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Are the [6]-coordinated sites in tourmaline in certain cases partially vacant?
Tourmaline has two different [6]-coordinated sites, the Y site and the Z site. Vacancies were reported from both sites. Based on high-quality chemical and single-crystal structural data it usually needs increasing proportions of short-range order configurations Na(Al(2)□)Al(6)(BO(3))(3)[Si(6)O(18)](...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer Vienna
2023
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10313569/ https://www.ncbi.nlm.nih.gov/pubmed/37396844 http://dx.doi.org/10.1007/s00710-023-00815-4 |