 | | Report (issue) | | with a polymetallic assemblage of copper-, zinc-, lead-, and silver-bearing sulfide minerals. Example...early-stage veins contain bornite, digenite, and chalcocite wherein digenite occurs as exsolution lamellae...in the bornite and chalcocite rims the bornite-digenite grains. Crosscutting veins contain chalcopyrite...chalcopyrite ± pyrite replaced some early-stage bornite + digenite ± chalcocite. Cubanite has been reported from...suggests that such occurrences, for example the digenite at Batu Hijau, are due to exsolution from an originally |  | | 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 |  | | Journal (issue) | | COVELLITE crystal cluster, 3 cm across, From the Leonard mine, Butte, Montana. Frederick H. Pough collection;...like bornite, chalcocite, colusite, covellite, digenite, djurleite, and enargite rank among the finest...the Butte mining camp, especially in the Kelley mine, was just full of vug holes . . . the holes, some...located in Butte, at the site of the old Orphan Girl mine. . . . So wrote a trainee miner, Jerry Dolph, concerning...an underground stope at Butte, Montana’s Kelley mine in the early 1970’s (Dolph, 1994). The wonderful |  | | 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...such localities as the Loudville mine, Easthampton, Hampshire County, Massachusetts; Mineral Hill, WakeFigure...Figure 3. An aesthetic specimen from the East Colusa mine, Butte, Montana, consisting of sharply developed...photo. field, Carroll County, New Hampshire; the Ecton mine, Montgomery County, Pennsylvania; and many |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...FLUORITE crystal group, 8.1 cm, from the Shangbao mine, H unan, China. Collector's Edge Minerals specimen;...color, and give a historical background for each mine or mining venture. These catalogs, still available...DIRECTORY Natural History M useum o f Los Angeles County Fax: (213) 749-4107 Website: h ttp://nhm .org/m...Herman Otto Muzeum, Kossuth u. 13 H-3525 Miskolc, Hungary Laszlo Horvath 594 Main Road Hudson, Quebec, Canada |  | | Journal (article/letter/editorial) | | and Engineering, University of Miskolc, Miskolc, Hungary Received: July 18, 2016; accepted: September 21...was found to be spatially separated from zinc and lead enrichments. Oxidation and a subsequent new pulse...mineralization formed several new copper, zinc, and lead minerals, probably by the remobilization of the...North Hungary, sediment hosted ore Introduction Rudabánya is a historic mining town in NE Hungary. Documented...University of Miskolc, H-3515 Miskolc-Egyetemváros, Hungary E-mail: foldnn@uni‑miskolc.hu This is an open-access |  | Schumer, Benjamin N., Stegen, Ralph J., Barton, Mark D., Hiskey, J. Brent, Downs, Robert T. (2019) Mineralogical Profile of Supergene Sulfide Ore in the Western Copper Area, Morenci Mine, Arizona. The Canadian Mineralogist, 57 (3) 391-401 doi:10.3749/canmin.1800020 | Journal (article/letter/editorial) | | SULFIDE ORE IN THE WESTERN COPPER AREA, MORENCI MINE, ARIZONA BENJAMIN N. SCHUMER§* University of Arizona...the Western Copper area of the Morenci mine, Greenlee County, Arizona, have been examined by reflected...and copper-iron sulfides in the Copiapó mining district, Chile, and Goble & Smith (1973) conducted an...investigate trace element chemistry of supergene digenite in Chilean copper deposits. Reich & Vasconcelos...of microbial action in supergene processes that lead to the formation of enrichment blankets. Mineralogical |  | | Journal (article/letter/editorial) | | pohwatp@si.edu ENARGITE Longfellow Mine, Red Mountain District, San Juan County, Colorado Are all things beautiful...north orebody of the Longfellow mine, Red Mountain district, San Juan County, Colorado. Specimen is 2.5 cm...Figure 2. Enargite trilling from Butte, Silver Bow County, Montana. Twin is 5 mm across and is on the specimen...lustrous enargite crystals from Butte, Silver Bow County, Montana. The specimen is 5 cm across. William...photo. in sedimentary-hosted lead-zinc deposits of the Tri-State district in the United States. It is |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Mandarino Famous mineral localities: The Annaberg District, Lower A u stria ...............................Elias mine, Czech Republic Mrazek et al. (1994) report an occurrence of namibite from the Elias mine, Jachymov...5’6Evans-Lou pegmatite, Quebec CZECH REPUBLIC 7Elias mine, Jachymov ENGLAND 8Buckbarrow Beck, Cumbria GERMANY...NAMIBIA 10Khorixas UNITED STATES 3Stewart mine, Pala district, California Deposit Type Bismoclite Precambrian |  | | Journal (article/letter/editorial) | | there was no solid solution betweenchalcociteand digenite(40), but early