 | | Journal (article/letter/editorial) | | depósitos de Mn de La Margarita y Los Chivos, Cuba Oriental La Margarita and Los chivos Manganese deposits...words: vulcanogenic, stratiform, todorokite, hollandite, rancieite, ce/adonite, Cuba. Ceogaceta, 20...realizado en Cuba un proyecto de investigación para el cálculo de reservas. Este trabajo forma parte de...encuentran en el episodio mineralizado superior, situado en los últimos 200 m del corte del arco, en el contacto...Estructura de los cuerpos mineralizados En el extremo oriental de Cuba pueden establecerse las siguientes |  | | Report (issue) | | of methane. The Molango deposits (Sierra Madre Oriental, Mexico) probably formed on or close to the sea...an unspecified manganese oxide from the Blue Jay Mine in the Franciscan Complex, California, was estimated...others, 1984). The manganese oxides of the Three Kids Mine, Nevada are mainly pyrolusite with some todorokite...romanechite with some cryptomelane, pyrolusite, and hollandite. It is evident that neither mineralogy nor geographic...sample 382-29-1DII (Table 1). Discussion Three Kids Mine, Clark County, Nevada The three kids deposits consist |  | | Journal (article/letter/editorial) | | incremental-heating 40Ar/39Ar results for 69 grains of hollandite-group manganese oxides extracted from 23 samples...profile from the Serra da Moeda (MO) to the Sapecado mine (SAP) at the Serra do Itabirito. iron-formations...40Ar/39Ar method has been used to date supergene hollandite-group minerals from weathering profiles across...useful tool in the study of weathering processes. Hollandite-group Mnoxides are suitable to 40Ar/39Ar dating...wt.%) and their K and 40 Ar retentivity. These hollandite-group minerals generally form clusters of oriented |  | | Journal (article/letter/editorial) | | deposits. The mineralogy includes cryptomelane, hollandite, coronadite, psilomelane, romanechite and ramsdellite...of Gondwana. The ore paragenesis consists of hollandite, pyrolusite, ramsdellite, romanèchite and cryptomelane...striking. They consist of psilomelane, criptomelane, hollandite, coronadite, pirolusite, and minor wad, jacobsite...2006); Hope's Nose, England (Stanley et al., 1990); El Dragón , Bolivia (Grundmann et al., 1990); and Cerro...Paar, W., 2013. Sobre los minerales presentes en el yacimiento selenífero de Cacheuta. 12° Congreso de |  | Yans, Johan, Verhaert, Michèle, Gautheron, Cecile, Antoine, Pierre-Olivier, Moussi, Béchir, Dekoninck, Augustin, Decrée, Sophie, Chaftar, Hédi-Ridha, Hatira, Nouri, Dupuis, Christian, Pinna-Jamme, Rosella, Jamoussi, Fakher (2021) (U-Th)/He Dating of Supergene Iron (Oxyhydr-)Oxides of the Nefza-Sejnane District (Tunisia): New Insights into Mineralization and Mammalian Biostratigraphy. Minerals, 11 (3) 260 doi:10.3390/min11030260 | Journal (article/letter/editorial) | | kaolinite-halloysite lenses of [1,3,4]. datings on hollandite sion (Tamra Formation) iron Previous hydroxide-stained...[2]. halloysite [1,3,4]. Previous datings on hollandite [Ba(Mn4+,Mn 16] The and dated coro8 16 Minerals...(oxyhydr-)oxides were collected in the Tamra Fe-mine, the Boukhchiba Fe-mine, the Oued Belif Fe-LREE-U breccia, and...14MnTAM was collected in the upper part of the Tamra mine, within the manganiferous zone (see field pictures...The 14TAM07 sample, also collected in the Tamra mine (see reference [2]), shows a mixture of goethite |  | | Book | | Souiah, reports on the geology and mineralogy of the El Hammam REE-rich fluorite deposit in Morocco, suggesting...is followed by I.K. Khalil, A.M. Moghazi, and A.M. El Makky on mineralogical and geochemical constraints...Bouabdellah and Daoud Margoum Geology and Mineralogy of the El Hammam REE-Rich Fluorite Deposit (Central Morocco):.... . . . . 