| | Journal (article/letter/editorial) | high-pressure ophiolite metasediments of Praborna ore deposit (Aosta Valley, Western Alps) SIMONE TUMIATI1,*...Studi di Milano, via Botticelli 23, 20133 Milano, Italy *Corresponding author, e-mail: simone.tumiati@unimi...degli Studi di Padova, via Giotto 1, 35137 Padova, Italy 3 Equipe Géobiosphère actuelle et primitive; Institut...deposit of Praborna crops out in the Zermatt-Saas unit of the Western Alps, in the St. Marcel valley. It represents...to the bulk-rock chemistry. Compared to shales, Praborna is enriched in Mn (up to 38.7 wt% Mn2O3) and in | | Tumiati, Simone, Merlini, Marco, Godard, Gaston, Hanfland, Michael, Fumagalli, Patrizia (2020) Orthovanadate wakefieldite-(Ce) in symplectites replacing vanadium-bearing omphacite in the ultra-oxidized manganese deposit of Praborna (Aosta Valley, Western Italian Alps). American Mineralogist, 105 (8). 1242-1253 doi:10.2138/am-2020-7219 | Journal (article/letter/editorial) | the ultra-oxidized manganese deposit of Praborna (Aosta Valley, Western Italian Alps) Simone Tumiati1...Studi di Milano, via Mangiagalli 34, 20133 Milano, Italy 2 Université de Paris, Institut de Physique du Globe...005)O4⸱nH2O has been found in metacherts from Praborna (Italian Alps) as micrometer-sized euhedral crystals...wakefieldite-(La) from the manganese and iron Glücksstern Mine associated with hausmannite Mn2+Mn3+ 2 O4 (Thuringia...suggested as representative of the protolith of the Praborna eclogite-facies metacherts (Tumiati et al. 2010) | | | Report (issue) | [NaCa][(Mg; Fe2+ )4 Al]Si8 O22 (OH)2 Winchite c 2001 ° Mineral Data Publishing, ver sion 1.2 Crystal...062 c = 5.300 X-ray Powder Pattern: Kajlidongri mine, India. (ICDD 20-1390). 2.699 (100), 8.40 (90),...4.01 0.16 Total 97.18 97.20 (1) Kajlidongri mine, India; by electron microprobe, total Fe as Fe2O...diopside, plagioclase, apatite, tremolite (Ka jlidongri mine, India); omphacite, garnet, rutile, quartz, actinolite...California, USA). Distribution: In the Ka jlidongri mine, Jhabua district, Madhya Pradesh, India. From near | | | Journal (article/letter/editorial) | from Saas-Fee area (Switzerland) to the Aosta valley (Italy; Fig. 1c), belongs to the internal Liguro–...2008). Serpentinite breccias from the southern Aosta valley (Mont Avic area) described by Tartarotti et...pseudomorphs in the whole ophiolite unit (Täsch valley: Bearth, 1966; Fry and Fyfe, 1971; Fry and Barnicoat...Valtournanche: Ernst and Dal Piaz, 1978; Saint-Marcel valley: Martin and Tartarotti, 1989). Complexity...Fig. 2 III) to ~60% in Mont Courquet slice (St-Marcel–Clavalité areas, Fig. 2 II; Table 1). In all studied | | Pieczka, A., Kristiansen, R., Stachowicz, M., Dumańska-Słowik, M., Gołębiowska, B., Sęk, M., Woźniak, K. (2024) Heflikite, ideally Ca2(Al2Sc)(Si2O7)(SiO4)O(OH), the first scandium epidote-supergroup mineral from Jordanów Śląski, Lower Silesia (Poland) and from Heftetjern, Tørdal (Norway) Mineralogical Magazine. doi:10.1180/mgm.2023.98 | Journal (article/letter/editorial) | actinolite (Pieczka et al., in print ‘a’), scandio-winchite (Pieczka et al., in print ‘b’), kristiansenite...actinolite (Pieczka et al., in print ‘a’), and scandio-winchite (Pieczka et al., in print ‘b’). They formed from...the