 | | Book (edition) | | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...sometimes red tinges, cobalt shows pink shades, while iron displays pronounced tones of red, brown, and occasionally...pore-fillings of gold (yellow). Right: Finely laminated iron oolith with a relatively coarse core of oolite fragment...form from magnetic precursors, such as greigite (iron-thiospinel; Fe3S4) which, during mild pore water...orangebrown distinctive brown to blue grey Mineral Pyrolusite Rasvumite Rickardite light yellow, brown, brilliant |  | | | | surrounded ce ne white calcite, from!iheBluebell Mine; Riondel, Digitized by the Internet Archive...fractions. The more mafic fractions with darker iron- and magnesium-rich minerals crystallize first and...semi-metallic lustre. Goethite, hematite, magnetite, pyrolusite, ilmenite, chromite are in this subdivision....p. 36 | chalcopyrite (brassy yellow), p. 42 pyrolusite (steel grey with bornite (bronze), p. 38 bluish...Hard (Mohs more than 51) graphite (black),p. 30 pyrolusite (grey to black), p. 82 3] . . amphibole (green |  | | Book | | approximately 5 cm taii and is from the Eagle's Nest mine, Piacer County, California. Ross Beaty Collection. Photograph.... . . .•••• . . . . . . . . . . .•. . . . • Pyrolusite . . . . . • • • . . . . ~iI ~ ~' 3 ·~ : ~ l...... .. . . . . . . . . . . . . . . . ....84 Pyrolusite . Urarnnite . . . . . . .. . .. . . ... . ....metamorphic, intrusion-related, sedimentary, hot spring, iron-oxide-copper-gold (IOCG), and Mississippi Valley...References: Chace F.M. (1956) Abbreviations in field and mine geclogical mapping. Economic Geclogy, v. 51, p. |  | | Book | | fractions. The more ma.fie fractions with darker iron- and n1agnesiun1-rich 1ninerals crystallize first...-1netallic lustre. Goethite, hematite, 1nagnetite, pyrolusite, ilmenite, chron1ite are in this subdivision...5½) Black covellite (dark blue, black), p. 36 pyrolusite (steel grey with bluish tint), p. 82 graphite...p. 96 12 . . .. . graphite (black), p. 30 pyrolusite (grey to black), p. 82 anhydrite (white or grey)...world. The Shield's rich deposits of copper, nickel, iron, lead, zinc, gold, silver, cobalt, uranium, pl.atinum |  | | Journal (article/letter/editorial) | | natural Mn and Fe mineral-containing sample from the Iron Quadrangle province, Brazil, was investigated. A...has been established in goldmining areas in the Iron Quadrangle mineral province, MG, Brazil (Matschullat...are, in principle, explainable via weathering of mine waste and tailings and via smelting activities....capacity of natural Mn and Fe minerals from the Iron Quadrangle, historically the most important Au-...consisting of Fe/Mn oxides (cFeMn) collected at the Iron Quadrangle. Additionally, relatively ‘pure’ samples |  | Zimanovskaya, Natalya A., Oitseva, Tatyana A., Khromykh, Sergey V., Travin, Alexey V., Bissatova, Ainel Y., Annikova, Irina Yu., Aitbayeva, Saltanat S. (2022) Geology, Mineralogy, and Age of Li-Bearing Pegmatites: Case Study of Tochka Deposit (East Kazakhstan) Minerals, 12 (12) 1478 doi:10.3390/min12121478 | Journal (article/letter/editorial) | | T.A.; Khromykh, S.V.; Travin, A.V.; Bissatova, A.Y.; Annikova, I.Y.; Aitbayeva, S.S. Geology, Mineralogy...Santa Clara, CA, Minerals 2022, 12, 1478 5 of 17 USA) spectrometer and by electron probe microanalysis...albite–muscovite, 9 of 18 mainly quartz–albite with nests of iron phosphate and manganese, and albite pegmatites (Figure...pegmatite pegmatite with with nests nests of of iron iron phosphate phosphate and and manganese manganese...micrometer grains of accessory apatite, zircon, and pyrolusite (Figure 9e). In this respect, cymatolite, which |  | | Catalog/List | | name chemical formula, ■ ine name, llbr;:.Jlange, county, state, country. Often other detailed information...CA;Longbladedxl/xln speciaens. 