Alkaline magma series information

The alkaline magma series is a chemically distinct range of magma compositions that describes the evolution of an alkaline mafic magma into a more evolved...

magma series (/ˌθoʊliˈaɪtɪk/) is one of two main magma series in subalkaline igneous rocks, the other being the calc-alkaline series. A magma series is...

Wikiquote has quotations related to Alkali. Alkali metals Alkaline earth metals Alkaline magma series Base (chemistry) Chambers's encyclopaedia: a dictionary...

andesite and rhyolite as part of the subalkaline tholeiitic and calc-alkaline magma series. Dacite consists mostly of plagioclase feldspar and quartz with...

composition of a rock Alkaline magma series – Series of alkaline magmas produced by igneous differentiation Calc-alkaline magma series – Subdivision of the...

mugearite is oligoclase. Mugearite is a sodium-rich member of the alkaline magma series. In the TAS classification of volcanic rock, mugearite is classified...

arcs. The alkaline magma series (highly enriched in potassium) is sometimes present in the deeper continental interior. The shoshonite series, which is...

of plagioclase. These represent the low silica end of the calc-alkaline magma series and are characteristic of volcanic arcs above subduction zones....

Magma (from Ancient Greek μάγμα (mágma) 'thick unguent') is the molten or semi-molten natural material from which all igneous rocks are formed. Magma...

been thought to be occurring in the Snæfellsnes volcanic belt with alkaline magma series volcanism in the stratovolcanoes such as Snæfellsjökull which usually...

Trachyte is the usual silica-rich end member of the alkaline magma series, in which alkaline basaltic magma experiences fractional crystallization while still...

tholeiitic magma series is well represented above young subduction zones formed by magma from relatively shallow depth. The calc-alkaline and alkaline series are...

to SiO2. Basanite appears early in the alkaline magma series and basanites are found wherever alkaline magma is erupted. This includes both continental...

by Jurassic gabbros. Rocks of the batholith belong to the calc-alkaline magma series. Deckart, Katja; Hervé, Francisco; Fanning, C. Mark; Ramírez, Valeria;...

the late stages of ocean island volcanism, forming part of the alkaline magma series characteristic of such eruptions. It is preceded by silica-poor...

(potassium-rich). Trachyandesite is a member of the alkaline magma series, in which alkaline basaltic magma experiences fractional crystallization while still...

formed by magma from relative shallow depth. The calc-alkaline and alkaline series are seen in mature subduction zones, and are related to magma of greater...

group is chiefly made up of pyroclastic rocks and lavas of the calc-alkaline magma series. Rocks are of andesite and rhyolite composition. In Chile, the formation...

the mountain is geologically part of a feature known as the Pilanesberg Alkaline Ring Complex. It is a vast ring dike of a very ancient extinct volcano...

magmas is basaltic, albeit small differences in initial compositions may result in multiple differentiation series. The most common of these series are...

eruption of calc-alkaline magma, though young arcs sometimes erupt tholeiitic magma and a few arcs erupt alkaline magma. Calc-alkaline magma can be distinguished...

"Chemical versus Temporal Controls on the Evolution of Tholeiitic and Calc-alkaline Magmas at Two Volcanoes in the Alaska-Aleutian Arc". Journal of Petrology...

tholeiitic primary magma would change to calc-alkaline magmas and more evolved and enriched alkaline or siliceous magmas. A further enriched source may be provided...

result of immiscible separation of iron oxide magma from a parental magma of calc-alkaline or alkaline composition. Sulfur lava flows up to 250 metres...

(typically hornblende) and clinopyroxene. Biotite is rare, because in a syenite magma the formation of feldspar consumes nearly all the aluminium. However less...

gas within magma that propels it forward. Phreatic eruptions are driven by the superheating of steam due to the close proximity of magma. This type exhibits...

hybrid origin involving assimilation of gabbro by high-temperature syenitic magma. Igneous rocks with shoshonitic chemical characteristics must be: Near-saturated...

Transcandinavian Igneous Belt have a pure alkaline character, some display chemistries tending to the calc-alkaline magma series. In addition to the above-mentioned...