Definition of Metaluminous. Meaning of Metaluminous. Synonyms of Metaluminous

- Metaluminous rocks are igneous rocks that have a molar proportion of aluminium oxide lower than the combination of calcium oxide, sodium oxide and pot****ium...
- + CaO > Al2O3 > K2O + Na2O. Such granites are described as normal or metaluminous. Granites in which there is not enough aluminum to combine with all the...
- stretches ****her south than the early metaluminous suite and ends ****her north than the early metaluminous suite. The Atlanta lobe lacks uniform deformation...
- proportion of plagioclase relative to mafic minerals. Agpaitic rock Metaluminous rock Peraluminous rock Philpotts, Anthony R.; Ague, Jay J. (2009). Principles...
- oxide. This contrasts with peralkaline in which the alkalis are higher, metaluminous where aluminium oxide concentration is lower than the combination, but...
- I-type granites that were relatively low in aluminium (subaluminous to metaluminous granites). These granites originated from depleted crust or mantle rock...
- by Yearron et al. (2003): "The TTGs are typically low- to medium-K, metaluminous I-type granites, Their chondrite-normalised REE patterns show two trends...
- chemistry indicate that the Um Adawi older granites are calc-alkaline with metaluminous signature. They were emplaced in a compressional regime in an arc tectonic...
- along a fracture formed during caldera collapse, and a younger resurgent metaluminous and peraluminous granite core. "The Salma Caldera complex, northeastern...
- the plutonic rocks are granodiorite and monzogranite that are either metaluminous or marginally peraluminous. These rocks are remnants of the magmatism...