1.00 ADANITE:Gold Hill, UT;Clear sparkling, 1-311xls on li1onite 1atrix...with 1inor realgar xls. 1.95 ARSENIOSIDERITE:Gold Hill, UT;Theorangebrownbubbly1aterialaroundthe 2.00 BA-phar1acos1der1te...covering1atrix. With pyrite xls. ARTHURITE:Hajuba Hill, NV;Niceapple green1icro xis with phar1acosideriteand...bladescoveringmatrix. Nicestuff. AUSTINITE:Gold Hill, ut; Goodwhite xl sprayswith clear ada1ite xls on |  | | Journal (issue) | | southern edge of coastal ~ ewport Beac h. in Orange County. This discovery constitutes firs t reported occurrence...256, 5994 South Holly Street Gree nwood Village, Colorado 80111-4251 - 9 I just got back from a trip...Guanajuato, the Valenciana Mine is flooded, and lower sections of the Rayas Mine are a lso affected. As if...longer a v iable z inc mine. and is only being mined for s pecimens. Due to the mine being out o f-the-way...th some assoc ia ted fluo rite are g rea t. This mine a lso produces 1he dark pi nk fluorite plates tha |  | | Report (issue) | | ....................4 Todd (St. Stephen Nickel) mine......................................................................10 Blakeney (Basswood Ridge) mine........................................................................11 The Ledge (Charlotte County Granite) quarry...................................................................13 Central Tower Hill occurrence..............................................................................14 Tower Hill Road occurrence................................. |  | Strakhovenko, Vera, Subetto, Dmitry, Ovdina, Ekaterina, Belkina, Natalia, Efremenko, Natalia (2020) Distribution of Elements in Iron-Manganese Formations in Bottom Sediments of Lake Onego (NW Russia) and Small Lakes (Shotozero and Surgubskoe) of Adjacent Territories. Minerals, 10 (5) 440 doi:10.3390/min10050440 | Journal (article/letter/editorial) | | Distribution of Elements in Iron-Manganese Formations in Bottom Sediments of Lake Onego (NW Russia) and Small...(FMF) of Lake Onego (NW Russia) and small lakes located in its catchment area were studied. The lake waters...bottom sediments throughout the entire water area of Lake Onego and the rhythmic structures of the nodules...composed of either crystalline Mn mineral phases (pyrolusite, rhodochrosite) or crystalline Fe mineral phases...water–sediment interface. Keywords: Lake Onego; small lakes; NW Russia; iron-manganese formations; bottom sediments; |  | Liu, Huan, Lu, Xiancai, Li, Juan, Chen, Xiaoye, Zhu, Xiangyu, Xiang, Wanli, Zhang, Rui, Wang, Xiaolin, Lu, Jianjun, Wang, Rucheng (2017) Geochemical fates and unusual distribution of arsenic in natural ferromanganese duricrust. Applied Geochemistry, 76. 74-87 doi:10.1016/j.apgeochem.2016.11.012 | Journal (article/letter/editorial) | | November 2016 Preferential enrichment of arsenic in iron oxides relative to manganese oxides has been well...stromotalite-like structures composed by hematite, goethite, pyrolusite and hetaerolite have been observed. Electron...elevated with respect to iron oxide phases. For example, the arsenic content of pyrolusite is approximately 5...arsenic, lead, zinc, and so on) are released from mine wastes due to microbial/chemical oxidation of various...(As(V)) and arsenite (As(III)) can be adsorbed onto iron/manganese (oxy)hydroxides (Bowell, 1994; Deschamps |  | McClenaghan, M. B., Beckett-Brown, C. E., McCurdy, M. W., Casselman, S. (2023) Stream Sediment Indicator Mineral Signatures of the Casino Porphyry Cu-Au-Mo Deposit, Yukon, Canada. Economic Geology, 118 (2) Society of Economic Geologists, Inc. 411-431 doi:10.5382/econgeo.4970 | Journal (article/letter/editorial) | | Earth Sciences, Laurentian University, 935 Ramsey Lake Road, Sudbury, Ontario P3E 2C6, Canada 3Yukon Geological...Casino Canadian Creek (Cu-Mo-Au) 62°45'N Patton Hill 1014 lo y Ck. Me 1002 B at t le Creek 1004...headwaters and a tributary valley of Victor and Colorado creeks and east into an unnamed tributary that...Canadian Creek, immediately northwest of Patton Hill, where cirques formed during early Pleistocene (pre-Reid)... Limonite Jarosite Plumbojarosite Beudantite Pyrolusite Goethite Hematite Ferrimolybdite Leached cap |  | | Journal (article/letter/editorial) | | Thepresence atTomtorof Ce-Ba-Sr pyroehlore and ite, pyrolusite, hexagon is (Mn46Mg2)4s (8i25.5 Ai14.5)(OH48...Sr apatite,braunate, hausmannite, Mn