| Zidarov, Nikola, Petrov, Ognyan, Tarassov, Mihail, Damyanov, Zhelyazko, Tarassova, Eugenia, Petkova, Vilma, Kalvachev, Yuri, Zlatev, Zlati (2009) Mn-rich norsethite from the Kremikovtsi ore deposit, Bulgaria. Neues Jahrbuch für Mineralogie - Abhandlungen, 186 (3) 321-331 doi:10.1127/0077-7757/2009/0152 | Journal (article/letter/editorial) | 2009 Mn-rich norsethite from the Kremikovtsi ore deposit, Bulgaria Nikola Zidarov, Ognyan Petrov, Mihail...Mn)(CO3)2, is described for the first time in Bulgaria, in the Kremikovtsi ore deposit, Sofia district. The mineral...(Onac 2002). The first occurrences of norsethite in Bulgaria were mentioned by Damyanov et al. (1996). The...properties of Mn-rich norsethite found in the Kremikovtsi ore deposit, as well as to describe the mineral...Occurrence The Kremikovtsi ore deposit is situated in Sofia district, Western Bulgaria, on the border | | | Journal (issue) | mineral & lapidary society SMLS FIELD TRIP TO BULGARIA. Part 2 Journal 205 - January/February 2007 ...Journal 205 Jan/Feb 2007 SMLS COLLECTING TRIP TO BULGARIA: A BALKAN ADVENTURE, September 2006 Part 2. Mineral...Collecting, Purchasing and Exchanging The Republic of Bulgaria is situated in the south-east of the Balkan peninsula...almost entirely within the Alpine folded belt. Bulgaria covers part of the Moesian platform to the north...mineral deposits of Bulgaria www.bggems.com/priloj/prilo1.htm) We arrived in Sofia with the prospect of | | | Journal (article/letter/editorial) | Nambu)** a new Tanida)** manganese dioxide mineral from Nomura mine, Ehime Prefecture gave; MnO2...rhodochrosite-caryopilite bedded deposit at the Nomura mine, Ehime Prefecture, Japan, in low grade metamorphosed...ricks・Laird 二 酸1ヒ マ ン ガ ン鉱 物 の 広 汎 な研 究 を 開 Province Spring産 の この鉱 れ よ り 計 算 した 化 学 式 は,上 述 示...Radonova・Daskalova・Punev (1967)はKremikovtsi鉄 お よ び1, 150℃ 折 線 を 公表 した 。 一 方, 鉱 床(Bulgaria)産 の この 鉱 物 のX線回 折 線...さ れ,こ 回 折 線 を 示 す こ とが 明 らか に な っ た の を 受け て, Province産 れ に よ っ て,ラ ン シ ー 石 の 混 在 を指 摘 した が,最 の ラ | | | Report (Issue volume) | Albania, Hungary, Czechoslovakia, Romania, and Bulgaria); and the U.S.S.R. fourth (FRG), fifth (France)...1990, and Czechoslovakia, Poland, Hun- gary, and Bulgaria found themselves “granted” national independence...Chromite Pig iron Crude steel (gross weight) Manganese ore (gross weight) Aluminum ^ Nickel, plant...Bauxite duction Priтагу metal Copper Mine Refined Lead Mine Refined Market Economy Countries: European...Planned Economies: Eastern Europe Albania 40 Bulgaria NO 32 k= 480 Czechoslovakia 3 26 — 12 — | | | Book (volume) | and Sulfato-Nitrates . . . . . . . . . . . 2.5 Oxides and Hydroxides . . . . . . . . . . . . . . . ..... . . . . . . 1499 2.11 Vanadates and Vanadium Oxides . . . . . . . . . . . . . . . . . . . . . . . ...Tellurites, Tellurates, Iodites, Wolframates and Wolfram Oxides . . . . . . . . . . . . . . . . . . . . . . . ...band positions in IR spectra of tetravalent Mn oxides was obtained by Potter and Rossman (1979). Similar...Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates | | | Book (volume) | Ostrosi Romania by V. Ianovici and M. Borcos Bulgaria by B. Bogdanov Greece by G. Marinos Cyprus by..._ Belgium; Southeast Europe includes Albania, Bulgaria, Cyprus, Greece, Hungary, Romania and Yugoslavia;...ore stratigraphic control Iron ore formations Manganese ore formations Phosphorite formations . Anhydrite...Dinaric metallogenic province The western Macedonian district Iron ore deposits . Manganese ore deposits Molybdenum...rock ; ‘ ; : Serbo—Macedonian _—_metallogenic The province The pre-Devonian merallGeeuie epoch The Hercynian | | | Book | The best lazurite crystals come from Badakhshan Province in Afghanistan, which is also the source of the...settings created by human activity, such as roadcuts, mine dumps, and quarries. Good examples are also found...halite borax manganite OXIDES AND HYDROXIDES HALIDES CARBONATES BORATES Oxides (-O) and hydroxides (-OH)...Lithium Lutetium Lawrencium Mendelevium Magnesium Manganese Molybdenum Nitrogen Sodium Niobium Neodymium Neon...contains iron oxides giving it a yellow, brown, or red colour. reddish colour from iron oxides coarse quartz | | | Book | affects its present characteristics as a minera1 province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...rock; (4) pervasive alteration and disseminated Fe oxides; (5) evidence of a high content of volatile material...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...and contains the principal Soviet porphyry Cu-Mo province estimated to represent some 15 Mt Cu and 200 Tt | | | Book | affects its present characteristics as a mineral province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...rock; (4) pervasive alteration and disseminated Fe oxides; (5) evidence of a high content of volatile material...