353 K.I. Khalil, A.M. Moghazi and A.M. El Makky Contents xi The Hoggar Gold and Rare Metals...2002; Inglis et al. 2004, 2005; Gasquet et al. 2005; El Hadi et al. 2010), to the east along the Trans-Sahara |  | | Journal (article/letter/editorial) | | cryptomelane, K,_*(Mn 3+Mn4+)8 016 - xHz0, and hollandite, ( K,Ba),.2 ( Mn3+,Mn4+)* 016 - xHZO, are often...Earth’s 1635 1636 P. M. Vasconcelos et al. HOLLANDITE (A)&%%.xH& C) c9 - A 0 0 00 cations - Oxygen...date the progression of weathering reactions. Hollandite is the most promising datable group among the...1979). In addition, the 2 X 2 tunnel structure of hollandite-group minerals (Fig. lc) is likely to be more...POST and VEBLEN, 1990). The hollandite-group minerals (cryptomelane, hollandite, manjiroite) have the general |  | Bouabdellah, Mohammed, Boukirou, Wissale, Potra, Adriana, Melchiorre, Erik, Bouzahzah, Hassan, Yans, Johan, Zaid, Khadra, Idbaroud, Mohammed, Poot, Julien, Dekoninck, Augustin, Levresse, Gilles (2021) Origin of the Moroccan Touissit-Bou Beker and Jbel Bou Dahar Supergene Non-Sulfide Biomineralization and Its Relevance to Microbiological Activity, Late Miocene Uplift and Climate Changes. Minerals, 11 (4) 401 doi:10.3390/min11040401 | Journal (article/letter/editorial) | | no sulfur emissions or waste, little to no acid mine drainage). Equally important, Zn non-sulfide ore...flat-topped mountain with all of the current and past mine workings being distributed along the margins of...mineralization occurs in the central part of the Beddiane mine within the upper part of the Aalenian–Bajocian dolomitic...tetrahedrite have been encountered at the Beddiane mine at a depth of 180 m [36]. Unlike the Touissit-Bou...ores ± barite are currently mined from the numerous mine workings scattered along the flanks of the reefal |  | | Journal (article/letter/editorial) | | métasomatose du manteau, xénolithes, Antarctique oriental. Introduction In the last decades, mantle metasomatism...Bax(Ti8–2xCr3+2x)O16, ankangite Ba(Ti4+,V3+, Cr 3+) 8O 16, hollandite Ba(Mn 4+,Mn 2+) 8O 16, coronadite Pb(Mn4+,Mn2+)8O16...Pakhomovsky, Y.A. (2000): Henry meyerite, a new hollandite-type Ba–Fe titanite from the Kovdor complex, |  | | Report (volume) | | seams, however, were demarcated in the Nurpnr salt mine, and a small quantity of material carrying about...28. Potash was also detected in the Warcha salt mine in the Shahpur district, and further experimental... has been insignificant. of the local mining community have only availed themselves to a very small extent...vigorously Table 2. carried —Quantity out. and mine of Chromite 'produced in India during 1915 and...ofi during recent years. Lead. The only lead mine Indian Empire is that high-grade lead-zinc-silver |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | of the Cundinamarca Basin within the Cordillera Oriental offer excellent possibilities for discoveries...phosphate, are potentially large in the Cordillera Oriental, and these should be assessed in detail; they...Detailed study of Cretaceous section in Cordillera Oriental Excellent possibilities exist for discovery of...Cretaceous sandstones and shales of the Cordillera Oriental, especially in the Cundinamarca Basin. Detailed...front of the United States). (3) The Cordillera Oriental and Serrania de Perija, which contain cores of |  | | Journal (article/letter/editorial) | | apatite(32c IJK) (7) Topaz placers (32a l) ularly from Spain (Canals and Cardellach, 1993; Pique et al., 2008)...minerals Romanechite Ramsdellite Coronadite Hollandite Todorokite Fe minerals Pyrite Marcasite Hematite...fluorite replaced by purple fluorite. La Bienvenida Mine. (b) The idealized crystal shape of fluorite intergrowth...corresponds to the Millerı́s indices. Don Antonio Mine. (d) Fine-grained to chalcedony- like purple fluorite...romanechite, ramsdellite, coronadite and members of the hollandite group (Figs. 6f and 9d). In the