Lawsonite blueschists and lawsonite eclogites as proxies for palaeo‐subduction zone processes: A review

T Tsujimori, WG Ernst - Journal of Metamorphic Geology, 2014 - Wiley Online Library
Lawsonite‐bearing metamorphic/metasomatic rocks form at high‐pressure–ultrahigh
pressure (HP–UHP) and low‐temperature (LT) conditions, commonly in Pacific‐type …

Lawsonite geochemistry and stability–implication for trace element and water cycles in subduction zones

LAJ Martin, J Hermann… - Journal of …, 2014 - Wiley Online Library
This contribution reviews the existing data on lawsonite stability and trace element
geochemistry, and provides new data for metabasaltic and metasedimentary (quartzite) …

Anatomy of a subduction complex: Architecture of the Franciscan Complex, California, at multiple length and time scales

J Wakabayashi - International Geology Review, 2015 - Taylor & Francis
The Franciscan Complex of California records over 150 million years of continuous E-
dipping subduction that terminated with conversion to a dextral transform plate boundary …

[HTML][HTML] Thermal evolution of an ancient subduction interface revealed by Lu–Hf garnet geochronology, Halilbağı Complex (Anatolia)

A Pourteau, EE Scherer, S Schorn, R Bast… - Geoscience …, 2019 - Elsevier
The thermal structure of subduction zones exerts a major influence on deep-seated
mechanical and chemical processes controlling arc magmatism, seismicity, and global …

Early onset of Franciscan subduction

SR Mulcahy, JK Starnes, HW Day, MA Coble… - …, 2018 - Wiley Online Library
The Franciscan subduction complex of California is considered a type example of a
subduction‐accretion system, yet the age of subduction initiation and relationship to the …

Timing of HP metamorphism in the Schistes Lustrés of Alpine Corsica: New Lu–Hf garnet and lawsonite ages

AV Brovarone, D Herwartz - Lithos, 2013 - Elsevier
Alpine Corsica is crucial in understanding Western Mediterranean geodynamics. Available
paleotectonic models attribute the high-pressure terrains of Corsica to the Western Alps …

[HTML][HTML] Lawsonite composition and zoning as tracers of subduction processes: A global review

DL Whitney, KF Fornash, P Kang, ED Ghent, L Martin… - Lithos, 2020 - Elsevier
Lawsonite is an abundant hydrous mineral in oceanic crust, sediments, and metasomatic
rocks at depths of~ 45 to 300 km in most subduction zones, but it is rarely preserved in the …

Missing lawsonite and aragonite found: PT and fluid composition in meta-marls from the Combin Zone (Western Alps)

P Manzotti, M Ballèvre, P Pitra, F Schiavi - Contributions to Mineralogy and …, 2021 - Springer
We report the first findings of several occurrences of lawsonite and metamorphic aragonite
in the meta-sediments from the Combin Zone (Piemonte–Liguria ocean, Western Alps) …

Monazite in the eclogite and blueschist of the Svalbard Caledonides: its origin and forming-reactions

K Kośmińska, K Fassmer, WC McClelland… - … to Mineralogy and …, 2023 - Springer
High-pressure low-temperature rocks from Svalbard are an excellent target for studying
metamorphic reactions in Phanerozoic subduction zones. This study reveals the presence of …

[PDF][PDF] Lu-Hf dating: the Lu-Hf isotope system

J Vervoort - Encyclopedia of scientific dating methods, 2014 - researchgate.net
The radiogenic isotope applications of the Lu-Hf system utilize variations in 176Hf resulting
from the radioactive decay of 176Lu to 176Hf and variations in the Lu/Hf ratios in rocks and …