resultsof laboratorywork were deceptivebecauseany...accomplishedby incorporationof excesscopperin digenite (66). Thesefactsbring experimentalresultsinto...cooling,this solutionmust break down to chalcocite,digenite, and bornitc through intern-tediatestagesof less...oneor more solidsolutionphases embodyingchalcocite,digenite,and bornitc. On completecoolingthesewere supplantedby...probablylow pressure,borniteis compatible with digenite, andchalcopyrite with covellite, thuscuttingpyrite |  | | Journal (issue) | | Articles related to the minerals or mines of the district are welcome for publication in The Picking Table...Jaszczak A Complex Base Metal Assemblage from Sterling Mine, New Jersey Reprint from Mineralogical Record R...sponsored by the Rock and Mineral Club of Lower Bucks County, and will be held at the Emilie Methodist Church...will also be a public policy update. The Trotter Mine Dump was open this year and was quite active with...successful and experienced businessman from Sussex County. William Kroth, is a professional engineer who |  | Mikulski, Stanisław Z., Oszczepalski, Sławomir, Sadłowska, Katarzyna, Chmielewski, Andrzej, Małek, Rafał (2020) Trace Element Distributions in the Zn-Pb (Mississippi Valley-Type) and Cu-Ag (Kupferschiefer) Sediment-Hosted Deposits in Poland. Minerals, 10 (1) 75 doi:10.3390/min10010075 | Journal (article/letter/editorial) | | djurleite ≤ 9080 ppm, yarrowite ≤ 6614 ppm, and digenite ≤ 3545 ppm). Silver minerals and alloys, as well...that produce base metals: (1) the Silesia-Cracow district with the Mississippi Valley-type (MVT) Zn-Pb deposits...formations, and (2) the Lubin-Sieroszowice copper district with the Minerals 2020, 10, 75; doi:10.3390/min10010075...Pb in 2018 [1]. The Lubin–Sieroszowice Copper District, discovered in 1957 by Polish Geological Institute...Valley-Type Deposits The Silesia-Cracow Zn-Pb district is located north of the Carpathian nappes, overlapping |  | | Journal (article/letter/editorial) | | g{x Spring Creek Area Last Chance Mining District Plumas County, California Gail E. Dunning 773 Durshire...and 1909, the mines of the Last Chance mining district produced significant quantities of copper and...minerals are recorded in the literature from Plumas County. Smith (1970) recorded trace amounts of the element...showing the location of the Last Chance Mining District. The results of our study indicate that a very...El Dorado mine collapsed adit. LOCATION The copper mines of the Last Chance mining district are located |  | | Report (issue) | | OF THE SHINARUMP NO. 1 URANIUM MINE, SEVEN MILE CANYON AREA, GRAND COUNTY, UTAH This report concerns work...OF THE SHINARUMP NO. 1 URANIUM MINE, SEVEN MILE CANYON AREA, GRAND COUNTY, UTAH By W. L Pinch This report...Plateau showing the location of the Shinarump No. 1 mine and the distribution of uranium deposits in the...OF THE SHINARUMP NO. 1 URANIUM MINE, SEVEN MILE CANYON AREA, GRAND COUNTY, UTAH By W. I. Finch CONTENTS...No. 1 mine areas, Grand County, Utah. 2. Selected maps of mine walls from the Shinarump No. 1 mine. Figure |  | | Journal (issue) | | an tgressman@comcast.n et The Musonoi mine, Kolwezi District, Lualaba Province, Democratic Republic...METATORBERNITE, 6.6 cm, from the Musonoi mine, Kolwezi District, Democratic Republic of the Congo. Scott...for the Mineralogical Record: on the Port Radium District in the Northwest Territories (1989) and on the...the best grossular garnets from the Jeffrey mine (2015). The Yukon Territory has been one of Rod's specialties...west of the Mackenzie River Delta. The Nanisivik mine on Baffin Island was another prolific locality pioneered |  | | Report (issue) | | respectively, are classic reports on the notable Car bon County deposits in particular. Uranium in Carbon, Lycoming...detailed paragenetic study of ores from the Central district is unique. In part because of the moderate number...Uranium occurrences in Mississippian rocks Carbon County Introduction Stratigraphy Mt. Pisgah General description...Mineralogy X-ray spectrographic analysis Huntingdon County 9 9 9 9 10 10 11 11 12 12 Location 12 Stratigraphy...fragments. Pyrite, bornite, chalcopyrite, galena, digenite, chalcocite and covellite have been identified |  | | Book | | Geology of Texaco's Hobson Uranium Deposit, Karnes County, Texas. H.M. Dahl and C.A. Callender. . . . ....and Iron Mineralization in Pegmatite at the Bemco Mine Prospect, Cranberry Lake, New Jersey. A.H. Vassiliou.... . . . . . . . . . . 16. 