 | | Journal (article/letter/editorial) | | Germany California, USA Northern Iceland Germany Hungary Washington, USA [5] [2] [6] [7] This report [8]...remains preserved within calcareous concretions, e.g., coal balls. Carbonate-mineralized tissues may preserve...Pleistocene mangrove root, Acicennica nitida, Sarasota County, Florida, USA; (B) Late Cretaceous wood, Nanaimo...Nanaimo Group, Vancouver Island, British Sarasota County, Florida, USA; (B) Late Cretaceous wood, Nanaimo...Nanaimo Group, Vancouver Island, Sarasota County, Florida, USA; (B) Late Cretaceous wood, Nanaimo Group, Vancouver |  | | Journal (article/letter/editorial) | | location a~ included at the end of each entry. Adair County Chariton River (40-04-05N 92-4 I -23W). septarian...septarian concretions about 2 miles north of the Macon county line. CALCITE crystals enclosing bundles of acicular...hematite, quartz (Broadhead 1873b, 1877). Audrain County Mexico, in fire clay pits and spoil piles: PYRITE...Library] at 19:58 29 October 2014 Barton County McKarrow’s coal bank (37-37N 94-28W), 2.5 miles northeast...other area coal deposits: PICKERINGITE, pyrite, siderite (Broadhead 1873b). Bates County Panther Creek |  | | Journal (article/letter/editorial) | | Sphalerite and calcite, 5 cm across, Denton mine, Hardin County. Ross Lillie specimen. +!.+!+%% 34!2+ ...chalcopyrite, and sphalerite, 12.7 cm high, Hardin County. Marv Rausch specimen. 3(%,"9 -!#/50). /5 ....spoon-shaped basin. They are hosts to economic deposits of coal, hydrocarbons, fluorspar, lead and zinc ore, glass-sand...outwash deposits. The Illinois-Kentucky fluorspar district in the extreme southeast corner of the state has...to the mid-1970s were documented with the exact mine or in many cases even the correct subdistrict. In |  | | Journal (article/letter/editorial) | | by crys tallizing out of solution. Pyrite and marcasite are the most common sulfide replacements. The...brachiopods either partly or wholly replaced by marcasite. Fisher (1951) states that a high amount of hydorgen...compounds having been depleted by bact "-ial processes. Coal, lignite and peat deposits form from this process...are found perfectly preserved in lignite (brown coal) deposits. Calcium-rich springs neutralized Polished...coniferous wood, Miocene, McKittrick Formation, Kern County, California (Adams, 1920) Epidote, echinoderm, |  | | Journal (article/letter/editorial) | | Figure 1. Postcard view of the Waukon iron mine, Allamakee County, cia. 1912. John Taylor collection. ARTHUR...Unfortunately. with today’s environmental laws and mine and quarry regulations. the prolific collecting...Iowa Geological Survey. Localities by County Allamakee County Lansing, Lansing lead mines = Captain...(crystals), dolomite, galena, goethite, hemimorphite, marcasite, pyrite, quartz (drusy), smithsonite (Garvin,...yellow to purple color-zoned, cubic), gypsum, marcasite, pyrite, siderite, sphalerite (Prior 1994). Waukon |  | | Book | | articles. Sándor Szakáll (1953, Berettyóújfalu, Hungary) Head of the Department of Mineralogy, Herman Ottó...Mineralogical Regions Czech Republic (Milan Novák) Hungary (Sándor Szakáll) Poland (Ewa Kos/.owska) Romania...Mineral Species Czech Republic (Milan Novák). Hungary (Sándor Szakáll), Poland (Ewa Kos/.owska). Romania...Museums of the Carpathians Czech Republic (Moravia) Hungary Poland Romania Slovakia Ukraine 397 397 399 409...countries, (i.e. the Czech Republic. Slovakia, Poland. Hungary, Ukraine, and Romania). From a mineralogical viewpoint |  | | 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 |  | | Journal (article/letter/editorial) | | Upper Mississippi Valley Zinc-Lead District 42 0 THE MINERALS OF ILLINOIS: Mining Districts 10 70...50 m. 0 10 20 30 40 SO 00 Illinois Fluorspar District Holocene and Wisconsinan J2_-~-_-_-_- C a h...Location of Illinois mining districts shown. (3) the coal measures; (4) the lead-zinc workings in the ex...part of the Upper Mississippi Valley zinc-lead district in Jo Daviess and Car roll counties; and (5)...Illinois, a part of the Illinois-Kentucky fluorspar district in Hardin and Pope counties. Minerals of the Glacial |  | | Report (issue) | | ANNOTATED BIBLIOGRAPHY AND INDEX MAF 1. Pyrite and marcasite deposits, some containing other recoverable metals...gold, and molybdenum) that contain pyrites. 