Local bulk composition effects on metamorphic mineral assemblages
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 …
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 …
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 …
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
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 …
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 …
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) …
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
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 …
decompression. Although the effect of temperature on crustal melting has been widely …
Geochronology of shear zones–A review
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 …
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 …
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
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 …
crustal metamorphism. In addition to major elements, zoning in trace elements can provide a …