Nb and Zr behavior in rutile during high-grade metamorphism and retrogression: an example from the Ivrea–Verbano Zone

GL Luvizotto, T Zack - Chemical Geology, 2009 - Elsevier
Detailed textural observations and in situ analyses (EMP, SIMS and LA-ICP-MS) are used to
characterize trace element behavior during prograde and retrograde metamorphic reactions …

[HTML][HTML] Crystal plasticity and fluid availability govern the ability of titanite to record the age of deformation

S Corvò, M Maino, S Piazolo… - Earth and Planetary …, 2023 - Elsevier
Here, we study the relationships of titanite-hosting microdomains, intragrain chemical
variations, microstructure and fluids with the aim of deciphering the reliability of titanite U–Pb …

Zircon ages in granulite facies rocks: decoupling from geochemistry above 850° C?

BE Kunz, D Regis, M Engi - Contributions to Mineralogy and Petrology, 2018 - Springer
Granulite facies rocks frequently show a large spread in their zircon ages, the interpretation
of which raises questions: Has the isotopic system been disturbed? By what process (es) …

Magmatic plumbing of a large Permian caldera exposed to a depth of 25 km

JE Quick, S Sinigoi, G Peressini, G Demarchi… - …, 2009 - pubs.geoscienceworld.org
We report evidence for a≥ 13-km-diameter Permian caldera associated with a renowned
section through the continental crust comprising the Ivrea-Verbano Zone and Serie dei …

Laurite and zircon from the Finero chromitites (Italy): New insights into evolution of the subcontinental mantle

KN Malitch, EA Belousova, WL Griffin, IY Badanina… - Ore Geology …, 2017 - Elsevier
Chromitites enclosed within metasomatised Finero phlogopite peridotite (FPP) contain
accessory platinum-group minerals, base metal (BM) sulfides, baddeleyite, zircon …

A new calibration of seismic velocities, anisotropy, fabrics, and elastic moduli of amphibole‐rich rocks

S Ji, T Shao, K Michibayashi, C Long… - Journal of …, 2013 - Wiley Online Library
A large portion of the middle to lower crust beneath the continents and oceanic island arcs
consists of amphibolites dominated by hornblende and plagioclase. We have measured P …

Timescales and mechanisms of crystal-mush rejuvenation and melt extraction recorded in Permian plutonic and volcanic rocks of the Sesia Magmatic System …

L Tavazzani, S Peres, S Sinigoi, G Demarchi… - Journal of …, 2020 - academic.oup.com
Silicic calderas can evacuate 100 to> 1000 km3 of rhyolitic products in a matter of days to
months, leading to questions on pre-eruptive melt generation and accumulation. Whereas …

Constraints on the thermal evolution of the Adriatic margin during Jurassic continental break-up: U–Pb dating of rutile from the Ivrea–Verbano Zone, Italy

TA Ewing, D Rubatto, M Beltrando… - Contributions to mineralogy …, 2015 - Springer
Abstract The Ivrea–Verbano Zone (IVZ), northern Italy, exposes an attenuated section
through the Permian lower crust that records high-temperature metamorphism under lower …

A crustal‐scale view at rift localization along the fossil Adriatic margin of the Alpine Tethys preserved in NW Italy

M Beltrando, DF Stockli, A Decarlis, G Manatschal - Tectonics, 2015 - Wiley Online Library
Fossil rifted margins, whereby originally extended continental crust is subsequently stacked
in orogenic belts, provide the opportunity to track rift‐related tectonics across different crustal …

Duration of igneous activity in the Sesia Magmatic System and implications for high-temperature metamorphism in the Ivrea–Verbano deep crust

US Klötzli, S Sinigoi, JE Quick, G Demarchi… - Lithos, 2014 - Elsevier
Abstract The Ivrea–Verbano Zone and Serie dei Laghi of northern Italy constitute a virtually
complete section of the Adriatic continental crust, which was intruded at different levels by …