 | | 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...Fine-grained garnets contain (mol. %) 26–37 spessartine, 36.8–45.9 almandine, 11.1–14.3 pyrope and 2...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 |  | | 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...a varietyof Mn-richsilicates (including tephroite,the Mn humitc-groupminerals,spessartine, rhodonite,and...texturalevidencefor replacementof Mn-poorby Mn-rich mineralswasfoundand,in somesamples, the samelitholog...More thanonedetritalcomponent maybe presentin the Mn-rich layers.Biogenicdetrituswasthe probablesourceof |  | Defnet, Peter A., Wise, Michael A., Harmon, Russell S., Hark, Richard R., Hilferding, Keith (2021) Analysis of Garnet by Laser-Induced Breakdown Spectroscopy—Two Practical Applications. Minerals, 11 (7) 705 doi:10.3390/min11070705 | Journal (article/letter/editorial) | | quantification in any material, in-situ and in real time because all elements emit in the 200–900 nm...of LIBS—validation of labels assigned to garnets in museum collections and discrimination of LCT (li...fingerprinting, both of which could be implemented on site in a museum or field setting with a handheld LIBS analyzer...handheld data suggesting that LIBS could be used in a museum setting to assign garnet type quickly and...and accurately. LIBS also identifies changes in garnet composition associated with increasing mineral |  | | Journal (article/letter/editorial) | | RESOURCE GEOLOGY, vol. 48, no. 1, 13–22, 1998 Spessartine Garnets in a Manganiferous Carbonate Formation from...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...studies indicate that the garnets are essentially spessartine (81.3 to 94.6%), with lesser amounts of almandine |  | | 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 |  | | Journal (article/letter/editorial) | | 44, pp. 229-248 (2006) MANGANESE-RICH ASSEMBLAGES IN THE BARRHORN UNIT, TURTMANNTAL, CENTRAL ALPS, SWITZERLAND...Briançonnais Domain in Turtmanntal, Western Swiss Alps, contain lenses up to 3 m across filled with Mn- and Fe-rich...magnetite and hematite) and silicate layers (spessartine, manganocummingtonite, ± tephroite, fluorapatite)...turtmannite, reppiaite and sarkinite, occur in the main schistosity and in discordant veinlets. Other accessory...copper and algodonite. Quaternary weathering resulted in the formation of birnessite, takanelite, nsutite–ramsdellite |  | | 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) | | Geophysik, Petrologic und Lagerst/ittenforschung der Technischen Universitfit Berlin, Stral3e des 17....chemically investigated. The Mn-rich metasediments are intercalated in a series of metapelitic quartzose...braunite, manganian phengite (alurgite), M n 3 + - Mn z +-bearing Na-pyroxene (violan), carbonate, quartz...hematite. Zoned grains generally exhibit a decreasing Mn 3+ and an increasing Fe 3+ and A1 content towards...piem o n t i t e I range from 2.0 to 32.1 mole % Mn 3+, 0 to 25.6mole % Fe 3+, and 60.2 to 81.2mole % |  | | 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...rhodonite), manganese-rich sphalerite, alabandite, spessartine garnet, barium-manganese mica (kinoshitalite)...been reported only once from North America. The deposit is thought to have evolved by deforma tion and |  | 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...silicate orebodies (Fe-rhodochrosite, Mn-amphibole, spessartine, stilpnomelane, rhodonite, pyroxmangite...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 |  | | Book | | GUIDE TO Minerals and Gemstones 154 ILLUSTRATIONS IN COLOUR by CLAUS CASPARI - a collector's guide...revised by JOHN SINKANKAS with 154 illustrations in colour by Claus Caspari THAMES AND HUDSON Tnnslated...Publisher's prior consent, in any form of binding or cover other than that in which it is published and...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. © 15)68 by Droeme=he |  | 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...mangano-anthophyllite, and manganocummingtonite with minor spessartine and pyroxmangite, The associated ore minerals...minerals. Manganoan skarn is composed chiefly of spessartine, pyroxmangite, magnesian rhodonite, manganocummingtonite |  | | 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) | | pages 690–698, 2002 Spinels and other oxides in Mn-rich rocks from the Hutter Mine, Pittsylvania County...County, Virginia, is a metamorphosed magnetite deposit, with substantial development of subsidiary manganoan...hausmannite and jacobsite) as well as spinels rich in jacobsite (FeMn2O4), magnetite (Fe3O4), and galaxite...largely reflects compositional variability in the host rock. In a skarn reaction zone between Fe-rich, quartz-bearing...quartz-bearing amphibolites and Si-poor, Mn-rich marbles, the galaxite content of spinel drops from 60% |  | | 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 |  | De Putter, Thierry, Liégeois, Jean-Paul, Dewaele, Stijn, Cailteux, Jacques, Boyce, Adrian, Mees, Florias (2018) Paleoproterozoic manganese and base metals deposits at Kisenge-Kamata (Katanga, D.R. Congo) Ore Geology Reviews, 96. 