4. Coal mines or districts that have produ,:ed pyrites.... A considerable number of pyrite mines and coal mines that produced pyrites prior to and during World...deposits, pyrites deposits (including pyrite, marcasite, or pyrrhotite deposits, that commonly contain...containing significant amounts of iron sulfides, and coal mines that have produced pyrites. The iron sulfide |  | | Catalog/List | | crystals. Good display piece. Vambori, Ahmedhagar District, Maharashtra State, lndia about 5x2.5 inches £70...with micro Sphalerite on 2x2 matrix Lers Malines Mine, Gard, France £20 4. BENTORITE a very rare, Cr containing...crystals, possible Dickite micros too. Panteg-y-Gaseg Mine, Amlwch Anglesey, Wales £18 I 0. PENNANTITE small...matrix. Plates are about I to 1.5 mm size (Benallt Mine,Lleyn, Wales) £30 11. BOURNONITE good blocky grey...crystals,. all over 2.5 x2.5 inch surface Likasi Mine, Katanga Congo £25 14. SIDERITE rich red-brown |  | | Report (issue) | | a ledge of stone blasted, a test core drilled, a mine shaft sunk or a gravel pit dug—additional mineral...obtained useful information on the minerals of the coal strip mines around Oskaloosa and Knoxville from...also wish to thank the many quarry, gravel pit and mine operators in Iowa, and many private landowners who...II Appendix III Appendix IV Index Pyrite and marcasite .................................. Pyrolusite...3) 4) 5) 6) Upper Mississippi Valley zinc—lead district Mineral crystals, isometric ................. |  | | Journal (article/letter/editorial) | | (top left). Calcite, 5.5 cm high, Elmwood mine, Smith County. Terry Huizing specimen, Jeff Scovil photo...(above). Fluorite, 13.1 cm wide, Elmwood mine, Smith County. Francis Benjamin specimen, Jeff Scovil photo...(left). Fluorite, 2.5 cm on edge, Elmwood mine, Carthage, Smith County. Terry Huizing specimen and photo. Figure...Figure 4 (right). Cumberland mine, Smith County. Travis Paris photo (2004). Figure 5 (far right page)...City zinc district, the Bumpass Cove iron-zinc-manganese district, the Sweetwater barite district, and the |  | | Book (volume) | | Fossil hunters are well aquatinted with the famed Coal Measures so often mentioned in Illinois geology...seams of coal usually underlain with clay. In these coal seams the collector may often find Marcasite and...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 |  | | Book (volume) | | Fossil hunters are well aquatinted with the famed Coal Measures so often mentioned in Illinois geology...seams of coal usually underlain with clay. In these coal seams the collector may often find Marcasite and...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 |  | | Journal (article/letter/editorial) | | 22.24. The samplesare predominantlypyrite and marcasite,but chalcopyrite, covellite,and bornitc are included...uranium depositsin the Monticello mining district, San Juan County, Utah. The Sa2/Sa4 ratios of these sampleswere...bromoformto removethe lighter gangue. For pyrite and marcasite,further purificationof the concentratewas effected...Morrison Uravan District, pyrite North Formation Montrose County, Colorado Star mine: mineralized ...--23.0 Gypsum Valley District, San Miguel County, pyrite Colorado Pitchfork mine: sulfide from sheared |  | Richards, R. Peter, Shewfelt, William R., Carlson, Ernest H., Kampf, Anthony R., Nash, Barbara P. (2017) Mineralogy of the Huron River Shale Fire, Huron County, Ohio. Rocks & Minerals, 92 (3) 244-263 doi:10.1080/00357529.2017.1283660 | Journal (article/letter/editorial) | | Huron River Shale Fire Huron County, Ohio Figure 2. Map showing Huron County, Ohio; prepared by William...Department Natural History Museum of Los Angeles County 900 Exposition Boulevard Los Angeles, California...pioneer arrived at Parachute Creek in Garfield County, Colorado, and found the area appealing enough...the 1970s by an “old-timer” living in Garfield County. It came to mind while he was descending through...River shale fire in Ohio forty years later. Huron County, in north-central Ohio (fig. 2), is perhaps not |  | Heijlen, W., Muchez, P., Banks, D. A., Schneider, J., Kucha, H., Keppens, E. (2003) Carbonate-Hosted Zn-Pb Deposits in Upper Silesia, Poland: Origin and Evolution of Mineralizing Fluids and Constraints on Genetic Models. Economic Geology, 98 (5) 911-932 doi:10.2113/gsecongeo.98.5.911 | Journal (article/letter/editorial) | | evolved than present-day brines in the Upper Silesian coal basin, and the present-day brines show more extensive...THE LARGE Zn-Pb deposits in the Upper Silesian district of Poland have long been classified as mineralization...for flyschlike mudstones and sandstones, and later coal-bearing molasse sediments, of Namurian to Westphalian...Upper Silesia Zn-Pb deposits in the Upper Silesian