 | | Journal (article/letter/editorial) | | ll?O-llS• The Silver Hill Zinc Deposit and AssociatedDeposits, Central North Carolina CHRISTOPHER 1•...owney Lane, Billings, Montana 59101 Abstract Silver Hill is a stratiform deposit 15 m wide, 5 m thick...arsenopyrite, silver, freibergite, pyrargyrite, mackinawitc, cubanitc, bismuthinite, bismuth, magnetite...from a late-stage ore solution. Arsenic, bismuth, and silver were concentrated in the residual ore solution;...stringer deposits near Silver Hill are genetically related to the Silver Hill deposit. Introduction |  | | Report (issue) | | IN NORTH CAROLINA INFORMATION CIRCULAR 29 DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES ...agencies for the general welfare of the dtizens of North Carolina. The Section conducts basic and applied research...Resources, at Post Office Box 27687, Raleigh, North Carolina 27611-7687, or call (919) 733-2423. Jeffrey...Chief Geologist GOLD NORTH CAROLINA IN . by P. Albert Carpenter III NORTH CAROLINA GEOLOGICAL SURVEY INFORMATION...INFORMATION CIRCULAR 29 STATE OF NORTH CAROLINA James B. Hunt, Jr., Governor DEPARTMENT OF ENVIRONMENT |  | | Report (issue) | | the Charlotte 1° X 2° Quadrangle, North Carolina and South Carolina The Conterminous United States...the Charlotte 1° X 2 ° Quadrangle, North Carolina and South Carolina By J. E. Gair, Richard Goldsmith,...Mines and mineral resources-North Carolina-Charlotte Region. South Carolina. I. Gair, Jacob Eugene, 1922-...the Charlotte 1 °X2° quadrangle, North Carolina and South Carolina Schematic diagram for estimating mineral-resource...the Charlotte 1 o x 2° Quadrangle, North Carolina and South Carolina By J. E. Gair, Richard Goldsmith, |  | | Book (edition) | | Geology of North Carolina. QE 147 .A22 1866-1887 Pt.2 V.2 Chap.1 Digitized by the Internet Archive...org/details/mineralsminerall01 nort n o o / Geology of North Carolina. CHAPTER I. MINERALOGY. BY It F. A. GENTH...Mica mining industry, for example, has brought to a Pi 7 ? f 3 : GEOLOGY OP NORTH CAROLINA. 2...York, has spent many months in explorations and mining for these mineral rarities, and has himself added...B. boring gold region. for notes of the mica mining And to Prof. A. A. Julien the survey occurrence |  | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...State Museum, Albany. North Carolina.. .Dr. Joseph Hyde Pratt, Chapel Hill. North Dakota... .Dr. A. G...... .Prof. Charles W. Brown, Providence. South Carolina.. .Dr. Earle Sloan, Charleston. South Dakota. |  | | Book (edition) | | YEAR 1687"—DAVID T. DAY, CHIEF OF THE DIVISION OF MINING STATISTICS AND TECHNOLOGY WASHINGTON GOVERNMENT...and consump tion, or better and cheaper means of mining, extraction, and convey ance to market, may in...correspondence has been carried on with geologists, mining engineers, and other local authorities, and various...mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to |  | | Report (issue) | | and adjacent areas _____ _ E ter-Cleary mineral belt, Fairbanks region ________________________ _ Hyder...___________________ -_-----Lode and placer gold deposits, Mohave County _______________________ _ California ________________________...studies at Bodie ___________ _ Mother Lode, Amador County __________ _ Tertiary gravels, Nevada City area..._ _ _ _ _ _ _ _ _ _ Silver and copper in McEJmo Canyon ______ Copper and silver in Precambrian rocks..._ _ _ _ orthwestern San Juan Mountains ________ Silver Cliff- Rosita district_ ____________ Georgia ____ |  | | Report (volume) | | ....................................... 102 District of Columbia ............................................. North Carolina. .......................................................... North Dakota............................................. South Carolina......................................:..........to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely |  | | Book (edition) | | LOCALITIES NORTH CAROLINA, BEING CHAPTER I, OP THE SECOND VOLUME OF THE GEOLOGY OF NORTH CAROLINA. Reprinted...OF E. M. UZZELL RALEIGH, N. C. GEOLOGY OF NORTH CHROLINS. CHAPTER I. MINERALOGY. BY It has F...data have been embodied. Sev- GEOLOGY OF NORTH CAROLINA. 