 | Kolitsch, Uwe, Holtstam, Dan, Gatedal, Kjell (2004) Crystal chemistry of REEXO4 compounds (X = P,As, V) I. Paragenesis and crystal structure of phosphatian gasparite-(Ce) from the Kesebol Mn-Fe-Cu deposit, Vastra Gotaland, Sweden. European Journal of Mineralogy, 16 (1) 111-116 doi:10.1127/0935-1221/2004/0016-0111 | Journal (article/letter/editorial) | | phosphatian gasparite-(Ce) from the Kesebol Mn-Fe-Cu deposit, Västra Götaland, Sweden UWE KOLITSCH1*, DAN...Universität Wien, Althanstr. 14, A-1090 Wien, Austria * Corresponding author, e-mail: uwe.kolitsch@univie...ideally CeAsO 4, is reported from the Kesebol Mn-Fe-Cu deposit in south-western Sweden, where it occurs as...euhedral crystals up to 0.5 mm in maximum size, in association with rhodonite, andradite, Mn2+-dominant “allanite-(Ce)”...data (Mo K radiation, CCD area detector) and refined in space group P21/n to R(F) = 2.86 % for 776 ‘observed’ |  | | Journal (article/letter/editorial) | | Characteristics of the Devonian Xialei manganese deposit, Guangxi Zhuang Autonomous Region, China Youyin...accepted 28 February 1999 Abstract The Xialei Mn deposit occurs in the Late Devonian ŽFamenian. Wuzhishan Formation...ore types: Ž1. Mn carbonate, Ž2. Mn silicate–Mn carbonate, and Ž3. Mn-oxide. Mn silicate–Mn carbonate ore...consist of Mn carbonates and associated rhodonite, stilpnomelane, actinolite, chlorite, Mn epidote, biotite...biotite, and Mn–Fe antigorite. These minerals are mixed with each other and form thin beds, bands, pelletal |  | Haruna, M., Satoh, H., Banno, Y., Kono, M., Bunno, M. (2002) MINERALOGICAL AND OXYGEN ISOTOPIC CONSTRAINTS ON THE ORIGIN OF THE CONTACT-METAMORPHOSED BEDDED MANGANESE DEPOSIT AT NAGASAWA, JAPAN. The Canadian Mineralogist, 40 (4) 1069-1089 doi:10.2113/gscanmin.40.4.1069 | Journal (article/letter/editorial) | | OF THE CONTACT-METAMORPHOSED BEDDED MANGANESE DEPOSIT AT NAGASAWA, JAPAN MAKOTO HARUNA§ Geological Museum...Nagasawa deposit, in Japan, is a Paleozoic to Mesozoic chert-hosted bedded manganese deposit that has...to intrusion of a granitic pluton ca. 59 to 62 Ma in age. The manganese ores occur as stratiform manganese...tellurides) are commonly present in both types of ore, and that molybdenite occurs in the veins. These minerals...minerals are closely associated with garnet in the pyroxmangite – garnet – amphibole ore that was metamorphosed |  | | Journal (article/letter/editorial) | | Geochemistry andOrigin of the BaldKnobManganese Deposit, North Carolina MARTAJ. K. FLOHR U.S.Geological...submarinehydrothermalorigin of the Bald KnobMn deposit,NorthCarolina,ispreserved in a mineralogically diversesuiteofrocksthat...varietyof Mn-richsilicates (including tephroite,the Mn humitc-groupminerals,spessartine, rhodonite,and pyroxmangite)...texturalevidencefor replacementof Mn-poorby Mn-rich mineralswasfoundand,in somesamples, the samelitholog...More thanonedetritalcomponent maybe presentin the Mn-rich layers.Biogenicdetrituswasthe probablesourceof |  | | Journal (article/letter/editorial) | | (2000) EPISODIC DEPOSITION OF Mn MINERALS IN COCKADE BRECCIA STRUCTURES IN THREE LOW-SULFIDATION EPITHERMAL...and fluid-inclusion studies have been conducted on Mn-rich breccias from three low-sulfidation epithermal...(Indonesia), Orcopampa (Peru) and Cavnic (Romania). In these deposits, the manganiferous minerals occur...composed of several stacked sequences of deposition. The Mn minerals are mainly clustered within the internal...sulfides. Within this Mn mineral zone, each sequence begins with the deposition of Mn silicate, close to |  | | Book (edition) | | Atlases in Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Atlases... Atlases in Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Bernhard...this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical...storage and retrieval system, without permission in writing from the publisher. Details on how to seek...This book and the individual contributions contained in it are protected under copyright by the Publisher |  | | Book (volume) | | 6 c 14 37 Rb 24 31 30 29 28 27 26 24 25 Cr 52 Mn 56 Fe 59 Co 58 Ni 57 Cu 60 Zn 32 Ga 36 i ! I ...Organemetallic Chemistry 8th Edition Gmelin Handbuch der Anorganischen