Unveiling the Bluish Green Chalcedony Aquaprase™—The Study of Its Microstructure and Mineralogy
A bluish green chalcedony (a micro to crypto polycrystalline form of silica) from Africa has been marketed with the trademark AQUAPRASE<sup>TM</sup>. A multimethodological approach, combining gemological analyses, thin section examination, scanning electron microscopy, X-ray powder diffr...
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| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2024-11-01
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| Series: | Crystals |
| Subjects: | |
| Online Access: | https://www.mdpi.com/2073-4352/14/11/1003 |
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