181-200 doi:10.1016/j.oregeorev.2018.04.015 | Journal (article/letter/editorial) | | 1016/j.oregeorev.2018.04.015 OREGEO 2559 To appear in: Ore Geology Reviews Received Date: Revised Date:...review of the resulting proof before it is published in its final form. Please note that during the production...15 Abstract 16 The Kisenge-Kamata manganese deposit (Katanga, D.R. Congo) belongs to a group of 17...various parts of Africa. It is a relatively small deposit with total estimated reserves of ~12 Mt 19 ore...constraints indicate that the deposit formed in the 21 2.0 – 1.9 Ga time interval, in the Orosirian period. |  | | Report (issue) | | prominent of which are the Bon Accord West nickel deposit (Mpumalanga Province), the Kalahari manganese field...Rustenburg Layered Suite of the Bushveld Complex (in North-West, Mpumalanga and Northern Provinces). Sixteen...number of type species from the Noril'sk Complex in Russia. Twenty (20) valid type species so far remain...for valid minerals (as accredited by the Commission in New Minerals and Mineral Names, International Mineralogical...validity of all the documented minerals is taken in accordance with the recommendations of the Commission |  | 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) | | 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 |  | Fan Delian, , Dasgupta, Somnath, Bolton, Barrie R., Hariya, Yu, Momoi, H., Miura, H., Jiaju, Li, Roy, Supriya (1992) Mineralogy and geochemistry of the Proterozoic Wafangzi ferromanganese deposit, China. Economic Geology, 87 (5) 1430-1440 doi:10.2113/gsecongeo.87.5.1430 | Journal (article/letter/editorial) | | Geochemistryof the Proterozoic WafangziFerromanganese Deposit,China FAN DELIAN, Instituteof Geology, Chinese...JadavpurUniversity, Calcutta700032,India Abstract In theProterozoic Wafangzideposit,China,sedimentary...mineralogy oftheoresaccompanying lateral changes in the hostrocksdemonstrates a classic exampleof faciesvariationin...hydrothermal contribution in the seawaterfrom whichthey precipitated.Absenceof volcanics in the sequence suggests...islikelythatmanganiteprecipitated directlyfromseawater in thesedeposits abovetheredoxinterface, whereas rhodochrosite |  | | 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 |  | | Journal (article/letter/editorial) | | Elsevier Science Publishers BoV., Amsterdam -- Printed in The Netherlands 249 GEOCHEMISTRY OF FERROMANGANOAN...Geophysik, Petrologie und LagerstEttenforschung der Technischen UniversitEt Berlin, D-I O00 Berlin 12...(Federal Republic of Germany) 2Mineralogisches Institut der UniversitEt Wiirzburg, D-8700 Wiirzburg (Federal...Belt, metamorphosed ferromanganoan sediments occur in widespread lateral distribution. They form concordant...piemontite--spessartine and piemontite quartzites (PSQ), containing braunite-rich lenses; (2) spessartine quartzites |  | Chisonga, B.C., Gutzmer, J., Beukes, N.J., Huizenga, J.M. (2012) Nature and origin of the protolith succession to the Paleoproterozoic Serra do Navio manganese deposit, Amapa Province, Brazil. Ore Geology Reviews, 47. 59-76 doi:10.1016/j.oregeorev.2011.06.006 | Journal (article/letter/editorial) | | the Paleoproterozoic Serra do Navio manganese deposit, Amapa Province, Brazil B.C. Chisonga a, b,⁎, J...Article history: Received 31 March 2010 Received in revised form 13 June 2011 Accepted 14 June 2011 Available...24 June 2011 Keywords: Serra do Navio manganese deposit Brazil Lithogeochemistry Metamorphic petrology...r a c t Until its closure in 1997, the Serra do Navio deposit, located in Amapá Province, Brazil, was...believed to be similar in origin and laterally equivalent to the Birimian Supergroup in West Africa. For the |  | | 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 |  | | Report (issue) | | = 113.425(3)° X-ray Powder Pattern: Praborna Mn deposit, Saint-Marcel, Val d’Aosta, Italy. [calculated...08 3.24 0.18 0.07 [1.45] 96.59 (1) Praborna Mn deposit, Saint-Marcel, Val d’Aosta, Italy; average of...allanite subgroup. Occurrence: In metamorphosed (eclogite facies) lenses near Mn deposits associated with ophiolite... Association: Tephroite, Mn-pyroxenoid, hematite, calderite; or spessartine, calderite, hematite, pyrophanite...Distribution: From the dumps of the Praborna Mn deposit, Saint-Marcel, Val d’Aosta, Italy, Name: The |
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Mn deposit, Dürnstein, Neumarkt in der Steiermark, Murau District, Styria, Austria