4 eral causes have been operative in giving...some number of them not hitherto or, The Mica mining industry, elsewhere discovered iu America. great...with Mr. W. E. Hidden, of New explorations and mining for these mineral Among these, York, has spent |  | | Report (volume) | | 'THE GEOLOGICAL vt- ,(231 > ' " ^THE MINERALS CAROLINA''" i '- OF, - :l|^fe^H - GOTEENMENT LIBRARY... W. Powell, director | | The | minerals of North Carolina | by | Frederick Augustus Geiitk | [Vignette]...J. W. Powell, director | | The | mineralsof North Carolina | by | Frederick Augustus Genth | [Vignette]...W. Powell, director | | The | :aainerals of North Carolina | by | FrederickAugustusGenth j [Vignette]...50. II. Tertiary History of the G-rand Caiion District, with atlas, by Clarence E. Dutton, Capt. U. S |  | | Journal (article/letter/editorial) | | decreasingly radiogenic valuesfrom the Mineral district,Virginia,to the StoneHill deposit,Alabama,whi...The mineralizedveinsof the Virginia gold pyrite belt havegalenaswith a wide spreadof radiogeniclead isotoperatiosand...from the re- ore is unclear,asat Ore Knob, North Carolina, where gionhavebeenof an incidentalnature,andonlythree...bodiesof this type can alsobe found in the sten, North Carolina, and Dahlonega,Georgia,dis- Piedmontgeologicprovince...tricts(Doe and Zartman, 1979). A moredetailedlead Silver Hill-type deposits(Brown, 1976) are found isotopestudy |  | | Book | | stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting |  | | Report (issue) | | Central group ____________________________ _ _ Carolina gneiss ________________________ _ Mica schist...SoutherngrouP----------------------~-- 7 --- Talladega slate ______ ~ _________________ _ Hillabee chlorite schist...__________________________________ _ ~ orth Carolina and South Carolina ______ ____ _ Georgia ______________...__________________________________ _ History of mining ________________ ·__________________ _ Production...___ _______________________ _______ _ Fauquier County ____ ______ ______ _____ _____ _ Franklin ____ |  | | Report (issue) | | York------------------------------North Carolina-------------------------South Carolina--------------------------South...--------------Fluvial geochemistry of gold and silver---Behavior of gold in weathering environments--------...platinum-group metals, mercury, tin, anumony, bismuth, nickel, and tantalum. About 90percent of program...industry; that of th~ Bureau. of Mines to conduct mining and ~etal!urg1cal studies of subeconomic mineral... Ely, Nev.-Anomalously large amounts of g'lld, silver, tellurium, and mercury are found in rocks around |  | | Report (issue) | | a similar trend in galenas from Kings Mountain belt ores is further evidence for such a source. Sulfur...Inner Piedmont rocks. PMS and the Kings Moun- tain belt have isotope ratios suggesting a mixed source with...geologic . province 54 Ducktown district, Tennessee 60 District geology 60 Theories of origin 61...Sulfide deposits in the Piedmont 129 9. Mineral district, Virginia 133 10. Description of the ore bodies...gold-pyrite belt 170 Carolina slate belt polymetallic stratabound sulfide deposits 175 Central North Carolina |  | | Journal (article/letter/editorial) | | thousands of fine specimens during their years of mining and related scientific study, making acquisition...generally shallower vein systems of the tin-bismuth-silver association characteristic of the Bolivian...the Martin prospect and Bennett quarry in Oxford County. Good crystals up to 25 mm have been found with...reported historically from the interesting native bismuth locality known as Lane’s mine near the old Trumbull...crystals up to 1 cm at the Gillette quarry, Middlesex County, Connecticut. Cassiterite as small crystalline |  | Griffitts, W.R., Whitlow, J.W., Botinelly, Theodore, Duttweiler, K.A., Siems, D.F., Wilch, L.O. (1984) Distribution of lead and artifacts in heavy-mineral-concentrate samples from the Charlotte 1 degree by 2 degrees Quadrangle, North Carolina and South Carolina. Open-File Report Vol. 1984 (84-843) US Geological Survey doi:10.3133/ofr84843c | Report (issue) | | the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina by W. R. Griffitts, J. W. Whitlow...of Charlotte 1° x 2° quadrangle, North Carolina and South Carolina, begun in 1978 that is part of a multidisciplinary...age metamorphosed to greenschist facies in the Slate Belt and to amphibolite facies farther west. Both...Piedmont, dark ferromagnesian minerals in the Charlotte Belt, and ilmenite in most provinces. Mineral proportions...part. Pyromorphite was found in one place near the north-central quadrangle boundary in coarse, natural grains |  | | Book (volume) | | Plains state varies from nearly level farmland to hill ridges, increasing steadily in elev. From 1,000’...commercial production of minerals, principally Gold, Silver, Copper, Iron, Lead, Manganese and Zinc, along...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds |  | | Report (issue) | | localities in the vicinity of Cartersville, Bartow County, Ga., and at one place between 1\ and 3 miles southeast...of the Cartersville district has been worked out by the senior writer. The district is in the southeastern...southeastern half of. Bartow County, and the outcropping rocks are the older crystalline schists, a Bull. U....The Weisner quartzite forms a fairly continuous belt* about 19 miles long, extending from the northeastern...east of Cartersville, and the average width of the belt is between 1 and 2 miles. It consists- chiefly of |  | | Report (issue) | | which have been formed to exploit them. WASHINGTON COUNTY. AMERICAN MOLYBDENUM COMPANY'S PROPERTY. Location...deposit is situated on the south slope of a gentle hill 500 or 600 feet high, overlooking the stretch of...set is older than the other two and runs nearly north and south with an almost vertical dip. Many of the...than the others. No molybdenite was seen in the north- MOLYBDENUM IN MAINE, UTAH, AND CALIPOENIA. 233...native bismuth the size of a hazelnut was found by the writer. In Australia the occurrence of bismuth with |  | | Journal (article/letter/editorial) | | Bernardino County, California and also in pegmatites north of the Reagan mining district, Nevada. FLUORIDES...rare earth type of pegmatite as at Barringer Hill, Llano County, Texas where large masses weighing up to...crystals have been found in the Gem Mines region north of Florissant, Colorado; green cubes and cubo-octahedrons...in granite and pegmatite at the Redstone quarry, North Conway, New Hampshire, etc. YTTROCERITE, a calcium...mineral at St. Peter's Dome near Pike's Peak, El Paso County, Colorado. CRYOLITE, a fluoride of sodium and aluminum |  | | Journal (article/letter/editorial) | | Geology S ilver was one of the first metals to silver has the highest-known reflectivity of visible light...used by humans, with records Silver crystallizes in the isometof silver mines dating back at least six...the When pure, the mineral is simply elemental silver (Ag). However, it Andean mineral theme of the 2003...excepof Au and Hg and, less commonly, tional Peruvian silver has been selected as this issue’s Connoisseur’s...Choice. Figure 1. An unusually aesthetic 8.3-cm silver As, Sb, Bi, Pt, and Cu in solid soluAdditional |  | | Journal (article/letter/editorial) | | mile west of the community of Levesque in Cross County. This locality may also be given as 6 miles east...barite ores that sometimes contain wires of native silver. These are hard to find, but always a most welcome...welcome find. "This is one of the west's most famous silver camps, and is now a world famous ski resort during...in Georgia (pp. 9-21). One locality in Habersham County should fascinate many of our readers. Here is Dr...known from the vicinity of the North Georgia Vocational School, just north of Clarkesville. Crystals are |  | | Book (volume) | | ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay...HIGHLAND COUNTY SINKING SPRING, area ore deposit (most important in Ohio) ⎯Hematite. HOCKING COUNTY AREA |  | | Book (volume) | | Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...grading to 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper...⎯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...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip |
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