Doña Feliza |  | | Book | | centuries, poor communication within the scientific community, linguistic differences, inadequate definition...b} (of Chesnokov) calcium iron oxide from burning mine dump Acid Aluminium Phosphate = (of Marchand) inadequately...Chesnokov) calcium chloro-oxy-silicate from burning mine dump Afanerita, Afonesa, Afanesite, Afanezit, Afonite...Aguamarina Crisolita = Beryl (Heliodor] Aguamarina Oriental = Top:n: Agujilla = a) Arsenopyrite (Mispiquel]...aluminian Antigorite AI-Beidellite = (of Mortin el o/.) synthetic Beidellite AI-Chamosite = aluminian |  | | Report (issue) | | crystal is 9 mm. Frontispiece: Azurite, Burra copper mine; 5 mm crystal group on chrysocolla. INTRODUCTION...minerals came from Johannes Menge who was appointed Mine and Quarry Agent to the South Australian Company...Appendix of varietal names........... Selected Sr eT el ae .24. a... Aiea due Beat ene Pe nes 229...galena, proustite, and jamesonite at the Talisker mine, 16 km south of Normanville. Flinders Ranges—'silver...Wheal Turner mine, beyond the Yudnamutana smelter site, to the 1 actinolite Shamrock mine. Actinolite |  | Conte, Sonia, Matarese, Ilaria, Quartieri, Simona, Arletti, Rossella, Jung, Reinhard, Pacciarelli, Marco, Gratuze, Bernard (2015) Bronze Age vitreous materials from Punta di Zambrone (southern Italy) European Journal of Mineralogy, 27 (3) 337-351 doi:10.1127/ejm/2015/0027-2450 | Journal (article/letter/editorial) | | University of Torino, Torino, Italy 5 Institute for Oriental and European Archaeology, Austrian Academy of...(BaSO4). Moreover, other Mn-minerals, such as hollandite, can contain a certain amount of Ba. In the case...used as colorants, such as psilomelane and/or hollandite. The presence of Fe as a fine, amorphous or poor...086.60 Co 9.5 7.48 329.88 psilomelane and/or hollandite were used as the source of Ni 5.29 19.42 211...agreement with the use of psilomelane (and/or hollandite) as the source of Mn oxide. Iron is present in |  | | Journal (article/letter/editorial) | | are mine : (Mn2+0 Maruyama mine : 夫(Matsuo 広 吉(Kokichi 勝 俊(Katsutoshi Hongo mine : given...03) 0.75 Mn4+3.13 O7.00 •E 2.3H2O Hamayokokawa mine Therefore, : (Mn2+, it is Ca, : (Mn2+0 Mn4+3...AustriaのHuttenbergの3産 Ross Ca) Redondo, 地 の 各1試 (1960)はCubaのOriental Portogal 料,Straczek Province産5試 ・Horen ・...1960) (同 上), (7) (9) Guanava, Charco の 左 か ら2, Mine, (Frondel ･ Marvin. Ito, Huttenberg, Cuba (11)...Levinson, The 1167〜1173. and 7, L. T. Min., hollandite, F., (1962), manganese (1943), (psilomelane) |  | | Journal (article/letter/editorial) | | medina (the old city) and the famous square, Djemaa el-Fna. We ended the first evening with a little welcome...has become a symbol of all Morocco, is the Djemaa el-Fna Square, located near the medina. It is vibrant...wheeled onto the square; apart from Figure 1. Djemaa el-Fna, main square in Marrakech and symbol of Morocco...snake-hypnotizing pipes. The atmosphere of Djemaa el-Fna is vibrantly alive, yet centuries old; it is...evening at Djemaa el-Fna Square. Joanna Gajowniczek photo. Figure 5 (below). View from Djemaa el-Fna Square |  | | Book (edition) | | strong red Stilleite Mottramite Acanthite Hollandite mosaic and polysynthetic Crednerite yes Cinnabar... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...vein in jasper (red internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey...argentite reaction rim (greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL | | | Journal (article/letter/editorial) | | Natarajan, 1985): (1) Champion lode type; (2) Oriental lode type; (3) Mallappakonda type; (4) Nayakanhalli...sulphide-rich lodes of the western KGF comprise the Oriental lode type. The orebodies are localized at the... v Fig. 10. A geological map of the Hutti Gold Mine area, Karnat~ka (after Biswas et al., 1985). 