 | | Journal (article/letter/editorial) | | Specimens since 2002 Peter Megaw Tucson, Arizona MANGANESE MINE CORRECTION Following the suggestion of several...rhodochrosite from the Manganese mine, Copper Harbor, Keweenaw County, Michigan (as reported by us in...rhodochrosite, new SEM/EDS analyses show only calcium, manganese, oxygen, and perhaps some potassium. These results...in question is not rhodochrosite but could be ranciéite, as suggested by S. M. Carlson and T. A. Olds...Jaszczak Michigan Technological University Houghton, Michigan Tom Rosemeyer Calumet, Michigan BACK ISSUES |  | FAN, Chenzi, WANG, Ling, FAN, Xingtao, ZHANG, Yu, ZHAO, Linghao (2015) The mineralogical characterization of argentian cryptomelane from Xiangguang Mn–Ag deposit, North China. Journal of Mineralogical and Petrological Sciences, 110 (5) 214-223 doi:10.2465/jmps.150119 | Journal (article/letter/editorial) | | is much higher than that of other manganese oxides including ranciéite, chalcophanite and coronodite found...chains, which can distinguish from other three manganese oxides. The Ag+ prefers to locate in the tunnel...Xiangguang deposit, Raman spectroscopy INTRODUCTION Manganese oxide minerals are ubiquitous in a wide variety...variety of geological setting, but silver–bearing manganese oxides are considered as quite rare mineral phases...chalcophanite structure as a new mineral at the Aurora mine, the Ag content of which can reach 7.5 wt% (Ag2O) |  | Ling, Florence T., Post, Jeffrey E., Heaney, Peter J., Santelli, Cara M., Ilton, Eugene S., Burgos, William D., Rose, Arthur W. (2020) A multi-method characterization of natural terrestrial birnessites. American Mineralogist, 105 (6). 833-847 doi:10.2138/am-2020-7303 | Journal (article/letter/editorial) | | the 11 natural birnessite samples as hexagonal ranciéite-like phases, but the remaining samples yielded...birnessite. However, application of EXAFS to the ranciéite-like phases yielded unreasonably high concentrations...birnessite. Keywords: Manganese oxide, birnessite, FTIR, EXAFS, XPS, XRD Introduction Manganese oxides occur...Stagnospora sp.SRC11sM3a was obtained from a passive acid mine drainage remediation system in Central Pennsylvania...birnessite-containing samples from passive coal mine drainage treatment sites near the central Pennsylvania |  | | Journal (article/letter/editorial) | | University, 1200 Memorial Circle, Lubbock, TX 79409, USA; Branimir.Segvic@ttu.edu (B.Š.); Giovanni.Zanoni@ttu...content of phases rich in structural Mn (IV) (i.e., ranciéite and jacobsite) and presence of microbial microfossils...δMnO , todorokite, birnessite, jacobsite and ranciéite [26] or (b) the 2 (a) the potential biominerals...δMnO2, todorokite, birnessite, jacobsite and ranciéite [26] or (b) characteristic bacterial microfossils...DTSA-II software package (NIST, Gaithersburg, MD, USA) [49] was used to quantify EDS spectra from literature |  | | Journal (article/letter/editorial) | | Abstract Birnessite and other charged layered manganese oxide minerals exhibit interlayers with variable...Molecular dynamics simulations of ranciéite, a complex layered manganese oxide having octahedral vacancies...sites for Ca2+ in the interlayer. In addition to manganese layer charge and layer structure, the hydration...birnessite minerals. Keywords: Birnessite, ranciéite, manganese, interlayer, water, hydration, molecular...controlled by the presence of birnessite and other manganese oxide phases in the environment (Loganathan and |  | | Journal (article/letter/editorial) | | both pectolite and serandite, giving rise to manganese-bearing pectolite and calcium-bearing serandite...1901). It was informally discredited in 1955 as a manganese-bearing variety of pectolite (Schaller 1955) but...black due to surface oxidation or alteration to manganese oxides. Specimens of Mont Saint-Hilaire serandite...Saint-Hilaire pluton, La Vallée-du-Richelieu Regional County Municipality, Montérégie, Québec, Canada, is part...minerals include elpidite, natrolite, birnessite, ranciéite, rhodochrosite, and siderite. Serandite is rarer |  | | Journal (article/letter/editorial) | | Rietveld refinement of the ranciéite structure using synchrotron powder diffraction data Jeffrey E. Post...synchrotron powder X-ray diffraction data of the ranciéite, Ca0.19K0.01共Mn4+0.91䊐0.09兲O2 · 0.63H2O, crystal...Diffraction Data. 