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The impact of trace metal cations and absorbed water on colour transition of turquoise
Thirty-five gem-quality turquoise samples with various colours were investigated using energy-dispersive X-ray fluorescence spectroscopy, ultraviolet–visible spectroscopy, Fourier-transform infrared spectroscopy and scanning electron microscopy. Sample chemical and spectral analyses indicate that Fe...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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The Royal Society
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8074670/ https://www.ncbi.nlm.nih.gov/pubmed/33972843 http://dx.doi.org/10.1098/rsos.201110 |