Spectroscopic, Raman, EMPA, Micro-XRF and Micro-XANES Analyses of Sulphur Concentration and Oxidation State of Natural Apatite Crystals

Sulphur is the third most abundant volatile element in deep Earth systems. Analytical methods for accurately and efficiently determining the sulphur content and oxidation state in natural minerals are still lacking. Natural apatite is widely distributed in the Earth and incorporates a large amount o...

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Bibliographic Details
Main Authors: Bo Xu, Guanyu Kou, Barbara Etschmann, Daiyue Liu, Joël Brugger
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/10/11/1032