Chemie Achte, völlig neu bearbeitete...Gmelin-Institut für Anorganische Chemie der Max-Pianck-Gesellschaft zur Förderung der Wissenschaften Director: Ekkehard... Gmelin-lnstitut für Anorganische Chemie der Max-Planck-Gesellschaft zur Förderung der Wissenschaften ADVISORY BOARD...Mülheim/Ruhr), Prof. Dr. H. F. Zacher (Präsident der Max-Planck-Gesellschaft, München) DIRECTOR Prof |  | | Journal (volume) | | Univ. Cluj-Napoca – North Center Baia Mare Editor in Chief: Conf. Dr. Sorin Silviu Udubaşa (University...The authors are responsible for the ideas presented in the papers. ISSN 1220-5648 Rom. J. Mineral Deposits...minerals (hydrated sulfates); (ii) Waste type 2, rich in hydrated sulfates, formed through evaporation of...abundance of Al, K, Zn, Pb, Co, Ni and soluble fraction in tailings increases following the next waste sequence:...waste rich in hydrated sulfates; (iii) Pattern 3: the waste type 3 has higher contents of Ca, Mn and Cd, |  | | Journal (article/letter/editorial) | | AND DISTRIBUTION OF SOME TRACE ELEMENTS IN METAMORPHOSED Fe–Mn DEPOSITS, VAL FERRERA, EASTERN SWISS ALPS...47907-1397, U.S.A. ABSTRACT Numerous small Fe–Mn deposits occur in Triassic marbles of the Middle Penninic...Penninic Suretta, Starlera, and Schams nappes in Val Ferrera, eastern Swiss Alps. These deposits are characterized...mechanism for the derivation of the Be and W concentrated in the ores. The orebodies studied shared a similar...example, were incorporated into hematite in Fe-rich ores, whereas in Mn-rich ores they were concentrated into |  | Biagioni, Cristian, Bonazzi, Paola, Pasero, Marco, Zaccarini, Federica, Balestra, Corrado, Bracco, Roberto, Ciriotti, Marco E. (2019) Manganiakasakaite-(La) and Ferriakasakaite-(Ce), Two New Epidote Supergroup Minerals from Piedmont, Italy. Minerals, 9 (6) 353 doi:10.3390/min9060353 | Journal (article/letter/editorial) | | of Leoben, Peter Tunner Str. 5, A-8700 Leoben, Austria; Federica.Zaccarini@unileoben.ac.at Associazione...and ferriakasakaite-(Ce) were found in the small Mn ore deposit of Monte Maniglia, Bellino, Varaita Valley...Manganiakasakaite-(La) occurs as subhedral grains embedded in pyroxmangite. Its empirical formula is A(1) (Ca0...99 Al0.01 ) O12 0.52 Fe 0.28 Al0.18 V 0.01 ) 0.60 Mn 0.27 Mg0.13 ) 3+ 2+ (OH), corresponding to the end-member...M(3) (Mn2+ 3+ 3+ T(1−3) Si 0.61 Al0.39 ) 1.00 0.64 Mn 0.33 Fe 0.02 Mg0.01 ) 3.01 O12 (OH), the 3+ 2+ end-member |  | | Journal (article/letter/editorial) | | "" : 2.58,D,^,, encite-(Nd) from the uranium district in northern Bo- formula is CarSiu(O,OH),s.5HrO,...pro Mineral. Geol., : 2.69 g,/cm3.Type material is in the National Science 36(2-3\,103-113. Museum, Tokyo...arsenogoyazite,showing mutual compositional gra- isostructural Mn analogue of stilpnomelane. Occurs as dations; as...aggregates of dark brown platy crystals;light brown l0 pm in diameter, containing crandallite cores; and as streak...6dallite and arsenoflorencite-(Nd).The minerals occur in 2.8, D.^1": 2.66 g/cm3with Z : 3/e.Optically transparent |  | | Journal (article/letter/editorial) | | 1980 Phase Relations Inferred from Field Data for Mn Pyroxenes and Pyroxenoids* Philip E. Brown1, Eric...Balmat, N.Y., has helped elucidate phase relations for Mn-bearing pyroxenes and pyroxenoids. A compilation...between bustamite/hedenbergite, bustamite/ rhodonite and rhodonite/pyroxmangite are constrained for middle-upper...and pigeonites in the traditional pyroxene quadrilateral. Rhodonite coexisting with Mn-clinopyroxenes...original pyroxene + rhodonite assemblage, the Mg and Ca contents of the rhodonite are fixed for t Presentaddress |  | | Journal (article/letter/editorial) | | Manganese ŽMn. ore deposits are widely distributed in China and can be divided into six types based on...Sedimentary and supergene Mn ore deposits are economically the most important. Mn ore deposits and ore-bearing...Quaternary ages. The largest Mn metallogenic periods in China are Sinian and Devonian, in contrast to the widespread...Oligocene Mn deposits found elsewhere in the world. Mn-bearing stratigraphic successions in China can...clastic rock types. The most important Mn metallogenic regions in China are: