| | Journal (article/letter/editorial) | the manganese concentrations St. Marcel-Praborna, Aosta Valley, Italy: petrology and crystal-chemistry...0.2 Sb 5§ per O = 2) from St. Marcel-Praborna in the Aosta Valley, Italy, were re-examined. These compositions...tunnels in the analogous cryptomelane/hollandite/priderite, romandchite and todorokite mineral groups. This...rom6ite, crystal-chemistry, petrology, St. Marcel-Praborna, Italy. Introduction Tins article examines in...manganese concentrations at St. Marcel-Praborna, Val d'Aosta, Italy. A substantial bibliography concerning | | | Journal (article/letter/editorial) | Università di Pisa, Via S. Maria 53, I-56126 Pisa, Italy *Corresponding author, e-mail: pasero@dst.unipi...walls: the coronadite group (M4þ ¼ Mn), and the priderite group (M4þ ¼ Ti). Two main considerations led...Key-words: hollandite supergroup, coronadite group, priderite group, nomenclature. 1. Introduction Minerals...cation: the coronadite group (VIM4þ ¼ Mn), and the priderite group (VIM4þ ¼ Ti).1 The nomenclature of these...supergroup (e.g., hollandite, cryptomelane, priderite), a clear definition of the endmember formula | | | Journal (article/letter/editorial) | manganese concentrations at St. Marcel-Praborna, Aosta Valley, Italy: petrography and crystal-chemistry...manganese concentrations at St. Marcel-Praborna in the Aosta Valley, Italy. These titanites arc chemically...titanite, crystal-chemistry, petrography, St. Marcel-Praborna, Italy. Introduction THE manganese concentrations...hausmannite; hollandite; manganite; piemontite; priderite; pyrolusite; pyroxmangite; rhodochrosite; rhodonite;...MnO) collected by de Lom (1843) from the St. Marcel-Praborna locality. Fermor (1908) also mentioned 'greenovite' | | | Journal (article/letter/editorial) | been documented in the famous Saint-Marcel mine, Praborna, Aosta Valley, Italy (Perseil 1988), in the Falotta...braunite ores from Maritime Alps and Eastern Liguria, Italy (Cabella et al. 1995) and from the Sanbagawa metamorphic...the large cations, was described from the Saint-Marcel mine (Meisser et al. 1999). The occurrence of manganese...kanonaite (Kramm 1979). In an outcrop along the Salm Valley between SalmchaÃteau and Vielsalm, this paragenesis...limb of the steeply dipping syncline of the Salm Valley (Anten 1914, 1923). The deep-purple rocks form | | Biagioni, Cristian, Capalbo, Carmen, Lezzerini, Marco, Pasero, Marco (2014) Ferrihollandite, BaMn4+6Fe3+2O16, from Apuan Alps, Tuscany, Italy: description and crystal structure. European Journal of Mineralogy, 26 (1) 171-178 doi:10.1127/0935-1221/2013/0025-2353 | Journal (article/letter/editorial) | Ferrihollandite, BaMn4þ6Fe3þ2O16, from Apuan Alps, Tuscany, Italy: description and crystal structure CRISTIAN BIAGIONI*...Università di Pisa, Via S. Maria 53, 56126 Pisa, Italy *Corresponding author, e-mail: biagioni@dst.unipi...hydrothermal ores from Vagli, Apuan Alps, Tuscany, Italy, on the basis of chemical and X-ray diffraction...oxides, crystal structure, Apuan Alps, Tuscany, Italy. describe a phase having Ba2þ as dominant tunnel...octahedra: the coronadite group (M ¼ Mn4þ) and the priderite group (M ¼ Ti4þ). Within each group, mineral species | | Chukanov, Nikita V., Aksenov, Sergey M., Jančev, Simeon, Pekov, Igor V., Göttlicher, Jörg, Polekhovsky, Yury S., Rusakov, Vyacheslav S., Nelyubina, Yuliya V., Van, Konstantin V. (2016) A new mineral species ferricoronadite, Pb[Mn4+6(Fe3+,Mn3+)2]O16: mineralogical characterization, crystal chemistry and physical properties. Physics and Chemistry of Minerals, 43 (7) 503-514 doi:10.1007/s00269-016-0811-z | Journal (article/letter/editorial) | into the coronadite group (M4+= Mn4+) and the priderite group (M4+= Ti4+). Owing to their microporous...The new mineral was collected in the Babuna River valley, in talus at the bottom of the Kalugeri Hill. It...00(Mn7.58Al0.15V0.14Fe0.07 Mg0.06)O16 from the Imiter mine, Morocco, and (c) cryptomelane (K0.6Na0.15Ba0.05)(Mn7...mode. Raw data were integrated using the program SAINT and scaled, merged and corrected for Lorentz-polarization...Stuor Njvoskes, Sweden—see Ödman 1950) and in priderite from the West Kimberley area, Western Australia | | Altherr, Rainer, Soder, Christian, Panienka, Sandra, Peters, Daniel, Meyer, Hans-Peter (2013) Pink manganian phengite in a high P/T meta-conglomerate from northern Syros (Cyclades, Greece) Contributions to Mineralogy and Petrology, 166 (5) 1323-1334 doi:10.1007/s00410-013-0929-7 | Journal (article/letter/editorial) | is from the Praborna mine near St. Marcel, 123 Contrib Mineral Petrol Val d’Aoste, Italy (e.g., Penfield...Corsaglia near Ponte dei Gorrazzi in Piedmont, Italy (Cabella et al. 1992). Here, we describe a new occurrence...petrology of manganese-rich rocks from St. Marcel, Piedmont Italy. Contrib Mineral Petrol 67:227–232 Brusnitsyn...assemblages from Northern Apennine metacherts (Italy). Lithos 27:149–154 Cabella R, Gaggero L, Lucchetti...clinopyroxenes from the St. Marcel manganese deposit, Val d’Aosta Italy. Am Mineral 67:58–586 Griffith | | Krmíček, Lukáš, Cempírek, Jan, Havlín, Aleš, Přichystal, Antonín, Houzar, Stanislav, Krmíčková, Michaela, Gadas, Petr (2011) Mineralogy and petrogenesis of a Ba–Ti–Zr-rich peralkaline dyke from Šebkovice (Czech Republic): Recognition of the most lamproitic Variscan intrusion. Lithos, 121 (1) 74-86 doi:10.1016/j.lithos.2010.10.005 | Journal (article/letter/editorial) | the newly recognized lamproite swarm from Damodar Valley, India (Mitchell and Fareeduddin, 2009). Generally...did not produce any alkali-bearing phases (e.g. priderite) and the late quartz-bearing parageneses are free...henrymeyerite [Ba(Ti7Fe2+)O16] took place instead of priderite [(K,Ba)(Ti,Fe3+)8O16], which is much more common...recognised in the Mediterranean area, mainly from Spain, Italy, Serbia and Macedonia (e.g. Duggen et al., 2005;...K-bearing accessory phases such as wadeite or priderite), but due to the lower contents of Al2O3, the | | | Journal (article/letter/editorial) | et al. 1979) as an occurrence of titanite, a priderite-group barian titanate now established as henrymeyerite...from Tre Croci, Vico volcanic complex (Latium, Italy). Mineral. Mag. 63, 123-130. DAWSON, J.B., SMITH...trachytic tuff of Roccamonfina Volcano (Roman region, Italy). Contrib. Mineral. Petrol. 84, 235-252. HIGGINS...manganese concentrations at St. Marcel – Praborna, Aosta Valley, Italy: petrography and crystal chemistry | | | Book (edition) | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...(island), Vole. (volcano), Penin. (peninsula), St. (Saint), Ste. (Sainte). Recent developments in many countries...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald...mainly in crystals to 5 cm at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical | | 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) | Short Hills, New Jersey. Renato Pagano: Milan, Italy. Ole V. Petersen: Geologisk Museum, Copenhagen,...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver...Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*), Gilman Co., Silverton and Telluride, San Juan...Mohave and Cochise Cos., AZ; Elmore, Idaho, and Valley Cos., ID; Goldfield, Esmer- 444.2 Silver 3...Ledge mine, Nevada Co., Jamestown, Tuolumne Co., Colorado quartz mine, Mariposa Co., Bonanza mine, Trinity | | | Journal (article/letter/editorial) | Poudretteite Powellite Prehnite Pretulite Priceite Priderite Proustite Psilomelane Pumpellyite Pyrargyrite...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is first and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content | | | Journal (article/letter/editorial) | Poudretteite Powellite Prehnite Pretulite Priceite Priderite Proustite Psilomelane Pumpellyite Pyrargyrite...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is first and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content |
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