district are located on both sides of the Permian graben... at the northeastern edge of the Upper Silesian coal basin and above the KrakówMyszków polyorogenic zone |  | | Book | | our knowledge and enjoyment of this great owners, mine and quarry operators and science by collecting....include copper, iron, lead, zinc, silver, gold, coal, gravel, clay, quartz, gypsum, granite, salt, and...where someone else is working. Don't go into old mine workings. Be careful about walking on slippery rocks...the objective of the trip. If the destination is a mine dump to hunt for micromounts, a 10 power hand lens...Vermillion Range, where the Soudan mine is the oldest and deepest mine in the state, and the high grade |  | | Book (volume) | | region together with national chapters as follows: Hungary by G. Morvai Yugoslavia by S. Jankovié Albania...Europe includes Albania, Bulgaria, Cyprus, Greece, Hungary, Romania and Yugoslavia; and Southwest Europe embraces...(subduction phases) Tertiary ore genesis Conclusions Hungary by G. Morvai Geological conditions.for the development...Dinaric metallogenic province The western Macedonian district Iron ore deposits . Manganese ore deposits Molybdenum...Osogovo—Ograzden ore district The West Rhodope ore district The East Rhodope ore district The Srednogorié |  | | Report (edition) | | (formerly Stoneco, Inc.}, near Junction, Pau lding County, Ohio. Specimen is 3.8 x 2.4 cm with the largest...Huron River, resulting in the discovery of two County, Ohio, August 2006. John Medici photo. minerals...ineralogical and Lap idary Society of Michigan Stark County Gem & M ineral Club Summit Petroleum, Inc. $1-$100..... ... .. . .... .. .. Findlay Arch n1inera l district.................................. Geologic setting............................. Serpent Mound zinc district............................... .... Geologic setting |  | | Report (volume) | | as pyrite, chalcopyrite, sphalerite, galena, marcasite, and arsenopyrite. Selenium minerals have been...deposits in the Silver City district, Idaho; Comstock Lode and Jarbidge district, Nev.; and Guanajuato, Mexico...with gold and silver are found in the Republic district, Wash., and in Radjang Lebong, Sumatra. The seleniferous...Nev.; San Francisco district, Utah; and the Liberty Bell mine, Telluride district, Colo., all contain...Buckskin Peak, Nev.; the Abbott mine, Calif.; the Lucky Boy mine, Piute County, Utah; and at Guadalcazar, |  | | Journal (article/letter/editorial) | | Alabama P.O. Box 0 Tuscaloosa, Alabama 35486 85° • County Seat ALABAMA'S MINERAL INDUSTRY began in 1818...iron furnace was built near Russellville, Franklin County, utilizing local brown iron-ore (goethite) deposits...Tennessee River Valley area near Huntsville, Madison County, the first such mineralogical description in the...1831 along tributaries of the Coosa River (Chilton County). Utilization of mineral resources in Alabama has...iron ore, clay, marble, bauxite, and Figure 1. County map of Alabama. Courtesy U.S. Geological Survey |  | | Journal (article/letter/editorial) | | pegmatite was mined at Barringer Hill in Llano County in the early 1900s but was flooded by Lake Buchanan...Buchanan in 1938. The Terlingua mining district is noted for its rare mercury minerals. Mining here was...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 |  | | Journal (article/letter/editorial) | | map; prepared by William Besse. IOW AITE Sioux County, Iowa BRUCE CAIRNCROSS Department of Geology University...serpentinites 1,000–1,500 feet below the surface in Sioux County, Iowa (Kohls and Rodda 1967); approximately thirty-five...finest examples known were collected at the Palabora mine, Limpopo Province, South Africa (Southwood and Cairncross...formula of iowaite using crystals from the Palabora mine. Dr. Bruce Cairncross, a consulting editor of Rocks...best known for geodes from the Keokuk area in Lee County (Wherry 1918; Smith 1997; Huizing 2017). The Keokuk |  | | Journal (article/letter/editorial) | | Caldwell Stone Company quarry, Danville, Boyle County. Terry Huizing specimen and photo. K entucky...Commonwealth is Black Mountain in the Appalachians (Harlan County) at 4,139 feet. The lowest point is the floor of...of the Reed quarry near Grand Rivers (Livingston County) in western Kentucky, at 100 feet below sea level...small, nondiamondiferous kimberlite in Elliott County in eastern Kentucky and alnöite intrusions in Crittenden...(1994). The most widespread mining in Kentucky is coal. More than 7.4 billion tons have been produced since |
|