epidote group, from Val Graveglia, Liguria, Italy. European Journal of Mineralogy, 2, 519–523. Catti...region of monoclinic epidotes from Praborna (St. Marcel, Aosta Valley, Italy). European Journal of Mineralogy...Ca2Al2Fe3+(Si2O7)(SiO4)O(OH), a new mineral from the Ananai mine, Kochi Prefecture, Japan. Journal of the Mineralogical | | | Journal (article/letter/editorial) | and braunite concentrated in different layers; d winchite core, Mgriebeckite rim; ~ enclosed in quartz,...Woodstock, New Brunswick, Canada Ligurian Apennine, Italy Val d'Err, Graubfinden, Switzerland Southern Evvia...References Gran Paradiso Massif, French Alps Praborna, Aosta, Italy quartz,piemontite,spessartine, braunite...amphibolite-facies metamorphism Cignana Lake, Valtournanche, Italy Brezovica, Serbia, Yougoslavia Haast River, New...Yamamoto R (1981) Pumpellyite-(Mn2+) from the Ochiai Mine, Yamanashi Prefecture, Japan Bull Mineral 104: 396-399 | | | Journal (article/letter/editorial) | et al., 1994; Giorgis et al., 2000), the Kaghan valley area, Pakistan (Tonarini et al., 1993), the Gourma...Mali (Jahn et al., 2001), the Sesia-Lanzo zone, Italy (Ruffet et al., 1995; Inger et al., 1996; Ruffet...and epidote+phengite+Ca-amphibole (barroisite, winchite, tremolite, tschermakite, actinolite)+titanite+...phengites in the calcschists along the Chisone valley in Western Alps strongly supports the higher closure...pressure metamorphism in the Dora Maira (western Alps, Italy), using a Ultra-Violet Laser Ablation Microprobe | | | Book (edition) | MINE andtheir LOCALITIES JAN H. BERNARD AND JAROSLAV HYRSL INERALS DESCRIBED SINCE 2004 MINERALS...dist., China Fluomatromicrolite, x 25111111, Naipa mine, Mozambique Daliranite, 5111111, Zarshouran Au-As...Domafov, Czech Rep. Juangodoyite, 60111111, Santa Rosa mine, Chile Back cover photo: Ho/fertile on hematite...piment pseudomo,phs after realga,; 75 mm, Palomo mine, Pen, Page 3: Stepite on arsenic, 45 111111,Jachymov...Saint Sainte island mount, mountain Mts. R. Penin. Vole | | | Report (volume) | according to the type locality Piemont in Northern Italy. The first Cr rich epidote occurrence was described...in zoisite; sample HU93-8 from Sterzing, Tauern/Italy; photomicrograph with crossed polarized light (c)...REE-bearing piemontite from Monte Brugiana, Alpi Apuane, Italy. Eur J Mineral 4:23–34 Bonazzi P, Menchetti S (1995)...the epidote group, from Val Graveglia, Liguria, Italy. Eur J Mineral 2:519-523 Bonazzi P, Menchetti S...Cordier L (1803) Analyse du Minéralconnu sus le nom de Mine de Manganese violet du Piédmont, faite au Labratoire | | | 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 | | | Book (volume) | Kitahara, J., 1958. Chromian enstatite from Hirose mine, Tari district, Tottori Prefecture. Journ. Min....and associated rocks on the Rustenburg platinum mine. Trans. Geol. Soc. S. Africa, vol. 55, p. 233. Scholtz...Muir. 25. Salite, skarn, magnetite deposit, Clifton mine, Adirondacks (Hess, 1949). Anal. N. Davidson. ...0-05, BaO 0-006). 30. Ferrosalite, skarn, Fabian Mine, Herrang, Sweden (Magnusson, 1940). Anal. G. Assarsson...34. Manganoan ferrosalite, Treburland manganese mine, Altarnun, Cornwall (Tilley, 1946). Anal. H. C. |
|
Praborna Mine, Saint-Marcel, Aosta Valley, Italy