Ž1. Yanliao, Ž2. border of |  | | Journal (article/letter/editorial) | | vol. 48, no. 1, 13–22, 1998 Spessartine Garnets in a Manganiferous Carbonate Formation from Nsuta, Ghana...conspicuous absence of chlorite in garnet-rich assemblages, and of garnet in chlorite-rich rocks, suggest...suggest chemical constraints may have been important in the formation of the two minerals. Gondite bands within...from localised processes in which manganese carbonates, in environments rich in alumino-silicate minerals...weak metamorphic conditions to which the Nsuta deposit was subjected. The metamorphic condition at Nsuta |  | | Journal (article/letter/editorial) | | Hutter Mine A New Manganese-Barium Mineral Locality in Northern Pittsylvania County, Virginia Downloaded...dumps at the nineteenth-century Hut ter iron mine in Pittsylvania County, Virginia, exposed a small dump...entirely of manganese-rich rocks. Minerals found in this dump include carbonates (calcite, rhodochrosite...pyrophanite), a manganese pyroxenoid (probably rhodonite), manganese-rich sphalerite, alabandite, spessartine...been reported only once from North America. The deposit is thought to have evolved by deforma tion and |  | Zhao, Yiming, Dong, Yongguan, Li, Daxin, Bi, Chengsi (2003) Geology, mineralogy, geochemistry, and zonation of the Bajiazi dolostone-hosted Zn–Pb–Ag skarn deposit, Liaoning Province, China. Ore Geology Reviews, 23 (3) 153-182 doi:10.1016/s0169-1368(03)00034-9 | Journal (article/letter/editorial) | | of the Bajiazi dolostone-hosted Zn–Pb–Ag skarn deposit, Liaoning Province, China Yiming Zhao a,*, Yongguan...– Ag skarn deposit is located in northwest Liaoning Province, China. The orebodies occur in a contact...fault systems in carbonate wall rocks. Metasomatic mineralization zoning in the deposit is very pronounced...chiefly of spessartine, pyroxmangite, magnesian rhodonite, manganocummingtonite, and manganopyrosmalite...contact zone of the intrusion in the southeast to the shallow depth in the northwest with decreasing |  | | Journal (issue) | | Publisher & Editor-in-Chief Wendell E. Wilson T he Editor Thomas P. Moore M in e r a l o g ic a l...Number Five Articles The Val Graveglia m anganese district, Liguria, I t a ly .............................RHODOCHROSITE crystals to 1.6 cm, from the Uchucchacua district, Huanuco depart ment, Peru. (See vol. 28, no...Mineralogical Record Inc. All rights reserved. Printed in the U.S.A. n o te s fr o m th c > EDITORS CONTACTING...CONTACTING THE EDITORS We have telephone, fax and email in the editorial office; and, after much experience |  | Munteanu, Marian, Marincea, Stefan, Kasper, Haino Uwe, Zak, Karel, Alexe, Veronica, Trandafir, Vasile, Saptefrati, George, Mihalache, Angela (2004) Black chert-hosted manganese deposits from the Bistritei Mountains, Eastern Carpathians (Romania): petrography, genesis and metamorphic evolution. Ore Geology Reviews, 24 (1) 45-65 doi:10.1016/j.oregeorev.2003.08.004 | Journal (article/letter/editorial) | | The East Carpathian manganese deposits (ECMD) occur in the Tulghes Group, a Cambrian – Ordovician island...orebodies (Fe-rhodochrosite, Mn-amphibole, spessartine, stilpnomelane, rhodonite, pyroxmangite and tephroite)...The d13Ccarbonate values are from 3.5xto 15.7x(PDB) in the carbonate ore and 1.7x to + 0.9xin the neighboring...sources stored in oxygen-deficient bottom water of a back-arc basin and precipitated as Mn carbonate and...by the extensive replacement of silicate phases by Mn carbonate and, locally, by iron sulfide, as a result |  | Chen, Fangge, Wang, Qingfei, Yang, Shujuan, Zhang, Qizuan, Liu, Xuefei, Chen, Jiahao, Carranza, Emmanuel John M. (2018) Space-time distribution of manganese ore deposits along the southern margin of the South China Block, in the context of Palaeo-Tethyan evolution. International Geology Review, 60 (1) 72-86 doi:10.1080/00206814.2017.1320689 | Journal (article/letter/editorial) | | along the southern margin of the South China Block, in the context of Palaeo-Tethyan evolution Fangge Chen...along the southern margin of the South China Block, in the context of Palaeo-Tethyan evolution, International...along the southern margin of the South China Block, in the