Definition of Subalkaline. Meaning of Subalkaline. Synonyms of Subalkaline

- Volcanic rocks are also broadly divided into subalkaline, alkaline, and peralkaline volcanic rocks. Subalkaline rocks are defined as rocks in which SiO2 <...
- tholeiitic magma series (/ˌθoʊliˈaɪtɪk/) is one of two main magma series in subalkaline igneous rocks, the other being the calc-alkaline series. A magma series...
- magma series is one of two main subdivisions of the subalkaline magma series, the other subalkaline magma series being the tholeiitic series. A magma series...
- settings. It is ****ociated with andesite and rhyolite as part of the subalkaline tholeiitic and calc-alkaline magma series. Dacite consists mostly of...
- caldera was the result of a peralkaline rhyolite magma eruption within a subalkaline granite. "Uranium mines in Russia". wise-uranium.org. 2013. Retrieved...
- contents. Blue area is roughly where alkaline rocks plot; yellow area where subalkaline rocks plot. Original source: *Le Maitre, R.W. (ed.); 1989: A classification...
- relative alkali (Na2O + K2O) and silica (SiO2) weight contents. Blue area is roughly where alkaline rocks plot; yellow area where subalkaline rocks plot....
- 2002 Igneous Rocks – A classification and glossary of terms Blue area is roughly where alkaline rocks plot; yellow area is where subalkaline rocks plot....
- Rocks in the alkaline magma series are distinguished from rocks in the subalkaline tholeiitic and calc-alkaline magma series by their high content of alkali...
- are more likely to be generated at greater depths in the mantle than subalkaline magmas. Olivine nephelinite lavas are both ultramafic and highly alkaline...