Hill mine, and |  | | Report (volume) | | the Geological Survey's annual report entitled " Mineral Resources of the United States" (the volumes for...of a century. During that period, however, the mineral resources of the United States have been enormously...showing the composition and character of each mineral and the location of. its principal deposits. Many...These are only examples of notable changes in the mineral production of the United States and of correlated...changes in the appraised value of some of the mineral deposits. In this list, as in the earlier lists |  | | Report (volume) | | ............................................. Maryland.................................................the Geological Survey's annual report entitled "Mineral Eesources of the United States" for 1882 and 1887...more until 1914. During that period, however, the mineral resources of the United States were enormously...resources of the country. Many changes in the mineral industry other than increase in production have...These are only examples of notable changes in the mineral production of the United States and of correlated |  | | Book (edition) | | ALBERT STATES WILLIAMS, Jr. ABSTRACT FROM "MINERAL RESOURCES OF THE UNITED STATES CALENDAR YEAR 1687"—DAVID...UNITED A PARTIAL LIST OF ORES, MINERALS. AND MINERAL SUBSTANCES OF INDUS TRIAL IMPORTANCE, ARRANGED...are based upon those published in the volume of Mineral Resources for 1882, pages 6G4-775, and very closely...principal occurrences of the ores, minerals, and mineral substances of industrial importance of the several...original lists were compiled, the rapid growth of the mineral industries of the country, changes in the channels |  | | Report (issue) | | CONTENTS Introduction 1 Scope of report 4 Mineral collecting 5 Acknowledgments 6 Introduction..." -. _>-.--_>-->.-..-. Triassic deposits 31 Mineral localities 38 District of Columbia Mavtrl a Tirl...^ Anne Arundel County 43 Baltimore County 45 Howard County - Montgomery County 88 Prince Georges...Georges County Virginia 74 . 120 129 Arlington County 129 Fairfax County 131 Fauquier County 139...139 Loudoun County 143 Prince William County 149 Diabase quarries of northern Virginia 155 CAPTIONS |  | | Journal (article/letter/editorial) | | -Co-Zn-Ni Deposits of the SykesvilleDistrict, Maryland Piedmont P. A. CANDELA, A. G. WYLIE, AND T. M...smelter was pects(Fig. 1). It is locatedin Carroll County,Mary- built at the Patapscominesto producecopperand...rock and the field examination of the abandoned mine sites and surroundingmetapelites,metagraywacke...Springfieldmine, the Carroll mine, the situatedbetweenthe BlueRidgeandthe CoastalPlain Mineral Hill mine, and the...lith19•). Note the closerelationshipbetween the mineral district ologiesmay be, in part, the JamesRun volcanicarc |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...agate, (banded, various colors), jasper. BIBB COUNTY MACON: at Holton Quarry, 7½ mi. NWagate; N |  | | Report (issue) | | Carrollite Cu(Co, Ni)2S4 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Cubic. Point...(4) Mineral Hill mine, Maryland, USA; corresponds to Cu0.48 Co1.88 Ni0.40 Fe0.12 S4.00 . Mineral Group:...linnaeite, siegenite, polydymite, chalcopyrite, bornite, digenite, djurleite, chacocite, pyrrhotite, pyrite...the USA, from Carroll Co., Maryland, in the Patapsco mine, Finksburg [TL], and the Mineral Hill mine...Nizke Tatry Mountains, Slovakia. In the Kohlenbach mine, near Eiserfeld, and throughout the Siegerland district |  | | Journal (article/letter/editorial) | | character of the California mineral would seem to bear out such a hypothesis. The mineral is of very local occurrence...Society consider the advisability of placing in the Mineral Hall of the Academy a loan collection to be supplied...usual minerals. Also a trip to Mantua and Mullica Hill, N. J., where weII crystallized vivianite was found...return journey, a stop was made at the Wheatley Mine at Phoenixville, where some very promisiirg microscopic...trip to the Springfield and Mineral Hill Mines in Carroll County, Maryland, on October 30th. Those taking |  | | Journal (article/letter/editorial) | | enchantment and obtain release from captivity. "-hill' no such claims are made in modern times their present...mined in Maryland at the Springfield and Carroll mines near ~YI,esville. at the l\Iineral Hill ~iine near...near Loulsville, and at the Patapsco mine near I!'inksburg. Magnetite was mined at a locality one mile...one-half miles northeast of Whitehill in Baltimore County, Md. Chromium Mines: Formerly large bodies of chormite...extending from near New Lisbon, Carroll County, through Montgomery County, nearly to the Potamac River a |  | | Journal (article/letter/editorial) | | interest that chalcocite suffered decomposition while bornite and chalcopyrite did not. Gypsum was dehydrated...S National Museum The old copper mines of Carroll County, Marl'land, are known to mineralogists as the...specimen of a deep blue mineral at the Mineral Hill mine and the same mineral was found at the Patapsco...Patapsco and Springfield mines by Dr. Foshag. This mineral had much the appearanceof lazulite but upon optical...of cobalt.2 Trial of a thick section of this Mineral Hill occurrence showed only a taint, hazy band, but |  | | Book (volume) | | fossils, Illinois has little to offer gem and mineral collectors, even though the state produces more...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods |  | | Book (volume) | | fossils, Illinois has little to offer gem and mineral collectors, even though the state produces more...