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Monviso

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Journal Article
Published: 17 July 2017
Geological Magazine (2018) 155 (2): 233-249.
...GIANNI BALESTRO; ANDREA FESTA; ALESSANDRO BORGHI; DANIELE CASTELLI; MARCO GATTIGLIO; PAOLA TARTAROTTI Abstract The eclogite-facies Monviso meta-ophiolite Complex in the Western Alps represents a well-preserved fragment of oceanic lithosphere and related Upper Jurassic – Lower Cretaceous sedimentary...
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Journal Article
Journal: Lithosphere
Published: 01 December 2015
Lithosphere (2015) 7 (6): 646-652.
...Andrea Festa; Gianni Balestro; Yildirim Dilek; Paola Tartarotti Abstract The eclogite-facies Monviso ophiolite in the western Alps displays a complex record of Jurassic rift-drift, subduction zone, and Cenozoic collision tectonics in its evolutionary history. Serpentinized lherzolites intruded...
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Journal Article
Published: 01 October 2014
Italian Journal of Geosciences (2014) 133 (3): 409-426.
...Gianni Balestro; Bruno Lombardo; Gloria Vaggelli; Alessandro Borghi; Andrea Festa; Marco Gattiglio Abstract The Monviso Meta-Ophiolite Complex is a remnant of the Piedmont-Ligurian oceanic lithosphere stacked in the Western Alps, and consisting of dismembered HP meta-ophiolite sequences...
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Journal Article
Published: 01 March 2012
European Journal of Mineralogy (2012) 24 (2): 333-343.
...Roberto Compagnoni; Franco Rolfo; Daniele Castelli Abstract A block is described, which is exposed in the antigorite serpentinite of Vallone Bulè, belonging to the Basal Serpentinite Unit of the Monviso massif (Piemonte Zone of calcschists with meta-ophiolites). The block consists of a quartz...
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Journal Article
Published: 01 January 2006
European Journal of Mineralogy (2006) 18 (1): 21-33.
... petrology of serpentinites sampled in the Monviso massif (Western Alps, Italy) was combined with a transmission electron microscopy study. Alpine serpentinites display a degree of serpentinization close to 100%. Antigorite is the main mineral present, forming non-pseudomorphic textures in the various...
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Image
( a ) Pre-alpine stratigraphic columnar section of the <b>Monviso</b> ophiolite, d...
Published: 28 March 2019
Fig. 3. ( a ) Pre-alpine stratigraphic columnar section of the Monviso ophiolite, depicting the lateral and vertical variations in the ophiolite and the overlying sedimentary succession. The sharp tectonic contact between the mantle-gabbro rocks and the syn-extensional volcanic and sedimentary
Image
Cr, Mn, and Ti zoning from a garnet from the <b>Monviso</b> ophiolite of the Weste...
Published: 01 August 2017
Figure 8. Cr, Mn, and Ti zoning from a garnet from the Monviso ophiolite of the Western Alps, modified from Angiboust et al (2014) . Note patchy zoning in the core and oscillatory-zoned rims. Trace element annuli attributed to influx of externally derived fluid from antigorite breakdown
Image
Different types of metasediments occurring in the northern <b>Monviso</b> Meta-Oph...
Published: 01 October 2014
Fig. 4 Different types of metasediments occurring in the northern Monviso Meta-Ophiolite Complex: ( a ) calcschist (Cs), quartz-micaschist (Ms) and micaceous marble (Mm), deformed by D3 folds (Unit 1, NW of Alpe Giulian, 2320 m a.s.l.); ( b ) calcschist (Cs) alternating with metasandstone
Image
Representative chemical analyses of antigorites from <b>Monviso</b>.
Published: 01 January 2006
Table 1. Representative chemical analyses of antigorites from Monviso.
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Chemical composition (in atom%) of antigorites from the <b>Monviso</b> obtained by...
Published: 01 January 2006
Fig. 5. Chemical composition (in atom%) of antigorites from the Monviso obtained by electron microprobe analysis (Cameca SX100 - Clermont-Ferrand).
Journal Article
Published: 22 June 2019
European Journal of Mineralogy (2019)
...Benjámin Váczi; György Szakmány; Elisabetta Starnini; Zsolt Kasztovszky; Zsolt Bendő; Flavio A. Nebiacolombo; Roberto Giustetto; Roberto Compagnoni Recent research and field surveys, performed on the Monviso massif as well as in the Po and Curone valleys, revealed the presence of high-pressure (H P...
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Journal Article
Published: 01 December 2016
European Journal of Mineralogy (2016) 28 (6): 1215-1232.
... continental ( i.e ., southern Dora-Maira Massif) and oceanic ( i.e ., Monviso meta-ophiolite Complex) units in the proximities of Costigliole Saluzzo is required in order to further constrain the location and the dimension of this new UHP unit. * Corresponding author, e-mail: simona.ferrando@unito.it...
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Journal Article
Journal: Geology
Published: 01 August 2012
Geology (2012) 40 (8): 707-710.
... oceanic lithosphere (Monviso ophiolite, Western Alps). These eclogite breccias correspond to meter-sized blocks made of 1–10 cm fragments of eclogite mylonite cemented by interclast omphacite, lawsonite, and garnet, and were later embedded in serpentinite in a 30–150-m-wide eclogite facies shear zone...
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Journal Article
Published: 01 November 2006
Bulletin de la Société Géologique de France (2006) 177 (6): 299-310.
... Schistes lustrés, extension in ductile then brittle conditions accommodated the tectonic denudation of the Dora-Maira crystalline massif below the Monviso ophiolites, themselves exhumed below the Queyras Schistes lustrés. Consistently, the final cooling of these Schistes lustrés becomes younger...
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Journal Article
Published: 01 August 1985
American Mineralogist (1985) 70 (7-8): 767-772.
...Roberto Compagnoni; Giovanni Ferraris; Marcello Mellini Abstract Carlosturanite is a new rock-forming silicate occurring in a network of veins crosscutting the antigorite serpentinite of Sampeyre in the Monviso ophiolite, Italy. It is light-brown, asbestiform, and the [010] fibers are paralleled...
Image
Tectonic sketch map of the Western Alps (the inset indicates the northern s...
Published: 01 October 2014
Fig. 1 Tectonic sketch map of the Western Alps (the inset indicates the northern sector of the Monviso Meta-ophiolite Complex).
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Geological map (a) and representative geological cross-sections (b) of the ...
Published: 17 July 2017
Figure 3. Geological map (a) and representative geological cross-sections (b) of the Monviso meta-ophiolite Complex (note that the scale is different from the map).
Image
Tentative reconstruction of a section across the original ocean floor based...
Published: 01 October 2014
Fig. 9 Tentative reconstruction of a section across the original ocean floor based on the tectonostratigraphy of the different tectonic units that characterize the northern Monviso Meta-Ophiolite Complex.
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Location of the studied sample and associated lithologies, in the framework...
Published: 01 March 2012
Fig. 2 Location of the studied sample and associated lithologies, in the framework of the southern portion of Monviso meta-ophiolite (geologic map after Lombardo et al ., 1978 , modified).
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(A) Interpretive cross section for the development of the oceanic core comp...
Published: 01 December 2015
Figure 4. (A) Interpretive cross section for the development of the oceanic core complex (OCC), Baracun shear zone and syn- and postextensional sequences in the Monviso ophiolite. (B) Close-up of the Baracun shear zone, depicting the inferred tectonic and hydrothermal processes. (C) Close-up