Data Publication

Geochemical, Geochronology, Oxygen Isotope and EPMA data from a kyanite-grade migmatite in the Higher Himalaya Crystallines along Bhagirathi Valley

Kushwaha, Aman | Singh, Sandeep | Putlitz, Benita | Prabha-Mohan, Shashank | S. Wiiliam, Ian | P. Baumgartner, Lukas | Epard , Jean-Luc

GFZ Data Services

(2025)

Descriptions

The study addresses the factors that controls the major and trace element geochemistry of melts produced during fluid-present partial melting of metasediments. The data has been obtained to understand the origin of leucosomes in a kyanite-grade migmatite of Higher Himalaya Crystallines along Bhagirathi Valley. EPMA (Electron Probe Micro Analysis data) of Garnet, Plagioclase, Muscovite, Biotite, and Ilmenite were obtained for calculating the local bulk composition and constructing the P-T path using phase equilibria modelling. Major and trace element geochemistry of leucosomes, melanosomes and metasediments were obtained to identify in-situ melts and address the geochemical variability of leucosomes observed on the outcrop. SHRIMP U-Pb dating and oxygen isotope analysis was performed on monazite and zircon to constrain the timing of partial melting and fluid conditions.

The DIGIS geochemical data repository is a research data repository in the Earth Sciences domain with a specific focus on geochemical data. The repository archives, publishes and makes accessible user-contributed, peer-reviewed research data in standardised form (EarthChem Team, 2022, https://doi.org/10.26022/IEDA/112263) that fall within the scope of the GEOROC database (https://georoc.eu). All submissions of new data will be considered for inclusion in the GEOROC database. It is hosted at GFZ Data Services through a collaboration between the Digital Geochemical Data Infrastructure (DIGIS) for GEOROC 2.0 (https://digis.geo.uni-goettingen.de) and the GFZ Helmholtz Centre for Geosciences.

Keywords

MSL enriched keywords
metamorphic rock
migmatite
minerals
silicate minerals
nesosilicates
kyanite
analysis
geochronology
measured property
oxygen
oxide mineral
ilmenite
phosphate minerals
monazite
garnet
zircon
phyllosilicates
mica
biotite
muscovite
tectosilicates
feldspar - plagioclase
uranium dating
uranium-lead dating
age of sample
uranium age
uranium-lead age
Originally assigned keywords
ELECTRON MICROPROBES
SHRIMP
In Situ Land-based Platforms > LABORATORY
physical process > diffusion
ISOTOPES

Metadata


MSL enriched sub domains

geochemistry

Resource Type

Dataset


Source


Source publisher

GFZ Data Services

DOI


Creators

Kushwaha, Aman
Personal
https://orcid.org/0009-0008-6970-5398
Department of Earth Sciences, Indian Institute of Technology, Roorkee, India
Singh, Sandeep
Personal
https://orcid.org/0000-0002-3440-6127
Department of Earth Sciences, Indian Institute of Technology, Roorkee, India
Putlitz, Benita
Personal
https://orcid.org/0009-0006-0268-4372
Institute of Earth Sciences, University of Lausanne, Geopolis, Lausanne, Switzerland
Prabha-Mohan, Shashank
Personal
https://orcid.org/0000-0001-8166-8368
Université Clermont Auvergne, CNRS, IRD, OPGC, Laboratoire Magmas et Volcans, Clermont-Ferrand, France
S. Wiiliam, Ian
Personal
https://orcid.org/0000-0003-4465-6493
Research School of Earth Sciences, Australian National University, Canberra, ACT, Australia
P. Baumgartner, Lukas
Personal
https://orcid.org/0000-0003-2304-1772
Institute of Earth Sciences, University of Lausanne, Geopolis, Lausanne, Switzerland
Epard , Jean-Luc
Personal
https://orcid.org/0000-0003-2319-9967
Institute of Earth Sciences, University of Lausanne, Geopolis, Lausanne, Switzerland

Contributors

Kushwha, Aman
Personal
Singh, Sandeep
Personal
https://orcid.org/0000-0002-3440-6127
Department of Earth Sciences, Indian Institute of Technology, Roorkee, India

Citation

Kushwaha, A., Singh, S., Putlitz, B., Prabha-Mohan, S., S. Wiiliam, I., P. Baumgartner, L., & Epard, J.-L. (2025). Geochemical, Geochronology, Oxygen Isotope and EPMA data from a kyanite-grade migmatite in the Higher Himalaya Crystallines along Bhagirathi Valley [Dataset]. GFZ Data Services. https://doi.org/10.5880/DIGIS.2025.001


Dates

Created 2024-10-05

Language

- no language entry found -



Rights

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

- no geo-locations found -