context of Palaeo-Tethyan evolution Fangge Chena...played an important role in the Palaeozoic tectonometallogenesis in Southeast Asia, in which diverse blocks...However, the tectonic control on the numerous Mn ore deposits in the southwestern South China Block (SCB) |  | | Journal (article/letter/editorial) | | Manganese-rich garnet–quartz rocks and gneisses in the Bohemian part of the Moldanubian Zone: lithostratigraphic...and gneisses occur in the Varied Group of the Moldanubian Zone, Bohemian Massif, in close association...Minor amphibole present in some samples is ferrimagnesiohornblende with 0.17–0.22 Mn pfu. Accessory ilmenite...but the Mn-garnet–quartz rocks are oxidic. Normalization of major-element contents in the Mn-rich rocks...average abundances in Varied Group paragneisses shows ten- to hundred-fold enrichment in MnO and a slight |  | | Report (issue) | | along with prices of the last offerings, are given in the < rent-year issues of the monthly catalog "New...are listed in the most recent annual "Price and Availability List" Publicati that are listed in various...Survey catalogs (see back inside cover) but not listed in the most recent annual "Price Availability List"...Prices of reports released to the open files are given in the listing "U.S. Geological Survey Open-File Reports...Reports," updated moi ly, which is for sale in microfiche from the U.S. Geological Survey, Books and Open-File |  | | Journal (article/letter/editorial) | | Laminated to massive rhodochrosite, hausmannite, and Mn-silicates from the Smith prospect and MangaChrome...contains layers rich in manganoan calcite and caryopilite. Tephroite, rhodonite, spessartine, and accessory...present at MangaChrome as metavolcanic clasts and as Mn-poor, red, garnet- and hematite-rich layers. There...evidence, such as relict lithologies, that Mn was introduced into Mn-poor lithologies such as chert, limestone...mudstone. Replacement of Mn-poor phases by Mn-rich phases is observed only in the groundmass of volcanic |  | | Journal (article/letter/editorial) | | (1984) © Springer-Verlag 1984 The Role of Fluorine in Submarine Exhalative Systems With Special Reference...Abstract. Fluorine-bearing minerals are uncommon in submarine exhalative ores, exhalites and associated...solubility of CaF2. The Broken Hill (Australia) deposit contains fluorapatite and fluorite with one lens...hypersaline fluorine-bearing fluids which decreased in pH by base leaching reactions which released Ca 2+...2+] increase. The abundance of fluorine minerals in the Broken Hill ore and the association o f F and |  | | Journal (article/letter/editorial) | | Volume 91, pages 937–943, 2006 Scheuchzerite, Na(Mn,Mg)9[VSi9O28(OH)](OH)3, a new single-chain silicate...Lausanne-Dorigny, Switzerland ABSTRACT Scheuchzerite, Na(Mn,Mg)9[VSi9O28(OH)](OH)3, is a new mineral from the...the metamorphosed synsedimentary exhalative Mn deposit of Fianel, Val Ferrera, Central Alps, Switzerland...Scheuchzerite is associated with saneroite and tiragalloite in veins resulting from the remobilization of ore components...yellow-orange, transparent acicular crystals up to 0.5 mm in length with yellow-orange streak and vitreous luster |  | Yan, Hao, Pi, Daohui, Jiang, Shao-Yong, Hao, Weiduo, Cui, Huan, Robbins, Leslie J., Mänd, Kaarel, Li, Long, Planavsky, Noah J., Konhauser, Kurt O. (2020) Hydrothermally induced 34S enrichment in pyrite as an alternative explanation of the Late-Devonian sulfur isotope excursion in South China. Geochimica et Cosmochimica Acta, 283. 1-21 doi:10.1016/j.gca.2020.05.017 | Journal (article/letter/editorial) | | enrichment in pyrite as an alternative explanation of the Late-Devonian sulfur isotope excursion in South...org/10.1016/j.gca.2020.05.017 GCA 11776 To appear in: Geochimica et Cosmochimica Acta Received Date:...enrichment in pyrite as an alternative explanation of the Late-Devonian sulfur isotope excursion in South...copyediting, typesetting and review before it is published in its final form, but we are providing this version...enrichment in pyrite as an alternative explanation of the Late-Devonian sulfur isotope excursion in South |
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