关DOI: 10.1154/1.2836477兴 Key words: ranciéite, Rietveld refinement, synchrotron I. INTRODUCTION... 共2005兲 reported on particularly well-formed ranciéite Ca-rich Mn oxide crystals from a marble quarry...occurrence and associated minerals. Although the ranciéite crystals were too small for single-crystal studies |  | | Journal (article/letter/editorial) | | 16802, USA, 7012, USA PT Pacific Northwest Laboratory, 902 Battelle Blvd, Richland, WAV 99352, USA CE... ACCEPTED MANUSCRIPT Page 4 1. INTRODUCTION Manganese (Mn) oxides exist in a wide range of natural environments...CaMn4O5 cluster with a structural affinity to ranciéite (Ferreira et al. 2004; McEvoy and Brudvig PT...systems designed to remediate excessive Mn in acid-mine wastes (Tan et al. 2010; Santelli et al. 2011)....tape was then folded over to seal in the sample. Manganese K-edge XAS spectra were collected using a synchrotron |  | | Journal (article/letter/editorial) | | University of California, Berkeley, CA 94720-3114, USA a r t i c l e i n f o Article history: Received...4a represents a hypothetical Ca-aurolite. In ranciéite [Ca0.19K0.01M(Mn0.91□0.09)O2·0.63H2O (Post et...the corresponding measured bond distances in ranciéite (2.07 and 2.24 Å, respectively). The large difference...be attributed to disorder in the ranciéite structure. In ranciéite, Mn vacancies are randomly distributed...fully ordered. The reported bond distances in ranciéite involve large uncertainties because the displacement |  | Kampf, A. R., Mills, S. J., Housley, R. M., Bottrill, R. S., Kolitsch, U. (2012) Reynoldsite, Pb2Mn4+2O5(CrO4), a new phyllomanganate-chromate from the Blue Bell claims, California and the Red Lead mine, Tasmania. American Mineralogist, 97 (7) 1187-1192 doi:10.2138/am.2012.3989 | Journal (article/letter/editorial) | | the Blue Bell claims, California and the Red Lead mine, Tasmania Anthony R. Kampf,1,* Stuart J. Mills,2...Department, Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, California...near Baker, San Bernardino County, California, U.S.A., and at the Red Lead mine, Dundas, Tasmania, Australia...prisms with a square cross section. At the Red Lead mine, it occurs as thin rectangular blades. At both occurrences...The calculated density is 6.574 g/cm3 (Red Lead mine). The very high indices of refraction and dark color |  | | Journal (article/letter/editorial) | | Belloite Cu(OH)Cl M ONOCLINIC Locality: An abandoned mine about 3 km west southwest of the village of Sierra...Biehlite (Sb,As)2MoO6 M ONOCLINIC Locality: The Tsumeb mine, Tsumeb, Namibia (probably from the third oxidation...The abandoned manganese mine near Falotta, Graubünden, Switzerland. Occurrence: In manganese ore consisting...tilasite, grischunite, arseniosiderite, tripuhyite, ranciéite–takanelite and arsenogoyazite. General appearance:...Ba4Mn4Si6O18(OH)7Cl T ETRAGONAL Locality: The Cerchiara mine, near Faggiona village, val di Vara, La Spezia, |  | | Journal (article/letter/editorial) | | in origin and are coated in distinct iron and manganese oxides layers (Barnett * Present address: PPG...et al. 2002; Fredrickson et al. 2004). These manganese oxides make up 0.4–0.93 wt% of the Ringold Formation...2009; Lopano et al. 2007, 2009, 2011). Hydrous manganese oxides with layer and large-tunnel structures... such as the phyllomanganates birnessite and ranciéite, and the tunneled manganite, todorokite (Taylor...the natural Ca-rich analog of birnessite called ranciéite (Post et al. 2008). The charge deficits incurred |  | Kong, Kyeong Pil, Fischer, Timothy B., Heaney, Peter J., Post, Jeffrey E., Stubbs, Joanne E., Eng, Peter J. (2019) Mineralogical and geochemical constraints on chromium oxidation induced by birnessite. Applied Geochemistry, 108. 