 | | Journal (article/letter/editorial) | | Tre, Largo S. Leonardo Murialdo 1, I-00146 Roma, Italy ABSTRACT The crystal structure of gem-quality pargasite...in the principal OH-stretching region shows a complex envelope that can be resolved into six bands by...INTRODUCTION Baffin Island is situated north of the province of Quebec, in the newly formed Nunavut Territory...than was the case for pargasite of the Finero ultramafic complex characterized by Oberti et al. (1995)...al. (1995) that (Mg,Al) disorder in pargasite at Finero is induced by the chemical composition of the amphibole |  | MATSUMOTO, T, MORISHITA, T, MATSUDA, J, FUJIOKA, T, TAKEBE, M, YAMAMOTO, K, ARAI, S (2005) Noble gases in the Finero phlogopite-peridotites, western Italian Alps. Earth and Planetary Science Letters, 238 (1) 130-145 doi:10.1016/j.epsl.2005.07.005 | Journal (article/letter/editorial) | | www.elsevier.com/locate/epsl Noble gases in the Finero phlogopite-peridotites, western Italian Alps Takuya...fine-grained apatite and orthopyroxene from the Finero ultramafic complex, western Italian alps. We have also examined...as end-member compositions, suggesting that the complex was metasomatised by fluids derived from geochemically...component, which is consistent with the notion that the Finero mantle was once in the mantle wedge. An in situ...subducting slab; subcontinental mantle; He-3/He-4; Finero 1. Introduction Increasing interest in the noble |  | | Journal (article/letter/editorial) | | Switzerland, and at Finero, Balmuccia, Baldissero and Lanzo in northwestern Italy. The Alpe Arami mass...European lithospheric plate, whereas the other four ultramafic masses represent original portions of the non-subducted...five peridotite complexes: Alpe Arami, 966 ± 78°C; Finero, 893 ± 94°C; Balmuccia, 973 ± 50°C; Baldissero... involve large uncertainties. The Alpe Arami ultramafic body evidently crystallized at a pressure of...segregations associated with the perfdotites. The Finero body appears to have reached its present position |  | | Journal (article/letter/editorial) | | comparativepopulation, 56 samplesfrom PaleozoicEuropean ultramafic complexeswere investigatedfor the same suiteof...preferredassociation of highergoldvalueswith mafic and ultramafic rocks seems to be underlined by theclosespatialrelationship...relativelyhigh goldcontentsin many ores of mafic and ultramafic associations, e.g., the MerenskyReef of the ...volcanoclasticmaterial associated with the extrusion of the ultramafic-mafic lavas andchemical-sedimentary material...Somestudents of early Precambriangoldlodedemafic and ultramafic rocks. Vincent and Crocket positsmaintainedthat |
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