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods |  | | Journal (article/letter/editorial) | | New Hampshire Mineral Locality Index Downloaded by [University of Newcastle, Australia] at 15:01 05...entrance and arch of the Palermo mine, North Groton, Grafton County. Rob Lawrence photo, courtesy Bob...is one of the lowest in annual mineral production, the number of mineral collecting localities and the...recorded number of mineral species is quite high. Hawes (1878) reported 95 mineral species, Meyers and...collecting the state’s minerals and developing its mineral industries. Although the latter never sustained |  | | Journal (article/letter/editorial) | | to very small specimens or to the powder of the mineral' It was thought that the phenomenaproduced in this...have gone through the fire and to determine its mineral nature, original appearance and the changes produced...the original appearance of the mineral was determined from the mineral itself. In some cases even the...larger than tZ" in diameter. These shorv lhat the mineral melted and that the melted part solidified on the...developed along cracks in the mineral. (5) Galena. Cubes of the mineral square. up to 7f" (6) Chalcocite |  | | Report (volume) | | _ 16 Warren mine ____ 16 Milan mine ____________.._____________________ ._ 18 Lyman mine _______ _ _________...____________ '.__ 24 Copperfield or Ely mine ("Vershire mine).______i______ 24 History______________...character of ores____________________ Hartford County deposits__________________________ Simsbury (Newgate)...mine_________________________________ New Haven County deposits________________________ New York ____..._______________ The ores__ _ _ _____ _ American mine ________'________L ______________ Workings and equipment |  | | Report (issue) | | geographic coordinates and, where applicable, by county and section, township, and range. Both published...nickel-plus-copper in the deposit. The Gap mine (Pennsylvania) and the San Julian mine (California),are examples of...deposits varies widely. Some, like the Bluebird mine (Arizona), are small deposits containing 16 mostly...mostly only cobalt minerals. At the Standard mine (Oregon), the , cobalt minerals are associated with...intermittently between the years 1763 and 1853. The Gap mine, Pennsylvania, supplied nickel and cobalt to United |  | | Journal (article/letter/editorial) | | ’Scope Micromineral Collecting at Mineral Hill, Wakefield, Carroll County Downloaded by [University of Connecticut]...Houston, Texas 77036 mineraldesign@ aol.corn M y mineral collecting in New Hampshire began in summer 1961...the Weeks (now known as the Hams-Weeks) pegmatite mine (Smith and Bearss 1991). I dug and collected minerals...years before reading in Morrill (1960) that Mineral Hill was just across the road. In the late 1960s...a collecting trip to Mineral Hill. There was no road up the densely wooded hill, so we bushwhacked our |  | | Journal (article/letter/editorial) | | Clearwater_ --- - .'L- 'I i INDEX "'1": I ') MINERAL LOCALITY ·~~e" I ' I' - BenewahI • r (' /----...its pyromorphite, Idaho also boasts many other mineral species. ( :\.. -~:/ Idaho <....: (_ ", I ...- - : r -\ THIS INDEX BRIEFLY DESCRIBES the mineral localities in Idaho; all known localities that...low population of Idaho, it receives much less mineral collector attention than some other states. For...geologic data have not been recently prospected by mineral collectors. Recently, politics have been playing |  | | Journal (article/letter/editorial) | | carrollite-chalcopyrite-bornite-cobaltian pyrite and carrollite-cobaltian pyrite-bornite-digenite correspond...to obtain "carZambian Copperbelt,however,this mineral seriesis rollite" for comparison,assignedthe name...ChemicalIndex of Minerals still reFinksburg,Carroll County,Maryland (Faber, 1852), tain sychnodymitefor nickel-rich...400ø and600øChasbeenoutlined by Craig known as mineral species. These phases (their andHiggins(1973) andWang... Cu-Co-S PHASE RELATIONS AND CuCo•,e•-Co•, c, MINERAL At 800øC (Fig. 1B) the high-temperaturechalco |  | | Book (volume) | | .......................................... xi Mineral Locations by State Alabama ................................................................210 Maryland ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map .......................................... |  | | 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...Bernardino Rivadavia (1780-1849, see Who’s Who in Mineral Names Berry, R. R., Large Smoky Quartz and Fluorite...in the names of type minerals from Bolivia, 55 Bornite, Colorado, 308 Bounds, R. E., deceased, 86 Boumonite |  | | Journal (article/letter/editorial) | | November 2014 Covellite Summitville, Rio Grande County, Colorado Two minerals are typically formed when...periods when some chance discovery in an active mine makes them briefly available to collectors. Chalcocite...this issue with the upcoming 2006 Denver Gem and Mineral Show (15–17 September), a fine Summitville covellite...Choice specimen. Covellite is a relatively easy mineral to identify based on its perfect {0001} cleavage...chalcocite, enargite, arsenopyrite, sphalerite, and bornite. Excellent chalcocite pseudomorphs after covellite |  | | Book | | abandoned mining districts, where valuable mineral ores are present and man generally absent. He tells...commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...provides a comprehensive, alphabetical listing of 400 mineral species and an outline of the essential chemical...Mineralogy 2 Preparation for Mineral Collecting 18 3 Your Mineral Collection 32 4 Techniques of...Ore and Mineral Essentials of a Small 61 232 PART The Making 43 II 5 7 3 III Mine PART 267 |  | | Book | | (A Biography) Jay Ellis Ransom EMS of and MINERAL AMERI A A Guide to Rock Collecting HARPER & ROW...bdg.) 1 For America's millions of gerr1 and mineral collectors, but especially for Karl Denny, whose...Collecting 1. Rocks, Minerals, and Gemstones 1 3 Mineral Characteristics; Gemstone Characteristics; The...Stones vs. Gemstones; Colorful Ore Minerals 2. Mineral Environments (I): The Igneous Rocks 11 The American...The Geologic Timetable; Prelude to Understanding Mineral Environments; The Classes of Rocks; Minerals Found |
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Mineral Hill Mine, Louisville, Carroll County, Maryland, USA