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Carbon and oxygen isotope composition, geochemistry, and petrography of carbonate minerals in the Mountain Pass carbonatite

September 15, 2025

This data release contains in situ carbon and oxygen isotope analyses of calcite and dolomite collected via secondary ion mass spectrometry (SIMS), as well as major and trace element geochemical data, bulk mineral carbon and oxygen isotope data, and whole rock geochemistry for the samples included in this study. Also included are images from analyzed thin sections that show the sample locations in backscattered electron (BSE), hyperspectral cathodoluminescence (CL) and element maps.

Publication Year 2025
Title Carbon and oxygen isotope composition, geochemistry, and petrography of carbonate minerals in the Mountain Pass carbonatite
DOI 10.5066/P14P86ZU
Authors Erin K Benson, Kathryn E Watts, Jay M Thompson, Heather A Lowers
Product Type Data Release
Record Source USGS Asset Identifier Service (AIS)
USGS Organization Geology, Minerals, Energy, and Geophysics Science Center
Rights This work is marked with CC0 1.0 Universal
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