 | | Journal (article/letter/editorial) | | high temperature kamafugitic magma at Colle Fabbri, Spoleto, Italy Francesco Stoppa a,⁎, Victor V. Sharygin...Terra, Università G.d'Annunzio, 66 100 Chieti, Italy V.S. Sobolev Institute of Geology and Mineralogy...inclusions Colle Fabbri Central Italy a b s t r a c t A subvolcanic body in Colle Fabbri (Umbria, Central...Central Italy) intrudes sedimentary rocks and the overlaying extrusive breccia. The intrusive rock is melilitolite...reserved. 1. Introduction An initial explosion in Colle Fabbri produced 4-meter-thick breccia, which currently |  | | Journal (article/letter/editorial) | | ORIGINAL PAPER Genesis of melilitolite from Colle Fabbri: inferences from melt inclusions L. I. Panina...Abstract Melilite and wollastonite from the Colle Fabbri stock contain silicate melt and silicate-carbonate...melilitite magma from which melilitolites of Colle Fabbri crystallized was associated with carbonatite...d’Annunzio, via dei Vestini, 30, 66100 Chieti Scalo, CH, Italy e-mail: fstoppa@unich.it A. T. Nikolaeva Novosibirsk...Introduction The Colle Fabbri igneous centre is part of the Intra-mountain Ultra-alkaline Province (IUP) of Central |  | | Journal (article/letter/editorial) | | transformation in the chabazite-type zeolite willhendersonite, KCaAl3Si3O12·5H2O R.X. Fischer,1,* V. Kahlenberg...crystals of the chabazite-type zeolite mineral willhendersonite, KCaAl3Si3O12·5H2O (from Bellerberg, eastern...Å3]. Upon heating, the elliptical 8-rings of willhendersonite expand to a triangular shape in the rhombohedral...temperature yields the triclinic structure of willhendersonite, although the single crystals become polysynthetically...polysynthetically twinned. Keywords: Willhendersonite, chabazite, zeolite, dehydration, crystal structure |  | | Report (volume) | | SIX-MEMBERED RINGS Gmelinite (GME) Chabazite and willhendersonite (CHA) Levyne (LEV) Erionite (ERI) Bellbergite............... . . . . . . . . . . . . ..81 Willhendersonite: Caz(Cao5,K)2[Al6Si6024]·1 OH20 . . . . ........... 552 Historical use of zeolitic tuff in Italy ..................................................(boggsite) BRE (brewsterite) CHA (chabazite, willhendersonite) -CHI (chiavennite) DAC (dachiardite) EAB...stilbite, stellerite, barrerite chabazite, willhendersonite brewsterite levyne erionite Unknown structures |
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Colle Fabbri, Spoleto, Perugia Province, Umbria, Italy