4:...addition to the McTaagart and the Oriental lodes, the Mysore Mine Magazine lode belongs to this type...regional fold (fl) (Biswas et al., 1985). In the Hutti Mine area a couple of discrete ore veins, apparently |  | | Journal (issue) | | M ontreal Mine! L L The Mineralogical Record MAY–JUNE 2020 • VOLUME 51 • NUMBER 3 • $25 & Wayne...gemgypsy@bellsouth.net MAY–JUNE 2020 Articles The Montreal mine, Iron County, Wisconsin ........................... 487 COVER: BARITE, 6.5 cm, from the Montreal mine. David and Karen DeBruin collection, ex Muscatine...thanking what he calls “the world class mineral community” of people who are “passionately interested in...crystals to 1.6 cm on vesuvianite from the Crazy Sphinx mine, Helena District, Lewis and Clark County, Montana |  | | Book (volume) | | Sweden , 450-m . y . -old Rio Tinto deposits of Spain , 500-m . y . -old Bawdwin deposit of Burma , 500-...Gold abundance in igneous rocks: bearing on gold mine~alization. Econ. Geology, 68, 168-187. Varlamoff...Mannard G.W. (1975). The geology of the Kidd Creek mine. Econ. Geology, 70, 80-89. Wilson A.F. (1968). Geological... w M 0 0 129501 - ! cP -3000my. z <{ u el'.! 0:: FDRTESCUE, PILBARA (WEST AUSTRAi.iA) r...Gai (the Urals), Urup (the Caucasus), Rio-Tinto (Spain). The Minor-Caucasian type is characterized by the |  | | Journal (issue) | | est-ouest, une hauteur de 1, 70 mètre el l,20 mètre de largeur. Les parements el le toit son/ très dégradés et...riches en minéraux, avec notamment de la malachite el de l'azurite. 1 Le Mas de la Baisse : Ce gîte es/...inclinaison de 27° vers le sud-es/ renferme de la galène el de la pyrite dans une gangue de quartz. D'autres...secteur (R.D.A. G., 1997). ... comme en Maurienne 3 Mine de /'Alouette: Elle est positionnée sur l 'accident...comprend de la spha/érite, pyrite, galène, chalcopyrite el cuivres gris, minéraux visibles dans les ha/des avec |  | | Journal (issue) | | with Mimetite on Barite 5.1 cm, from the Rowley mine, Maricopa County, Arizona. Dick Morris collection;...explore literally thousands of mineral occurrences, mine dumps and abandoned mines in the public domain administered...Heintzelman (1805-1880) shipped ore specimens from his mine to be exhibited at the Cincinnati Merchant's Exchange...later when Edwin Over paid a visit to the Red Cloud mine and made one of history's most spectacular wulfenite...discovery at tbe Red Cloud mine, Ed Over moved on in 1939 to investigate tbe Hilltop mine in Cochise County. |  | | Book | | physiographically, two major mountain chains, the Sierra Madre Oriental to the east, and the Sierra Madre Occidental to...produced specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in the...and horses. The provinces of the Sierra Madre Oriental and the Mesa Central (Fig. 2) are closely related...related geologically. The Sierra Madre Oriental is a continuation of the Rocky Mountains with some elevations...IG Oe feo pe x \ LAK hae! gin WS Durango,° El Soo ® 3 ot ? f altitto’(o) -Yy ite eee cot |  | Verhaert, Michèle, Gautheron, Cécile, Dekoninck, Augustin, Vennemann, Torsten, Pinna-Jamme, Rosella, Mouttaqi, Abdellah, Yans, Johan (2022) Unravelling the Temporal and Chemical Evolution of a Mineralizing Fluid in Karst-Hosted Deposits: A Record from Goethite in the High Atlas Foreland (Morocco) Minerals, 12 (9) 1151 doi:10.3390/min12091151 | Journal (article/letter/editorial) | | probably related to the precipitation of barite or hollandite in enrichment in Ba is most probably related...related to the precipitation of barite or hollandite in cavities of more porous goethite layers. cavities of...Characterization of Supergene Cu–Pb–Zn–V Ores in the Oriental High Atlas, Morocco. Miner. Depos. 2017, 52, 1049–1068 |
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Oriental Mine, El Hembrar, Chóvar, Castellón, Valencian Community, Spain