104365 doi:10.1016/j.apgeochem.2019.104365 | Journal (article/letter/editorial) | | Pennsylvania State University, USA Chevron, 3901 Briarpark Dr., Houston, TX, 77042-5397, USA c Department of Mineral...Smithsonian Institution, USA d Center for Advanced Radiation Sources, University of Chicago, USA e James Franck...Franck Institute, University of Chicago, USA b ARTICLE INFO ABSTRACT Editorial handling by Melissa A. Denecke...surface, it undergoes an electron exchange with manganese species within the octahedral sheet of birnessite...Natural hexagonal Ca,Mg-birnessite from an acid mine drainage near Tyrone, PA. (For interpretation of |  | | Book (chapter) | | ramdohrite = fizélyite ?, EJM 20, 7 (2008). rame = copper, Hintze I.1, 199 (1898). rame carbonato azzurro...chalcopyrite, Dana 6th, 80 (1892). rame nativo = copper, Dana 6th, 20 (1892). rame ossidato foliaceo, nero...(1939). Rancieit = ranciéite, Weiss 217 (2008); MR 39, 134 (2008). ranciérite = ranciéite, Dana 7th I, 572...rancierite argentine = ranciéite, Egleston 150 (1892). rancierite métalloïde = ranciéite, Egleston 150 (1892)...(1892). Rancilit = ranciéite, Chudoba RII, 21 (1971). randanite = opal-CT, Chester 227 (1896). randannite |  | | Journal (article/letter/editorial) | | Smithsonian Institution, Washington, DC 20013-7012, USA CE *Present address: Chevron, 3901 Briarpark Dr...Pennsylvania State University, University Park, PA 16802, USA ED a M Timothy B. Fischera,*, Peter J. Heaneya...of the octahedral sites are empty in hexagonal ranciéite, a Ca-intercalated birnessite mineral. Fleeger...sheet: Mn2+ in hexagonal H-birnessite, Ca2+ in ranciéite, Zn2+ in chalcophanite, etc. We infer that these...Geological Society of America Graduate Student Research Grant. This research was carried out at the Advanced Photon |  | | Journal (article/letter/editorial) | | Mazzano Romano, Italy. THE present knowledge on manganese(Iv) hydroxides is still unsatisfactory in a number...systematic study on a variety of occurrences from USA, Cuba, France, and Bulgaria. Later studies by Burns...with travertines and limestones as in North Dakota, USA (Hewett and Fleischer, 1960; Hendricks and Laird... Ni, Fe, etc.) frequently 80 found in marine manganese nodules and concretions, including those of Quaternary...band that distinguishes ranci6ite from other manganese oxides, according to Potter and Rossman, 1979 |  | | Journal (article/letter/editorial) | | Introduction Chalcophanite is a hydrated zinc-manganese oxide that is one of a family of predominantly...(phyllomanganates) that also includes birnessite, ranciéite, takanelite, and lithiophorite. It is constructed...phase at the proper environmental conditions. Ranciéite is a Ca-rich birnessite that is a commonly associated...(1977) Mineralogy. In G.P. Glasby, Ed., Marine Manganese Deposits, p. 185–248. Elsevier, Amsterdam. Cai...P., and Milne, A.A. (1956) Birnessite, a new manganese oxide mineral from Aberdeenshire, Scotland. Mineralogical |  | | Journal (article/letter/editorial) | | 1431–1437 Magnesio-riebeckite from the Varenche mine (Aosta Valley, Italy): crystal-chemical characterization...Magnesio-riebeckite from the dumps of the abandoned mine of Varenche (45°47’22’’ N, 7°29’17’’ E), Saint-Barthélemy...pattern, crystal-structure refinement, Varenche mine, Italy. Introduction THE name ‘riebeckite’ was first...a potential magnesio-riebeckite at the Varenche mine; hence we focused our search on that locality. ...was found by M.E.C. in the dumps of the abandoned mine of Varenche (45°47’22’’ N, 7° 29’17’’ E), Saint-Barthélemy |  | | Journal (issue) | | szaibélyiet van de Stinson Beach, Marin County, California, USA aangeboden. Meer details hierover vind...februari 2014 31 BOEKRECENSIE The Kalahari manganese field - the adventure continues Raymond Dedeyne...Beukes en