Comparative Study on Gemmological Characteristics and Luminescence of Colorless and Yellow Scapolites

The orange fluorescence of scapolite has been confirmed to be caused by (S<sub>2</sub>)<sup>−</sup>, but the frequent blue fluorescence in gem-quality scapolite has not been well explained. An energy dispersive X-ray fluorescence spectrometer (XRF), electron probe microanalyz...

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Bibliographic Details
Main Authors: Yinghua Rao, Qingfeng Guo, Sixue Zhang, Libing Liao
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/13/3/462