 | | 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) | | Н3О+, K, Sr, REE, Y, Ba, Mn, Ca; M(1) ¼ Ca, Mn, REE, Na, Sr, Fe; M(2) ¼ Fe, Mn, Na, Zr, Ta, Ti, K, Ba,...octahedron and major Mn–O-stretching band positions in IR spectra of tetravalent Mn oxides was obtained...data (open circles) and as ΣVIM2+ ¼ Ti + Nb + Mg + Mn + Fe + Zn 8 for samples with unknown structures...labuntsovite-Mn (19, 21, 23), vuoriyarvite-K (20), karupmøllerite-Ca (24), kuzmenkoite-Mn (25, 27, 30)...30), kuzmenkoite-Zn (28), organovaite-Mn (29), gutkovaiteMn (31), organovaite-Zn (32, 33) and parakuzmenkoiteFe |
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