Abstract
A systematic transmission electron microscopy (TEM) study was performed on the size distribution of antiphase domains in omphacite from eclogites from the Adula/Cima Lunga nappe. The measured mean antiphase domain size is shown to depend on peak temperature, duration of peak metamorphism, cooling rate, and composition. The systematics of the size distribution are modified by dislocation interaction, recrystallization, and the time of growth during the temperature-timedeformation history of the rock. Based on a new model for the size distribution of antiphase domains, we are able to show the potential and limits to estimating time and peak temperature of metamorphism and the subsequent cooling history of this important rock type
© 2015 by Walter de Gruyter Berlin/Boston
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- High-resolution and energy-filtered TEM of the interface between hematite and ilmenite exsolution lamellae: Relevance to the origin of lamellar magnetism
- The structural evolution of mercury sulfide precipitate: an XAS and XRD study
- Synthetic fluid inclusions as recorders of microfracture healing and overgrowth formation rates
- Fluid-induced nucleation of (Y+REE)-phosphate minerals within apatite: Nature and experiment. Part II. Fluorapatite
- A technique for measuring 3D crystal-size distributions of prismatic microlites in obsidian
- TEM investigation of forsterite dendrites
- Mechanism and kinetics of element and isotopic exchange mediated by a fluid phase
- Chromian spinel during melting experiments of dry peridotite (KLB-1) at 1.0–2.5 GPa
- Resonant XPS study of the pyrite valence band with implications for molecular orbital contributions
- Petrology and mineralogy of wollastonite- and melilite-bearing paralavas from the Central Apennines, Italy
- Variation of antiphase domain size in omphacite: A tool to determine the temperature–time history of eclogites revisited
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