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 …

Garnet geochronology: timekeeper of tectonometamorphic processes

EF Baxter, EE Scherer - Elements, 2013 - pubs.geoscienceworld.org
Garnet's potential as a chronometer of tectonometamorphic processes and conditions was
first recognized over 30 years ago. The Sm–Nd and Lu–Hf systems have since emerged as …

The Tauern Window (Eastern Alps, Austria): a new tectonic map, with cross-sections and a tectonometamorphic synthesis

SM Schmid, A Scharf, MR Handy… - Swiss Journal of …, 2013 - Springer
We present a tectonic map of the Tauern Window and surrounding units (Eastern Alps,
Austria), combined with a series of crustal-scale cross-sections parallel and perpendicular to …

Fluid flow in the deep crust

JJ Ague, RL Rudnick - The crust, 2003 - books.google.com
The heating and burial of rock masses during mountain building drives chemical reactions
that liberate volatile fluid species (Figure 1). These volatiles, including H2O, CO₂, and CH4 …

Using garnet to constrain the duration and rate of water-releasing metamorphic reactions during subduction: An example from Sifnos, Greece

B Dragovic, LM Samanta, EF Baxter, J Selverstone - Chemical Geology, 2012 - Elsevier
We present a method to reconstruct the dehydration flux associated with garnet-forming
reactions during subduction. Garnet-bearing blueschists from the island of Sifnos, Greece, in …

Formation age and metamorphic history of the Nuvvuagittuq Greenstone Belt

J O'Neil, RW Carlson, JL Paquette, D Francis - Precambrian Research, 2012 - Elsevier
The Nuvvuagittuq Greenstone Belt (NGB) in Northern Quebec, Canada, is dominated by
mafic and ultramafic rocks metamorphosed to at least upper amphibolite facies. Rare felsic …

[HTML][HTML] Rapid, paced metamorphism of blueschists (Syros, Greece) from laser-based zoned Lu-Hf garnet chronology and LA-ICPMS trace element mapping

L Tual, MA Smit, J Cutts, E Kooijman… - Chemical …, 2022 - Elsevier
Unravelling the timing and rate of subduction-zone metamorphism and H 2 O release
requires linking time to the compositional changes of petrogenetic indicator minerals in …

Pulsed dehydration and garnet growth during subduction revealed by zoned garnet geochronology and thermodynamic modeling, Sifnos, Greece

B Dragovic, EF Baxter, MJ Caddick - Earth and Planetary Science Letters, 2015 - Elsevier
We use coupled zoned geochronology and thermodynamic modeling of garnet to elucidate
the nature and scale of metamorphic dehydration during Eocene subduction of a …

[HTML][HTML] 喜马拉雅造山带聂拉木地区渐新世深熔作用的厘定

高利娥, 曾令森, 赵令浩, 严立龙, 李广旭, 王亚莹… - 岩石学报, 2024 - dzkx.org
喜马拉雅新生代淡色花岗岩记录了地壳深熔作用和花岗岩侵位的地球化学和构造物理效应.
与形成于增厚地壳条件下和伸展背景下的始新世和中新世花岗岩相比, 渐新世花岗岩分布比较 …