Data Publication

EBSD Data for garnet-amphibolites and epidote-amphibolites from Mont Albert, Québec

Alissa Kotowski

Utrecht University

(2025)

Descriptions

Aztec Project Files and montaged large-area maps for EBSD data from garnet amphibolites and epidote-amphibolites from Mont Albert. Each sample has a folder with raw data that can be opened in Aztec. Samples KMA22-02 and KMA24-13 also include quartz vein data. For each sample, exported ctf, crc, cpr and H5OINA files for montaged large-area maps are provided; these can be opened in various processing softwares (e.g., AztecCrystal) or processed in Matlab with MTEX. No data cleanup routines have been applied to these data. The data is provided in 5 subfolders. Detailed information about the files in these subfolders as well as information on how the data is processed is given in the explanatory file Readme.txt. These data are processed, presented, and interpreted in the following article: Kotowski, A. J., Seyler, C. E., Kirkpatrick, J., & van Hinsbergen, D. J. (2025). Coupled Mineral-Mechanical Changes During Plate Interface Cooling May Explain Catastrophic Subduction Initiation. Authorea Preprints. Under review in Journal of Geophysical Research: Solid Earth.

Keywords

MSL enriched keywords
metamorphic rock
amphibolite
minerals
silicate minerals
nesosilicates
garnet
igneous rock - intrusive
ultrabasic intrusive
hornblendite
Apparatus
electron microscopy
scanning electron microscope (SEM)
Measured property
grain size distribution
Measured property
grain size distribution
Analyzed feature
grain size and configuration
grain size
grain size distribution
Technique
crystal structure analysis
electron diffraction
electron backscatter diffraction (EBSD)
sorosilicates
epidote
epidote
tectosilicates
quartz
tectonic plate boundary
convergent tectonic plate boundary
subduction
subduction initiation
deformation microstructure
pressure solution microstructure
vein
MSL vocabulary keywords corresponding to originally assigned keywords
amphibolite
garnet
hornblendite
scanning electron microscope (SEM)
grain size distribution
grain size distribution
grain size distribution
electron backscatter diffraction (EBSD)
Originally assigned keywords
Microscopy and tomography data
amphibolite
garnet
hornblendite
foliated_metamorphic_rock
metamorphic_rock
Scanning Electrone Microscope
Grain size distribution
Composition
Microstructures
EBSD
Aztec

Metadata


MSL enriched sub domains

microscopy and tomography
rock and melt physics
analogue modelling of geologic processes

Resource Type

Research Data


Source


Source publisher

Utrecht University

DOI


Creators

Alissa Kotowski
Personal
https://orcid.org/0000-0002-1257-4402
Utrecht University

Contributors

Kotowski, Alissa
Personal
https://orcid.org/0009-0005-8459-0777
Utrecht University

Citation

Kotowski, A. (2025). EBSD Data for garnet-amphibolites and epidote-amphibolites from Mont Albert, Québec (Version 1.0) [Dataset]. Utrecht University. https://doi.org/10.24416/UU01-953JN1


References


Dates

Issued 2025-11-03T15:59:02
Updated 2026-01-29T15:44:04
Available 2025-12-31
Collected 2022-08-01/2024-07-30

Language

en


Funding References

Funder Name NWO

Rights

Name Open - freely retrievable
URI info:eu-repo/semantics/openAccess
Name Creative Commons Attribution 4.0 International
URI https://creativecommons.org/licenses/by/4.0/legalcode
Identifier cc-by-4.0
Identifier Scheme SPDX
Scheme URI https://spdx.org/licenses/

Locations


Geo location(s)

Mont Albert Ophiolite Complex, Gaspé Peninsula, Québec, Canada


Spatial coordinates