 | | Journal (article/letter/editorial) | | 1431–1437 Magnesio-riebeckite from the Varenche mine (Aosta Valley, Italy): crystal-chemical characterization...Pavia, Italy Centro Grandi Strumenti, Università di Pavia, via Bassi 21, I-27100 Pavia, Italy Department...Italiana, via San Pietro 55, I-10073 Devesi-Cirié, Italy [Received 2 January 2017; Accepted 6 February 2017;...abandoned mine of Varenche (45°47’22’’ N, 7°29’17’’ E), Saint-Barthélemy, Nus, Aosta Valley (Italy), was...pattern, crystal-structure refinement, Varenche mine, Italy. Introduction THE name ‘riebeckite’ was |  | | Journal (article/letter/editorial) | | (from the Molinello and Gambatesa mines, Italy, and the Fianel mine, Switzerland), berzeliite (from Långban...and Montaldo, Italy), and manganberzeliite (from Varenche, Italy, and the Gozaisho mine, Japan) were studied...in Mn-bearing calcite with braunite, cutting black manganese ore at the Molinello mine, Val Graveglia...Graveglia, Liguria, Italy (Basso, 1987). It also occurs with rare and unusual Mn arsenates, vanadates and silicates...at several metamorphic Mn deposits in northern Italy and Switzerland (Brugger, 1995; Barresi et al., |  | | Catalog/List | | deal of the matrix. 5x5x2.5cm Molinello Mine, Vai Graveglia, Italy £35 2 AWARUITE about 10 individual 2...or more pieces in a plastic box. Friedrichsegen Mine, bad Ems , Lahn .Rhineland-Palatinate Germany £18...brown fibrous about 3x2cm Punta Gensane, Viu Turin Italy 13 SENARMONITE single sharp grey octahedral crystal...rich grey masses with large cleavage face 5x4 Fuka Mine ,Okayama Japan £45 B) smaller piece 2.5 x 3cm £20...good long wave orange fluorescence 3.5x3cm Koksha valley Badakhshan Afghanistan £35 22 CANCRINITE yellowish |  | | Catalog/List | | roughly half covering 3x2 surface Penberthy Croft Mine, St Hilary, Cornwall reference specimen £10 11 BAYLDONITE...micro crystals on one edge. La Finosa Mine (Fontana Rossa Mine) Corte, Corsica France £7 15 LAZULITE...obvious brown mass in 3x2 Casagna Mine, Graveglia Valley Liguria Italy £10 2 2 -=- .__ 38 DOLOMITE...and schist Curiglia, Varese Province, Lombardy Italy 1.5cm £10 42 AMEL YGONITE white cleavage piece 4x2x2...CHRYSOCOLLA, blue botryoidal on 6x4 Star of the Congo Mine. Lubumbashi, Katanga DR Congo £18 45 TIRAGALLOITE |  | | Catalog/List | | the l1 prehnite overcomes the cut edges ! Copper Valley Digging , I Gobobosebberge Erongo region Namibia...SUGILITE mauve massive 3.5 x2.5 in 4x3 matrix Wessels mine, Kalahari Manganese field N. Cape, South Africa...but not fully exposed in some parts. 3 .5x3 Fuka Mine, Okayama Prefecture, Japan £ 18 ~'i..'\~1~ 22 CHALCEDONY...veins in cubic piece 2x2xcm Auchinlongford hematite Mine near Som Ayrshire Scotland £5 30 SCORODITE good...possible Liskeardite on one side Penberthy Croft Mine, St Hilary Cornwall £10 2 31 HlLGARDITE and BORACITE |  | | Journal (issue) | | MINERALI Località Mappe Varie Miniera di Prabornaz Saint-Marcel, Valle d'Aosta, Italia Piero Ambrino - Piero...dall'autostrada TO-AO a Nus. Percorso un breve tratto della statale in direzione di Aosta, si devia a sinistra...sinistra per Saint-Marcel, poi Plut e Seissogne ed in una mezz'ora circa di tornanti si raggiunge Druges per...costeggia così la parte più impervia del vallone di Saint-Marcel e si passa vicino ai livelli inferiori della...di Fenis e quelli della miniera di Varenche, nel vallone di Saint Barthelemy, sul lato orografico opposto |  | NAGASHIMA, Mariko, ARMBRUSTER, Thomas, AKASAKA, Masahide, MINAKAWA, Tetsuo (2010) Crystal chemistry of Mn2+-, Sr-rich and REE-bearing piemontite from the Kamisugai mine in the Sambagawa metamorphic belt, Shikoku, Japan. Journal of Mineralogical and Petrological Sciences, 105 (3) 142-150 doi:10.2465/jmps.090709 | Journal (article/letter/editorial) | | Sr-rich and REE-bearing piemontite from the Kamisugai mine in the Sambagawa metamorphic belt, Shikoku, Japan...crystal chemistry of piemontite from the Kamisugai mine in the Sambagawa metamorphic belt, Shikoku, Japan...described by Fukushima et al. (2005) from the Kamisugai mine, Ehime, Japan, which is the same locality where...rich and REE bearing piemontite from the Kamisugai mine, Ehime, Japan. Although the composition of Mn2+...Mn2+ , Sr and REE rich piemontite from Varenche, Italy (Bonazzi et al., 1996) has been reported, the formation |  | Cámara, Fernando, Bittarello, Erica, Ciriotti, Marco E., Nestola, Fabrizio, Radica, Francesco, Marchesini, Marco (2015) As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: II. Braccoite, NaMn2+5 [Si5AsO17(OH)](OH), description and crystal structure. Mineralogical Magazine, 79 (1) 171-189 doi:10.1180/minmag.2015.079.1.14 | Journal (article/letter/editorial) | | new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: II. Braccoite, NaMn2+ 5 [Si5AsO17(OH)](OH)...via Tommaso Valperga Caluso 35, I-10125 Turin, Italy CrisDi, Interdepartmental Center for Crystallography...Crystallography, via Pietro Giuria 7, I-10125, Turin, Italy Associazione Micromineralogica Italiana, via San Pietro...Pietro 55, I-10073 Devesi-Cirié, Turin, Italy Dipartimento di Geoscienze, Università degli Studi di...Padova, via Giovanni Gradenigo 6, I-35131 Padova, Italy Dipartimento di Scienze Geologiche, Università |  | | 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...epidote in such a rock with heating, are chlorite + calcite = epidote + dolomite, and chlorite + dolomite =...endmember are 2 calcite + 1.5 hematite + 3 quartz + 0.5 H2O = 1 Ca2Fe3Si3O12(OH) + 2 CO2 and 2 calcite + 1 magnetite...chloridic solution from an acid igneous rock 2 calcite + 3 FeCl3 + 3 quartz + 5 H2O = 1 Ca2Fe3Si3O12(OH)...jadeite-omphacite-diopside system or with the calcite-dolomite-magnesite system. The diagram, however |  | | Book (volume) | | Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates...in-plane (ν1) and out-of-plane (ν2) vibrations of calcite- and dolomite-group carbonates (Ca,Mn,Mg,Fe) (CO3)...CaCO3. The figures correspond to the areas of calcite (1), rhodochrosite (2), siderite (3), magnesite...distribution densities for samples of Fe-bearing calcite with the formulae (a) Ca0.92Fe0.08(CO3) and (b)...MgB6O7(OH)6·2H2O Locality: Chelkar salt dome, Aksai Valley, Aktobe region, Kazakhstan (type locality). Description: |
|
