 | | 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 |  | | Book (volume) | | (Ca,Na)(Mg,Al,Fe)Si2O 6 Ca 8Mg 6 ( Mg,Fe,Ti)Al(Al,Si)zSi 14O4 8 ( ?) Ca 7(Mg,Fe) 7(Al,Fe)(Al,Si)2Si14...Si)2Si14 O48 ( ?) (Ca,Na) 7 FeMg 8(Al,Fe,Ti)z(Al,Si)4Si12O4 8 monoclino monoclino monoclino monoclino monoclino...Pirosseni rombici { Enstatite lpersteno MgSiO3 (Fe,Mg)SiO3 ( ?) Gruppo dei pirossenoidi Rodonite... CaMn4SisO 1s Ca4Fel1Fez111(S i 10O2 s)(OH)2 (Mn,Fe)SiO3 CaSiO3 Ca 2Na H(SiO s) s 2/m 2/m 2/m ( ?)...{ (Mg.Fe) 7[(OH)Si 10n] 2 Ca2(Mg,Fe) s[(OH)Si4011 ]z (Ca,Na)3(Mg,Fe) 5[(0H)(Si,Al)Si30 11 ]2 ( 7) (Na |  | | Catalog/List | | 50 (Rudabanya Hungary) 248 GADOLINITE (Ce La Nd Y) Fe Be Silicate.2mm to 3mm brown crystal section in Albite...(Ti Al Fe) B SiO vitreous brownish micro plates on Sandine (arrowed).(le Tre Croci Vetralla Italy) Ixlins...Mexico) lxl £10 14 x 54 ins £5 498 ZEMANNITE (Zn Fe) (Te 0) Na minute brown micros in cavity on J4 ins...')• £5 ' (1 nice micro xl bn rock £2.50) 487 TANTALITE Fe Ta 0 2 to 3mm Black micro crystals or crystal...lxl £3.50 14 ins possible micros £3 499 MACKAYITE Fe TeO OH fairly sparse, green crusts on matrix. '(San'Migbe’l |  | | Book | | example we use Sardegna for Sardinia, Peimonte for Piedmont, Toscana for Tuscany, Roma for Rome, etc. In rare...CrOx Go Gu Dy Er F Gd Ga Ge GeOx Au OH In I IO3 Ir Fe La Pb Li Mg Mn Hg Mo MoOx Nd No. 787 3 41 233 60...wulfenite. Am. Min. 62 (1977), 170. Actinolite, Ca2(Mg,Fe)5Si8022(OH)2, E Mon. Vitreous green, greyish-green...820. Am. Min. 56 (1971), 427. Aerinite, Ca4(Al,Fe,Mg)4oSii2036(OH)i2C03*12H20, E blue-green. Caserras...201. Aeschynite-(Ce) 2 Aeschynite-(Ce), (Ce,Ca,Fe,Th)(Ti,Nb)2(0,0H)6, Orth. Sub-metallic resinous |
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