goethite, pyrolusite, and kaolinitc tarybasins. Siderite, rhodochrosite...Arcticgeology Institute,p. 112123 (in Russian). Belyakov, A.Y.,Georgievskaj, O.M., andGrjaznova, J.A.,1989,Chemistry...000(in Russian). geochemical peculiarities talus-lake placerabovetheweathering crustof G.S.,Sa•noilov...973-978 (in Russian). Kravchenko, S.M., Belyakov, A.Y.,Tolstov,A.V.,andKubishev, A.I., 1990, Doklady,v |  | Khaustova, Nadezhda, Kozlova, Elena, Maglevannaia, Polina, Voropaev, Andrey, Leushina, Evgenia, Spasennykh, Mikhail (2022) Uranium in Source Rocks: Role of Redox Conditions and Correlation with Productivity in the Example of the Bazhenov Formation. Minerals, 12 (8) 976 doi:10.3390/min12080976 | Journal (article/letter/editorial) | | Workstation (Wildcat technology, San Diego, CA, USA) [29–34]. Following the procedure of measurements...concentration by phosphate minerals (P2 O5 ) and pyrolusite (MnO). High uranium content in phosphate minerals...structure of fluorapatite [9,47]. Rocks enriched in pyrolusite (MnO) exhibit increased uranium contents due...organic matter content (Figure 10). № Layer with Pyrolusite U, ppm TOC, % U/TOC PI OSI S 0 + S1 , mg...Thus, intervals with increased phosphate and pyrolusite content are exceptions to the identified pattern |  | | Journal (issue) | | i.l 1U.r( ; l(,' l;o _of- d;ffaev.rc;,::i~, ,es a.y-e etreMal\ -5- iS r-,=. bi.e. Musl· ~ DMMv,\...Merritt. MALACHITE Collected in 1980 from Castle Hill quarry, Somerset. A rare form as curved strands...AGARDITE(Y) Collected in 1987 from Marke Valley mine, Cornwall. Identified by David Green and photographed...FLUORITE Collected about 15 years ago from Yew Tree mine in Weardale. A beautiful combination of the two...Eagle Crag mine. A site memorable for a 3 mile walk across the hills, entry into the mine through an |  | | Journal (issue) | | 1-Classification of Mn Ores Name Hip - grade Ores Pyrolusite Manganite Hausmanite Braunite Low- grade Ores...fairly pure, averaging 35 per cent Mn. The Emma mine at Butte has been in the limelight recently. H ere...rosite occurs so that it has been profitable to mine it for at least 25 years. The tonnages have never...concentrate was about half quartz, with lead, zinc and iron sulfides also present. The rhodochrosite amounted...present a different problem. The story of the Emma mine is not the story of a laboratcry process still being |  | | Book | | crystal drawings for publication. H. Earl Pemberton Lake Elsinore, California Contents Preface/ v 1. Introduction...eleven geomorphic provinces (See Map 1-1). From the lake-bed deposits of the Basin Ranges and Mojave Desert...are reported by county of occurrence. Map 1-2 shows the county boundaries and county names. When possible...II TRANSVERSE RANGES X PENINSULAR RANGES XI ~ COLORADO DESERT GOLD-BEARING AREA Map 1-1. Map of California...,o Map 1-2. Outline map of California showing county boundaries. __ _) 4 MINERALS OF CALIFORNIA |  | Yachkula, Alyona, Rozova, Olga, Abashina, Tatiana, Vainshtein, Mikhail, Grouzdev, Denis, Bulaev, Aleksandr (2022) Attempts to Stimulate Leaching Activity of Acidithiobacillus ferrooxidans Strain TFBk. Minerals, 12 (8) 1051 doi:10.3390/min12081051 | Journal (article/letter/editorial) | | technological processes [1,2]. Since the 1950s, iron- and sulfur-oxidizing microorganisms have been used...com/journal/minerals Minerals 2022, 12, 1051 2 of 16 iron and reduced sulfur compounds. These bacteria are...properties (pH optima < 2, capability of ferrous iron and sulfur oxidation, resistance to various metal...of fine particles in a crystal lattice [7]. Acid mine drainage (AMD) formed due to arsenopyrite biooxidation...bioleaching, were determined. The weight ratio of iron and arsenic in the concentrate showed a higher content |  | D’yachkov, Boris A., Bissatova, Ainel Y., Mizernaya, Marina A., Khromykh, Sergey V., Oitseva, Tatiana A., Kuzmina, Oxana N., Zimanovskaya, Natalya A., Aitbayeva, Saltanat S. (2021) Mineralogical Tracers of Gold and Rare-Metal Mineralization in Eastern Kazakhstan. Minerals, 11 (3) 253 doi:10.3390/min11030253 | Journal (article/letter/editorial) | | Citation: D’yachkov, B.A.; Bissatova, A.Y.; Mizernaya, M.A.; Khromykh, S.V.; Oitseva, T.A.;...exceptional natural metallogenic laboratory which stores iron, copper, lead, gold, metals, rare earths, and other...Agilent 7500cx (Agilent Technologies, Santa Clara, CA, USA) spectrometer and by electron probe microanalysis...intrusions and dikes; (3) alteration patterns, including iron-siliceous metasomatism, jasperoid quartzitization...intrusions and dikes; (3) alteration patterns, including iron‐siliceous metasomatism, jasperoid quartzitization |  | Melekestseva, Irina, Kotlyarov, Vasiliy, Tret’yakov, Gennadiy, Shilovskikh, Vladimir, Khvorov, Pavel, Belogub, Elena, Beltenev, Victor, Filippova, Kseniya, Sadykov, Sergey (2022) The Heavy-Metal Fingerprint of the Irinovskoe Hydrothermal Sulfide Field, 13°20′ N, Mid-Atlantic Ridge. Minerals, 12 (12) 1626 doi:10.3390/min12121626 | Journal (article/letter/editorial) | | multielement calibrated solutions (INORGANIC VENTURES, USA, and GSO, Russian Federation) for the entire set...(2.89–5.92 wt%) and Zn (0.00–1.96 wt%) (Table 4). Iron (0.46 wt%) and Cd (0.47 wt%) were detected in single...from Mt. Isa, Australia and Fb2 from Knappenstube mine, Austria), pyrargyrite (no. 1 from Sacarimb (Nagyág)...−1 ) were calculated in the Selektor software. Pyrolusite, bixbyite and hausmannite were excluded from...[58], and from the polymeric resinous material of Lake Kivu, East Africa [59]. In all cases, except for |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . . . . . . Iron . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . 9.2. Magmatic iron deposits . . . . . . . . . . . . . . . . . . . ...Structure-related iron deposits . . . . . . . . . . . . . . . . . . . . . . . . . 9.4. Sedimentary iron deposits...Metamorphic iron deposits. . . . . . . . . . . . . . . . . . . . . . . . . . . 9.6. Iron supply and use...with a particular group of ore deposits such as the iron or non-sulfidic zinc deposits (Zitzmann, 1977; Boni | | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . . . . . . Iron . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . 9.2. Magmatic iron deposits . . . . . . . . . . . . . . . . . . . ...Structure-related iron deposits . . . . . . . . . . . . . . . . . . . . . . . . . 9.4. Sedimentary iron deposits...Metamorphic iron deposits. . . . . . . . . . . . . . . . . . . . . . . . . . . 9.6. Iron supply and use...with a particular group of ore deposits such as the iron or non-sulfidic zinc deposits (Zitzmann, 1977; Boni |  | | Journal (issue) | | Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan What’s new in Colorado minerals? ...................................... Famous mineral localities: the Home Sweet Home mine ..................................................339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A...quartz, 10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo |  | | Journal (article/letter/editorial) | | (Fisher, David E.) 9 4 310 Basalt, K/Ar, Pliocene, Colorado, State Bridge (York, D., et al.) 11 4 333 Basalt...lead, U/Th/Pb, Precambrian, New South Wales, Broken Hill (Reynolds, P.H.) 12 2 215 Gneir,s, Sr/Rb, Sr/Sr...metasedimentary, U/Pb, discordance, Precambrian, Colorado, Eldora (Davis, G. L., et al.) 5 1 27 Zircon,...372 Sediments, lakes, Europe, Lake Geneva, Lake Pavin, Asia, India, Lake Tansa (Krishnaswamy, S., et al...temperature, heating, step, data, argon, release, Colorado, Eldora Stock (Berger, Glenn W.) 26 3 387 Ar/Ar |  | | Journal (article/letter/editorial) | | marine-sedimentary associations (70% of Mn is in banded iron formations, 14.4% is in detrital and 11.1% is in...jasper, limestone, sandstone, shale, and banded iron formation are statistically the most common immediate...lumped together with the output of a larger local mine. The locality registered in the literature is thus...of an orebody (or orebodies). At the old Crimora Mine in Virginia (Eilertsen and Feiss, 1946), "about...tropical regolith and coluvium over the Archean Iron Ore Series near Joda, Orissa, eastern India. (a) |
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