189 Creede Mining District, P.M. Bethke, R.O. Rye and P.B. Barton, Jr.....Adjacent to Mineralized Breccias (Coy Mine, Mascot-Jefferson City District) and Non-Mineralized Breccias (Thorn...Ore Bodies of Franklin and Sterling Hill, Sussex County, New Jersey. (Abstract) R.W. Metsger......... |  | | Journal (article/letter/editorial) | | Washington, DC 20013 pohwatp@si.edu Bornite Dzhezkazgan Mine, Dzhezkazgan Karagandy Province, Kazakhstan S ...evidenced by lamellae of chalcocite, chalcopyrite, and digenite. As the temperature continues to drop, bornite...in pegmatites. Bornite may alter to chalcocite, digenite, acanthite, chalcopyrite, and covellite. It can...chalcopyrite, chalcocite, wittichenite, linnaeite, digenite, covellite, stromeyerite, polybasite, and tetrahedrite...localities in the United States: Butte, Silver Bow County, Montana. Butte has been called “the richest hill |  | | Journal (issue) | | curiosity and some diligent research can sometimes lead to a “Eureka!” moment. We acquired a pair of weird...potassic-fluorohastingsite, both from New York, and he was the lead author of the publication of both new species. I...News —————————————————Page Page 3 The Tenderfoot Mine: Mining Myth or Lost Subterranean Treasure Fred...in Lincoln County. Since 1881, the area has seen sporadic mining and prospecting for lead, copper, silver... and rare earths. The best known mine is the Red Cloud Copper mine, located on the southern portion of |  | | Journal (article/letter/editorial) | | mining works of level XVIII (224 m ASL), Băit, a mine. Other samples (e.g., Figure 2f) were selected from...Additionally, bornite shows partial replacement by digenite (Figure 3a–e). Figure 3. Photomicrographs in...Antoniu and Antoniu North orebodies; (a) bornite, digenite, and subordinate wittichenite filling spaces among...chalcopyrite grains partly replaced by bornite with digenite rims; (c) wittichenite hosted by bornite displaying...network-like replacement by digenite; (d) galena, wittichenite and digenite hosted by bornite; (e) electrum |  | | Journal (article/letter/editorial) | | and the Victoria Gold Deposits, Mankayan Mineral District, Philippines Rene Juna R. CLAVERIA Abstract:...and the Victoria gold deposit, Mankayan Mineral District, Northern Luzon, Philippines, is discussed. The...the fluids with the formation of the covellite-digenite-telluride assemblage caused the deposition of...spatial variations of sulfide distribution in the mine, as well as different periods of formation suggested...information of economic significance that can assist mine exploration. The ore minerals and paragenesis can |  | | Journal (article/letter/editorial) | | Copper Mine Downloaded by [North Carolina State University] at 23:01 15 March 2015 SAN JUAN COUNTY, UTAH...INDIAN COPPER MINE is an open-pit copper mine located within the Big Indian mining district in San Juan...Juan County, Utah, approximately 33 miles northwest of Monticello and about the same distance southeast of...of Moab. The mine has been a noted source of exceptionally fine specimens of azurite rosettes and clusters...miles south of the Big Indian Copper mine along San Juan County Route 106 (Big Indian Road). 372 ROCKS |  | | Report (issue) | | From a Tungsten-bearing Quartz Lode Big Creek District Central Idaho GEOLOGICAL SURVEY PROFESSIONAL...From a Tungsten-bearing Quartz Lode Big Creek District Central Idaho By B. F. LEONARD, CYNTHIA W. MEAD...FROM A TUNGSTEN-BEARING QUARTZ LODE, BIG CREEK DISTRICT, CENTRAL IDAHO By B. F. LEONARD, CYNTHIA W. MEAD...accumulated annually during the :short Ufe of the mine. The total metal eontent per ton of ore is eompa:rable...tetrahedrite, silver sulfosalts, hessite, argentian digenite, cera:f!gyrite, anld perhaps otiher minerals. |  | | Journal (article/letter/editorial) | | at Seathwaite Tarn, near Coniston, English Lake District: The first occurrence of wittichenite in Great...SUMMARY. Ore specimens from the abandoned copper mine at Seathwaite Tarn, Cumbria, were studied in polished...described and related to current views on Lake District ore genesis9A common origin with the neighbouring...Britain. C o P P ER mineralization in the Lake District is best seen at Coniston, the centre of mining...microscopy. The main sulphide assemblage consists of digenite, djurle'ite, and bornite, with smaller amounts |  | | Book | | ............. 62 3 .2.8.1 Letneye, Dombarovsk District ....................................................... 62 3.2.8.2 Komsomolskoye, Mednogorsk District ...................................... 64 3.2.8.................... 65 3.2.8.6 Bakr-Tau, Baimak District, Bashkirian Republic ....................... 66.................... 75 3.3.2 Ungban, Bergslagen District, Sweden............................................................. 77 3.4.1 Tosham, Bhiwani District, Haryana, India ............................. |
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