 | | Journal (article/letter/editorial) | | really appears to be the start of a quickly abandoned mine and is located near Huntsville (Madison Co.), Alabama...the largest mining operation is a barite mine operated by the National Lead Co. The mine is easily seen...dump of the old open pit Sodium Sulphate mine in Imperial County near BertROCKS AND MINERALS ram siding...are always soft. One form collectors claim is calcite pseudo after glauberite. Collectors out here are...summer of 1957 in the area of the old Calumet iron mine. You will note the quartz xls have inclusions and |  | | Report (issue) | | Mineralization in the North Moccasin Mountains, Fergus County, Montana By DAVID A. LINDSEY and CHARLES W. NAESER...Zone at Kendall, North Moccasin Mountains, Fergus County, Montana By DAVID A. LINDSEY U.S. GEOLOGICAL SURVEY...mineralization in the North Moccasin Mountains, Fergus County, Montana / by David A. Lindsey and Charles W. Naeser...zone at Kendall, North Moccasin Mountains, Fergus County, Montana / by David A. Lindsey. 1. Intrusions (Geology)...mineralization in the North Moccasin Mountains, Fergus County, Montana. 1985. III. Lindsey, David A. A goldmineralized |  | | Journal (article/letter/editorial) | | Relatedto the Upper Mississippi Valley Mineral District, Wisconsin, Iowa, Illinois, and Minnesota ALLEN...area on all sidesof the Upper MississippiValley district of Illinois,Iowa, and Wisconsin.Thesesulfideshave...lessfavorableSilurianrocks.Other favorablegroundsurroundsthe district, especiallywherecoverby drift hasdiscouraged exploration...Valley District fidesoccurin hostrocksrangingin age from Late The Upper MississippiValley mining district...hostrock. Copper date. Basedon present-dayprices, the district has is more abundantin the northernpart of the |  | | Book (volume) | | investigate for geodes, chert nodules, fossils, Calcite crystals, Marcasite and Pyrite cubes. The area...chalcedony, jasper and gem petrified wood. BUFFALO COUNTY KEARNEY, area gravel bars and pits along the Platte...townagate, chalcedony, jasper, petrified wood. CASS COUNTY WEEPING WATER, SE, on rd. to Nehawka, in the Snyderville...chalcedony, jasper, fossils. CHERRY COUNTY VALENTINE, in the Sandhills county along the Niobrara R. and Minnechaduza...gem qualityagatized and opalized wood. DAWES COUNTY CHADRON, in N part of Co. and as far W as Crawford |  | | Journal (article/letter/editorial) | | Geology, Cornell College, Mount Vernon, 1A 52314, USA bDepartment of Natural Resources-Geological Survey...Survey Bureau, 123 North Capitol Street, Iowa City, 1.4 52242, USA (Received January 16, 1992; revised and...Oxygen isotopic compositions of fracture-filling calcite spars ( ~ ~s O = - 8.41 to + 3.60%0 ) are similar...isotopic compositions of their carbonate rock hosts. Calcite spars are somewhat depleted in ~t3C relative to...paleokarst-associated deposits; ( 3 ) paleokarst-filling calcite spars formed at near-surface temperatures; and |  | | Journal (article/letter/editorial) | | Genetic Relationshipbetween Upper MississippiValley District Lead-Zinc Mineralization and Minor Base Metal...whichcarbonate(eithercalciteor dolomitebut predominantly calcite)is earlyandsulfides are generallylate.Similarities...sphaleritefrom the mainUpper Mississippi Valley district (19.6->23 equivwt % NaC1),salinitiesfor inclusions...NaC1)are considerablyhigher than thosedeterminedfor calcite(4.8-5.1 equivwt %) from the mainUpperMississippi...ely 1%0)from the mainUpper Mississippi Valley district. Althoughsulfidesfromthisdistrictformedfromre |  | | Journal (article/letter/editorial) | | greatestlead ore district,the world's greatestzinc-leaddistrict, the world's greatestbarite district, the 'world's...placesknown to be severalhundredfeet. In Perry County, Missouri, a great fault zone crossesthe Mississippi...igneousintrusivesof the region and all but one of the chief mining districtsproducingsulphide ores (Fig. 2). The major...the uplift. They include the basicdikes of Elliot County in easternKentucky,the basic and acid dikesof CrittendonCounty...GenevieveCounty, Missouri, the pegrnatitesof Camden County,southcentralMissouri,and the graniteof Sl•avinaw |  | | Journal (article/letter/editorial) | | settlement was initially spurred by the lead-zinc mining in its southwest comer, a heritage preserved by...several new localities, including the Flambeau copper mine near Ladysmith (Rosemeyer 1999, the Vulcan Materials...Racine (Scovil 1994), the pegmatites of Florence County (Koehier 1989) and the Wausau area (Falster 1987)...common minerals as quartz. calcite, pyrite, and marcasite. A major mining district, the Upper Mississippi...Mississippi Valley zinc-lead district, was in these rocks in the southwestern portion of the state, primarily in |  | | Book (edition) | | WEAR DALE FLUOR ITE 2017-2024 | VOLUME V II UK MINING VENTURES T HE M INER AL HER ITAGE SPE CI ALI STS...CONTENTS CONTENTS UK MINING VENTU z FOREWOR D BY IAN & DIANA BRUCE4-5 z WEARDALE, COUNTY DURHA M 6-17 z...z DI A NA M ARI A MINE 18-29 SUTCLIFFE VEIN GR AEBER JONES POCKET 30-31 SNOWSTOR M POCKET 32-33 PAVEL’S...POCKET92-93 NORTHER N LIGHTS POCKET94-95 z ROGERLEY MINE 96-107 GREENBANK VEIN WOLFIE POCKET108-109 BEADLE...POCKET114-115 50 YEAR POCKET116-117 z LADY ANNABELLA MINE 118-127 THE BULL VEIN THE BULL VEIN 128-129 |  | | Book | | gravel of streams and in veins. The veins of Gilpin County are especially noteworthy