Determination of indium isotopic ratios of geostandards with different matrices by multi-collector inductively coupled plasma mass spectrometry (MC-ICP-MS)

Author:

Zhu Chuanwei12,Wu Yunzhu3,Liu Zerui345,Zhou Meifu2,Yang Guangshu6,Zhang Yuxu2,Wen Hanjie16ORCID

Affiliation:

1. School of Earth Sciences and Resources, Chang'An University, Xi'an, 710054, China

2. State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550081, China

3. School of Earth Resources, China University of Geosciences, Wuhan 430074, China

4. State Key Laboratory of Geological Processes and Mineral Resources, School of Earth Sciences, China University of Geosciences, Wuhan 430074, China

5. Faculty of Land Resources Engineering, Kunming University of Science and Technology, Kunming 650093, China

6. College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China

Abstract

A new method was developed to separate In from geostandards of different matrices, and In recovery is estimated to 98% ± 2%. We measured In isotope compositions of these standards and found significant In isotopic variations in terrestrial samples.

Funder

National Natural Science Foundation of China

China University of Geosciences

Publisher

Royal Society of Chemistry (RSC)

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