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...and contains the principal Soviet porphyry Cu-Mo province estimated to represent some 15 Mt Cu and 200 Tt | | | Journal (article/letter/editorial) | . . . . . . . . . . . . . . . . . . . . . . Manganese . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . 10.2. Magmatic manganese deposits . . . . . . . . . . . . . . . . . . ...Structure-related manganese deposits . . . . . . . . . . . . . . . . . . . . . 10.4. Sedimentary manganese deposits...Metamorphic manganese deposits . . . . . . . . . . . . . . . . . . . . . . . 10.6. Manganese supply and...which cover more than 2/3 of the Earth surface. Manganese nodules are widely known as a potential source | | | Journal (article/letter/editorial) | . . . . . . . . . . . . . . . . . . . . . . Manganese . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . 10.2. Magmatic manganese deposits . . . . . . . . . . . . . . . . . . ...Structure-related manganese deposits . . . . . . . . . . . . . . . . . . . . . 10.4. Sedimentary manganese deposits...Metamorphic manganese deposits . . . . . . . . . . . . . . . . . . . . . . . 10.6. Manganese supply and...which cover more than 2/3 of the Earth surface. Manganese nodules are widely known as a potential source | | | Report (issue) | highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones — for all the variables...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of...Whatever you’re mining, wherever you’re mining, mine it on Bridgestones. iaaseinn Money — BRIDGE STONE...Indium Iron Ore Lead Lithium Magnesite Magnesium Manganese Mercury Potash Steel Sulphur Tantalum Tellurium | | | Book | of the Zhanguohong Agate from Beipiao, Liaoning Province, China: A Combined Microscopic, X-ray Diffraction...studied Zhanguohong agates from Beipiao, Liaoning Province (China), hosted by intermediate-felsic volcanic...of the Zhanguohong Agate from Beipiao, Liaoning Province, China: A Combined Microscopic, X-ray Diffraction...minerals such as clay minerals, zeolites or iron oxides/hydroxides, frequent pseudomorphs (e.g., after...a trachyandesitic host-rock of Xuanhua (Hebei province, China); (e) hydrothermal vein agate in metamorphic | | | Book | might be all aluminium compounds, or the aluminium oxides and hydroxides, or the anthraquinones. Second,...in chlorine-rich environments (especially in acid mine waters; Schwertmann and Cornell, 2000). It is named...named after its type locality at Akagané mine (Iwate Prefecture, Japan), where Nambu discovered it in...lepidocrocite (Yabuki and Shima, 1979). Iron group; Iron oxides and hydroxides group; Goethite; Lepidocrocite Mackay...Sonora, Mexico and has also been found in the Tsumeb Mine of Otavi, Namibia and in the Altai Mountains in | | | Book (edition) | might be all aluminium compounds, or the aluminium oxides and hydroxides, or the anthraquinones. Second,...in chlorine-rich environments (especially in acid mine waters; Schwertmann and Cornell, 2000). It is named...named after its type locality at Akagané mine (Iwate Prefecture, Japan), where Nambu discovered it in...lepidocrocite (Yabuki and Shima, 1979). Iron group; Iron oxides and hydroxides group; Goethite; Lepidocrocite Mackay...Sonora, Mexico and has also been found in the Tsumeb Mine of Otavi, Namibia and in the Altai Mountains in | | | Journal (volume) | Mexico. Eight-sided crystals from the Traversella mine, Piedmont, Italy. .&. crystals. It can also be...beautiful colouring from the traces of titanium or manganese that are present within the crystal structure...rather brittle. FACT FILE ROSE QUARTZ Group: Oxides Crystal system: Trigonal Chemical formula: Si0...distinctive colour from impurities of titanium or manganese contained in the crystal structure. If there were...main centre there is Ratnapura, which means 'the city of gems· in the local Sinhalese language. Rubies | | | Book (edition) | ZhiJandy, Kazakhstan, G Galena, 45 mm, Madan, Bulgaria, G SphaJerite. xx 12 mm, Morococha, Peru, H Gypsum...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...etc., sulfides and similar compounds, halides, oxides and similar compounds, oxidic compounds with complex...hydroxyhalides, and related double halides 4. Oxides 4.A Oxides with M : 0 = 2: I and I: I Detailed infonnation...mineral 4.B Oxides with M: 0 = 3:4, etc. names can be found e!,pecially in the booh by Hey 4.C Oxides with M: | | | Book (volume) | Elements-The three specific groups of mixtures of metallic oxides are slags and scales, ceramics, and glasses, respectively...constituent compounds for the most frequently encountered oxides. Additional constituents are noted to the right...Ceramic (Russian) see Refractory, A-54-2, n Zn Oxides see Oxide Mixture Abrasive Wheel, Aluminium Oxide...A Cement Astroceram BCement Auer Mantle, Ce Th Oxides see Oxide Mixture 504504504-0991 504- 504- ...Brick, Clay, Moist Brick, Corhart AI Ca Fe Mg Si Ti Oxides see Brick Brick, Corundum see Refractory, Aluminum |
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