for the amount of gold...leaf gold were taken from the Printer Boy mine, Lake County, in tellurium in many in 1870. In combination...combination with of the mines in Boulder County. SILVER. occurs crystallized in cubes, octahedrons...distorted usually filiform, arberescent, in Color silver-white, but subject plates or coatings and sometimes...Found native in small quantities in nearly all silver mines In scales, arborescent and filiform, the |  | | Journal (issue) | | O RP1M EN T crystals to 4 cm, with calcite, from the arsenic mine near Shimen in Hunan Province, China...Llewellyn was awarded the James Sm ithson bronze and silver medals by the Sm ithsonian Institution, and was...26, September-October, 1995 above the fray o f silver pick collecting. Nevertheless, his collection is...Nature’s Treasures Top-Gem Minerals Ellins Rocks Nevada Mineral & Book Company U.S. Jem, Inc. Fenn’s...’s more unusual wulfenite occurrences, the Finch mine, inhere crystal groups are commonly found covered |  | | Book | | Hundredth Meridian; Prof. J. E. Mallett, jr., Canyon City, Colo. W. McCree, E. M„ Del Norte, Colo. Dr. A....Colo. Fairplay, Colo. R. J. Raymond, United States Mining and Mineral Commissioner: Prof. J. F. L. Schirmer...Conn.; J. Aldcn Smith, State Geologist, Boulder City, Col. An arrangement has been followed differing...occurrence in Colorado is that of the tel'lurides. Gold, silver, lead, iron, mercury, and oxygen are combined with...on account of the high percentages of gold and silver they contain. Another 135 SURVEY. EEPORT UNITED |  | | Book (volume) | | ...........................................283 Nevada ................................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ..................................Co. Mining Districts ............................................................22 Arizona County Map.........................23 Arizona – Cochise Co. Mining Districts .................................... |  | | 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) | | 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...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) | | Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...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 |  | | Report (issue) | | 1 D E J •LEGEND- MEXICO -^ Mining O Division Boundaries. Mining Division Offices. (6) PREFACE...a part of the Fourth Annual Report of the State Mining Bureau, by Henry G. Hanks, who was then State Mineralogist...''Minerals of California," of the California State Mining Bureau. In the thirty years which had elapsed since...published as Bulletin 91 of the California State Mining Bureau. Many additional species were included,...commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic |  | | Book (volume) | | ...........................................243 Nevada .................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Book (volume) | | ...........................................243 Nevada .................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Book | | �������������������������74 18. Linden Lead Mine Calcite and Sphalerite��������������������������������������������77...��������������������������84 22. New Diggings Calcite ���������������������������������������������...��������������������������������������� 107 29. Plum Creek Chert�����������������������������������...�������������������������������� 144 41. Tunnel City Sandstone ������������������������������������...���������������� 149 43. Black River Falls Iron Mine ������������������������������������������������������������ |  | | Journal (issue) | | Madera County, C alifornia............................. 127 by T. Szenics The El Dragon mine, Potosi...Lehrberger & G. Schnorrer-Kohler Arizona's Silver mining district .........................................trips to the famous Crestmore quarries in Riverside County, California, 123 will once again be permitted...family in Mainz, Germany, in 1853. He entered the mining academy at Frieberg and, after his graduation,...of a single species figured from one locality (calcite from Derbyshire, England; 466 drawings), and the |  | | 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 |  | | Journal (article/letter/editorial) | | Coosa County there is an outcrop that carries considerable tin and there has been some mining since 1940..."Cassiterite is the only tin mineral found in the district. The crystals are black or a dark mahogany color...crystals are largely found in the pegmatites of the district. "In the general area the following minerals are...Francisco 14, Calif. One is a salmon» colored massive calcite from Ballarat, Inyo Co., Calif. Another is a dendritic...drusy quartz; the locality is the Aurora Quicksilver Mine in San Benito Co., Calif. A new occurrence for scheelite |  | | Report (volume) | | Lead Isotopes from the Upper Mississippi Valley District A Regional Perspective By Timothy M. Millen, Robert...Lead isotopes from the Upper Mississippi Valley district; a regional perspective / By Timothy M. Millen...1, 2. 3, 4. Maps of Upper Mississippi Valley district and vicinity showing galena sample localities...isotopic data for the Upper Mississippi Valley district from Heyl and others (1966).....................isotopic data for the Upper Mississippi Valley district and vicinity................................. |
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