 | | Journal (article/letter/editorial) | | PEGMATITES OF THE VIGEZZO VALLEY, WESTERN ALPS, ITALY Alessandro GUASTONI§ Dipartimento di Geoscienze...di Padova, Corso Garibaldi 37, I–35137 Padova, Italy Valeria DIELLA National Research Council, Istituto...Section of Milan, Via Botticelli 23, I–20133 Milano, Italy Federico PEZZOTTA Museo Civico di Storia Naturale...Naturale, Corso Venezia 55, I–20121 Milano, Italy Abstract Two sequences of crystallization involving oxides...at Mount Pizzo Marcio and Alpe Rosso, in Vigezzo Valley, Western Alps, Italy: 1) a highertemperature sequence |  | | Catalog/List | | crystals, Djurleite,Euclase crysta/s,Hydroxy/bastnaesite Ce, Niccolite & Breithauptite, Tsumoite, Yttrotantalite...lustrous mass Gloserheia, Froland, Arendal, 61 ALLANITE Cc Cc Ca Y Al Fe SiO . . - --·· _ ~Clrw.ay ·-...matrix Mt Yukspor. Kola Russia £2.80 20 A/1.C\'LITE Ce CeSrCO/3 ----· -- - - - · -· lx2 60p 2x2 Rich pinkish...One pink micro crystal inwhite Albite Alpe Rosso, Val Vigezzo Italy ½ ins £2 _ Ca Al SiO _____ ______ _...Greenish masses with some black Spinet Trentino, Italy ½" £2 lx2 £5 . Pyroxene _ __ -·-- ·-·· .. -·- · |  | | Catalog/List | | inn. colourful Halite MINERALS 047 BASTNAESITE Ce La CO/3 F Rich distribution of tiny brown grains...on rock £2.50 (Rudabanya Hungary) 248 GADOLINITE (Ce La Nd Y) Fe Be Silicate.2mm to 3mm brown crystal...Norway) lxl to lx 54 only 1 crystal £4 229 MELANOCERITE Ce Ca Si OH F Two or three brown 3mm areas in 2cm matrix...Morocco) half x half ins £3.50 407 TADZHIKITE Ce Ca (Ce Nd La) (Ti Al Fe) B SiO vitreous brownish micro...plates on Sandine (arrowed).(le Tre Croci Vetralla Italy) Ixlins £4.50 396 TORBERNITE Cu UO PO/4 slightly |  | | Book (edition) | | Prague Printedin Czech Republicby Finidr.u.o .. Ce,ky Te~in 14/02/03/0 I All rights reserved•• ·o pan...dominant rareearth element (REE). e.g. monazite-(Ce), monazite(Nd), etc. In a few cases a similar procedure...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION |  | | Book (volume) | | unambiguous. For example, carbokentbrooksite (Na,□)12(Na,Ce)3Ca6Mn2+3 Zr3Nb(Si25O73)(OH)3(CO3)·2H2O can be classified...Ca2B4O4(OH)7Cl·7H2O Locality: Salar de Carcote deposit, El Loa province, Antofagasta, Chile. Description: Colourless crystal...borax deposit, Salar del Hombre Muerto, Salta province, Argentina (type locality). Description: Colourless...District, Vakinankaratra Region, Antananarivo Province, Madagascar. Description: Grey grains from the...borax deposit, Salar del Hombre Muerto, Salta Province, Argentina. Description: Colourless crystal. Identified |  | | Book | | example we use Sardegna for Sardinia, Peimonte for Piedmont, Toscana for Tuscany, Roma for Rome, etc. In rare...Cryst. B45 (1989), 201. Aeschynite-(Ce) 2 Aeschynite-(Ce), (Ce,Ca,Fe,Th)(Ti,Nb)2(0,0H)6, Orth. Sub-metallic...Aeschynite-(Y), Niobo-aeschynite-(Ce). Aeschynite-(Nd), (Nd, Ce, Ca)(Ti,Nb)2(0,0H)6, dark/light brown...Levinson, 1966. Strunz (1970), 208. See also Aeschynite-(Ce), Tantalaeschynite- (Y). Afghanite, (Na,Ca, K)8(Si...Al)802o(OH)4*4H20, 0 Syst=? Monte Chiaro, Taro Valley, Italy. H=?, Dvv,=?, Dp=?, VHIE 08c. Veniale & van der |  | | Book | | overflow —_Lat. fluere, to flow Old English ca.450-1050 CE krup-yo, to conceal, hide Gk. kryptein, to hide...Romance languages Greek Middle English ca.! 100-1500 CE PO, Me Modern English out ee nom, to assign...the Commission of Levinson (1966), e.g., monazite-(Ce). Geometric on New variants are in some cases prefixed...et al. (1978): Am. Mineral. 63, 930. Abenakiite-(Ce) NazoREE6(SiO3)6(PO4)6(CO3)6(SO2)O, Matzko, J.J...Aeschynite-(Ce) (Ce,Ca,Fe, Th) (Ti,Nb)2(O,OH)¢, orth., Pbnm. Dimorphic relationship with lucasite-(Ce). Sjdgren |  | 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,...Commission on New Minerals and Mineral Names (CNMMN) ce; Proposals for a new mineral should include (1) the...discovered: for example, tritomite-(Ce) and tritomite-(Y) are end members [Ce+Y] in the tritomite series [AM...204-206. Included here is a statement of any observe ce. occurren of ing the twin law and its frequency ...British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland |
|
Alpe Rosso, Orcesco, Druogno, Verbano-Cusio-Ossola Province, Piedmont, Italy