 | | Report (chapter) | | M A and S E M study of the Mn-oxide mineralization of Kato Nevrokopi, Macedonia, northern Greece: Controls...Aristotle University, 540 06 Thessaloniki, Macedonia, Greece 2 Environment Division, School of Applied...Branch, 1 Fragon Street, 54626 Thessaloniki, Macedonia, Greece 4 Department of Geology, The University, Manchester...UK Abstract: EPMA and SEM studies of tunnel-structured todorokite and nsutite and layer- structured...structured chalcophanite and birnessite from the Kato Nevrokopi battery grade Mnmineralization were performed. |  | | Journal (article/letter/editorial) | | Mineralogical and textural evolution of the economic manganese mineralisation in western Rhodope massif...massif, N. Greece M. K. NIMFOPOULOS* AND R. A. D. PATTRlCK Department of Geology, The University, Manchester...developed in the area near Kato Nevrokopi, Drama district, N. Greece. Economic Mn-oxide ore concentrations...concentrations are confined to fault zones and related karsts in marbles. The mineralisation has formed by weathering...Oligocene magmatism. At Kato Nevrokopi, progressive and continuous weathering of primary, hydrothermal veins |  | | Report (issue) | | load). D(meas.) = 4.24–4.67; to 3.86 when manganoan and with increasing H2 O content. D(calc.) = 4.86 Optical...in barium and potassium. Association: Pyrolusite, cryptomelane, romanèchite, chalcophanite, other Mn...Orient mine, Krugersdorp, Transvaal, and near Kuruman, Cape Province, South Africa. At Tartana, 32 km...km north of Drama, Macedonia. From Philipsburg, Granite Co., Montana, and the Hardshell mine, Santa Cruz...References: (1) Zwicker, W.K., W.O.J. Groeneveld Meijer, and H.W. Jaffe (1962) Nsutite– a widespread manganese |  | | Report (chapter) | | the Kato Nevrokopi manganese deposits, Macedonia, northern Greece M. K. N I M F O P O U L O S 1, K. M....Branch, 1 Fragon Street, 546 26 Thessaloniki, Macedonia, Greece 2 Department o f Mineralogy, Petrology & Economic...Thessaloniki, Macedonia, Greece Abstract: At the 25th km main Mn-mine of Kato Nevrokopi, Macedonia, northern...northern Greece, rancieite forms flaky to laminated aggregates encrusting vugs, and replacing pyrolusite and...and todorokite in massive deposits of the Falakron marbles. It has an unusually high ZnO (1.533.07 wt%) |  | | Journal (article/letter/editorial) | | 0G0.07 Ior analyzed material from Ghana, Greece, and Mexico; and x:0.16 for a manganoan variety from Ghana...G is variable fuom 4.244.67; H:g.S (Moh's scale) and 1150 (vicker's scale). rt shows a strong, diagnostic...anisotropic; reflectivity in air:407o (E),3g.Sya (D), and,34.3/6 (C). Manganoan nsutite occurs in black, opaque...opaque masses; G:3.86; H:6.5-7 (Moh's ^scale)and 900 (vicker's scale). rt shows a strong, diagnostic r-ruy...reflectivity tnair:29.7To(E),zO.Zyo(D),and 16%(c). Thermochemical and t-ray difiraction studies show that |  | | Report (volume) | | Manganese Mineralization: Geochemistry and Mineralogy of Terrestrial and Marine Deposits Geological Society...Manganese Mineralization: Geochemistry and Mineralogy of Terrestrial and Marine Deposits EDITED BY KEITH NICHOLSON...BUHN Justus-Liebig Universit~it, Giessen, Germany and SOMNATH DASGUPTA Jadavpur University, India 1997...founded in 1807 as The Geological Society of London and is the oldest geological society in the world. It...membership of around 7500. It has countrywide coverage and approximately 1000 members reside overseas. The Society |  | | Book | | THE ORE MINERALS AND THEIR INTERGROWTHS by DR. PAUL RAMDOHR Heidelberg English translation of the 3rd...by Prof. Dr. C H R . AM S T U T Z (with additions and corrections by the Author) Φ PERGAMON PRESS O...duties of teaching and administration. Thus not nearly as much could be changed and improved as I had...general section could have been divided more strictly and more consistently, the content of some sections,...technical applications which could have been extended and many basic physicochemical informations added. Many |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | James Dwight Dana and Edward Salisbury Dana EIGHTH ENTIRELY REWRITTEN EDITION AND GREATLY ENLARGED ...ROCHESTER ACADEMY OF SCIENCE, ROCHESTER, NEW YORK And with Illustrations by ERIC DOWTY SHAPE SOFTWARE...This publication is designed to provide accurate and authoritative information in regard to the subject...of James Dwight Dana and Edward Salisbury Dana. — 8th ed., entirely rewritten and greatly enl. / by Richard...of: The system of mineralogy of James Dwight Dana and Edward Salisbury Dana. 7th ed. New York, J. Wiley |
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