Jens Gutzmer “The Manganese Adventure : the South African Manganese Fields”. Dit boek behandelde...Kalahari Manganese Field (hierna kortweg KMF) en van het iets zuidelijker gelegen Postmasburg Manganese/Iron...uitgave gepubliceerd onder de titel “The Kalahari Manganese Field: the Adventure continues…” waarin ze over |  | | Journal (article/letter/editorial) | | andezitoidních hornin (Západní Karpaty) Oxide manganese minerals from the Southern Moravian andesitic...material extraction. Four studied samples containing manganese oxides came from the still operating Bučník Quarry...Bučník Quarry form loose botryoidal aggregates of manganese minerals up to several centimetres large or fillings...powder diffraction analysis proved mixtures of manganese oxides in all cases: birnessite with todorokite...023)Σ5.614O12.000·2.807H2O. Described oxidic manganese minerals probably originated during near-surface |  | | Journal (article/letter/editorial) | | ABSTRACT Poppiite, a new mineral from Gambatesa mine (Val Graveglia, Genova, Northern Italy), is the...octahedral X and Y sites. The mineral occurs in the Mn-mine area of Gambatesa, near the village of Reppia (Val...OPTICAL PROPERTIES Poppiite was collected in the Mn-mine area of Gambatesa, near the village of Reppia (Val...Caryopilite, inesite, parsettensite, neotocite, ranciéite, manganite, rhodochrosite, and manganoan calcite...chalcocite, pyrite, octahedrite, volborthite, and native copper are the most common fracture Þlling phases (Cortesogno |  | Fan, Chenzi, Li, Qiaoying, Chu, Binbin, Lu, Guohui, Gao, Yuhong, Xu, Lingxiao (2018) Silver binding in argentiferous manganese oxide minerals investigated by synchrotron radiation X-ray absorption spectroscopy. Physics and Chemistry of Minerals, 45 (7) 679-693 doi:10.1007/s00269-018-0954-1 | Journal (article/letter/editorial) | | ORIGINAL PAPER Silver binding in argentiferous manganese oxide minerals investigated by synchrotron radiation...argentiferous manganese oxides is significant for developing better process to extract silver from manganese-silver...and five synthetic samples of silver-containing manganese oxide, basically in the phases of tunnel-type...identified by TEM. The natural samples from Xiangguang manganese-silver ores exhibit similar coordination distances...Keywords Birnessite · Chalcophanite · Cryptomelane · Manganese oxides · Silver · Synchrotron radiation X-ray |  | | Journal (article/letter/editorial) | | 96*2: 405,9(3: ers at the Las Choyas geode mine! This article summarizes our family’s five trips...trips (taken in 2001–2006) to this worldfamous mine in Chihuahua, Mexico, documenting changes that have taken...for the miners. About a dozen people live at the mine camp at any given time while working for the Carrillos...they are living and working at the ranch or at the mine. One of the main entrances to the underground workings...to make a ladder. The only other way to enter the mine is for a person to be lowered by one of the miners |  | | Journal (article/letter/editorial) | | University of Rhode Island, Kingston, RI 02881, USA 3Geological Survey of Denmark and Greenland (GEUS)...environments such as buried sediments (the deep biosphere), mine tailings and oreforming environments such as hydrothermal...iron mine in the French Pyrenees is a promising pointer to such an entity. The mineral, ranciéite (CaMnIV4O...can be generated from manganese solutions by hard UV light. A cluster of ranciéite has a similar stoichiometry...the process of the photo-water-oxidation and manganese reduction, the equivalent of four H2 atoms are |  | | Journal (article/letter/editorial) | | hollandite, lithiophorite, manjiroite, goethite, ranciéite, todorokite, birnessite, coronadite, crednerite...Mn-fayalite, Fe-tephroite, tephroite, Mg-tephroite; 2. Manganese humites: sonolite, alleghanyite, manganhumite; |
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Manganese Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA