Gemology, Mineralogy, and Coloration Mechanism of Pinkish-Purple Cobaltoan Dolomite from the Democratic Republic of Congo

A pinkish-purple cobaltoan dolomite from the Democratic Republic of Congo (DRC) has appeared on the Chinese gemstone market recently. In this study, Raman analysis spectroscopy, Fourier transform infrared (FTIR) spectroscopy, electron probe micro-analysis (EPMA), scanning electron microscopy (SEM),...

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Hlavní autoři:	Ying Yan, Xiao-Yan Yu
Médium:	Artigo
Jazyk:	Inglês
Vydáno:	MDPI AG 2022-04-01
Edice:	Crystals
Témata:	cobaltoan dolomite Co ions gemological properties mineral composition coloration mechanism
On-line přístup:	https://www.mdpi.com/2073-4352/12/5/639
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