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Clay minerals identification in rock varnish by XRD: A one-step reduction approach
Rock varnishes are known to be fine, dark, glossy submicron films found in deserts bare rock surfaces. The oxides and hydroxides of manganese and iron bind together the clay minerals present in the varnish layer. The processes of oxide-hydroxide accumulation at varnish sites are due to iron and mang...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Elsevier
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8563653/ https://www.ncbi.nlm.nih.gov/pubmed/34754782 http://dx.doi.org/10.1016/j.mex.2021.101511 |