Local bulk composition effects on metamorphic mineral assemblages

P Lanari, M Engi - Reviews in Mineralogy and …, 2017 - pubs.geoscienceworld.org
Plate tectonic forcing leads to changes in the physical conditions that affect the lithosphere.
In response to such changes, notably the local temperature (T) and pressure (P), rocks …

Garnet: A rock-forming mineral petrochronometer

EF Baxter, MJ Caddick… - Reviews in Mineralogy …, 2017 - pubs.geoscienceworld.org
Garnet could be the ultimate petrochronometer. Not only can you date it directly (with an
accuracy and precision that may surprise some), but it is also a common rock-forming and …

[HTML][HTML] On ultrahigh temperature crustal metamorphism: Phase equilibria, trace element thermometry, bulk composition, heat sources, timescales and tectonic …

DE Kelsey, M Hand - Geoscience Frontiers, 2015 - Elsevier
Ultrahigh temperature (UHT) metamorphism is the most thermally extreme form of regional
crustal metamorphism, with temperatures exceeding 900° C. UHT crustal metamorphism is …

[HTML][HTML] Quantifying geological uncertainty in metamorphic phase equilibria modelling; a Monte Carlo assessment and implications for tectonic interpretations

RM Palin, OM Weller, DJ Waters, B Dyck - Geoscience Frontiers, 2016 - Elsevier
Pseudosection modelling is rapidly becoming an essential part of a petrologist's toolkit and
often forms the basis of interpreting the tectonothermal evolution of a rock sample, outcrop …

Record of modern-style plate tectonics in the Palaeoproterozoic Trans-Hudson orogen

OM Weller, MR St-Onge - Nature Geoscience, 2017 - nature.com
Abstract The Trans-Hudson orogen of North America is a circa 1,800 million year old, middle
Palaeoproterozoic continental collisional belt. The orogen may represent an ancient …

U-Pb geochronology of grossular-andradite garnet

S Seman, DF Stockli, NM McLean - Chemical Geology, 2017 - Elsevier
This study presents a new laser ablation-inductively coupled plasma mass spectrometry (LA-
ICPMS) based U-Pb geochronometric method for dating grossular-andradite (grandite) …

Partial melting in the Higher Himalayan Crystallines of Eastern Nepal: the effect of decompression and implications for the 'Channel Flow'model

C Groppo, F Rolfo, A Indares - Journal of Petrology, 2012 - academic.oup.com
Partial melting of deep continental crust may occur during either prograde heating or
decompression. Although the effect of temperature on crustal melting has been widely …

Geochronology of shear zones–A review

S Oriolo, K Wemmer, P Oyhantçabal, H Fossen… - Earth-Science …, 2018 - Elsevier
Shear zones play a major role in the deformation of the crust at a variety of scales, as
expressions of strain localization during orogeny and rifting, and also as reactivated …

Rates and mechanism of Y, REE, and Cr diffusion in garnet

WD Carlson - American Mineralogist, 2012 - degruyter.com
Numerical simulation of the evolution of stranded diffusion profiles in partially resorbed
garnet crystals from the aureole of the Makhavinekh Lake Pluton, Labrador, yields …

Identification of growth mechanisms in metamorphic garnet by high-resolution trace element mapping with LA-ICP-TOFMS

D Rubatto, M Burger, P Lanari, B Hattendorf… - … to Mineralogy and …, 2020 - Springer
Garnet is one of the most robust and ubiquitous minerals that record element zoning during
crustal metamorphism. In addition to major elements, zoning in trace elements can provide a …