Definition of Peraluminous. Meaning of Peraluminous. Synonyms of Peraluminous

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Definition of Peraluminous

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Meaning of Peraluminous from wikipedia

- Peraluminous rocks are igneous rocks that have a molecular proportion of aluminium oxide higher than the combination of sodium oxide, pot****ium oxide and...
- characteristically felsic (SiO2 > 73%, and FeO + MgO + TiO2 < 2.4), weakly peraluminous (Al2O3/ (CaO + Na2O + K2O) = 0.98–1.11), and contain ilmenite, sphene...
- be taken up in feldspars (Al2O3 > CaO + K2O + Na2O) are described as peraluminous, and they contain aluminum-rich minerals such as muscovite. The average...
- (92-85 Ma) makes up the western edge of the Atlanta pluton. The Atlanta peraluminous suite (83-67 Ma) makes up the majority of the Atlanta lobe that stretches...
- formed during caldera collapse, and a younger resurgent metaluminous and peraluminous granite core. "The Salma Caldera complex, northeastern Arabian Shield...
- alteration of topaz, feldspar, kyanite, etc. It is characteristic of peraluminous rock, in which the content of aluminum is relatively high. In pegmatites...
- plagioclase relative to mafic minerals. Agpaitic rock Metaluminous rock Peraluminous rock Philpotts, Anthony R.; Ague, Jay J. (2009). Principles of igneous...
- K2O/Na2O >3. Peralkalinerocks containing molar (K2O + Na2O)/Al2O3 >1. Peraluminousrocks containing molar (K2O + Na2O + CaO)/Al2O3 <1. In older terminology...
- on the Comment on Nature of Biotites in Alkaline, Calc-alkaline and Peraluminous Magmas". 37(5), 1031–1035. Nutman, A., Mojzsis, S., & Friend, C. (1997)...
- peralkaline with high proportions of alkali elements relative to aluminum, or peraluminous with a higher concentration of aluminum relative to alkali (predominantly...