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ankaramite

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Ankaramite - Wikipedia
Ankaramite is volcanic rock type of mafic composition. It is a dark porphyritic variety of basanite containing abundant pyroxene and olivine phenocrysts. en.wikipedia.org
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ALEX STREKEISEN-Ankaramite-
Ankaramite, first described in 1916 in Ankaramy (Madagascar), is a pyroxene-rich basalt or basanite in which pyroxene is considerably more abundant than ... www.alexstrekeisen.it
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Ankaramite: Mineral information, data and localities.
A porphyritic melanocratic basanite with abundant phenocrysts of pyroxene and olivine. www.mindat.org
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ankaramite
ankaramite (æŋkəˈreɪmaɪt) [a. F. ankaramite (Lacroix 1916, in Comptes Rendus CLXIII. 182), f. Ankaramy in Madagascar: see -ite1.] A melanocratic basaltic rock (see quots.).1926 G. W. Tyrrell Princ. Petrol. vi. 129 Some basaltic types..need to be distinguished from basalts proper... When augite is th... Oxford English Dictionary
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Why are oceanic arc basalts Ca-rich and Ni-poor? Insights from ...
Ankaramite is a primary magma component in oceanic arcs. •. Interaction between melt and mantle can produce ankaramitic melts. •. Harzburgite ... www.sciencedirect.com
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A New Type of High-Magnesium and High-Calcium Primitive Melt in ...
This work describes the geological position, mineral and chemical composition of high-Mg effusive ankaramites occurring as dykes and lava flows. www.researchgate.net
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[PDF] Clinopyroxene in postshield Haleakala ankaramite - SOEST Hawaii
Euhedral crystals of clinopyroxene in ankaramite lavas and pyroclastic materials erupted during the postshield stage of Haleakala volcano, Hawaii, figure ... www.soest.hawaii.edu
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ROCK Academy: Crystal-rich Ankaramite from Tenerife - YouTube
Ankaramite from Tenerife (North-East Rift Zone) Further reading: https://link.springer.com/article/10.1007/s00445-012-0577-1 ... www.youtube.com
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The hydrothermally altered ankaramite basalts of Punta Poyata ...
The rocks are intensely altered, usually brecciated, and are deeply eroded. This allows us to look at the roots of a volcanic edifice that has almost ... www.sciencedirect.com
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Origin of the Powai ankaramite, and the composition, P–T conditions ...
The ankaramite probably formed by the intrusion of tholeiitic melt into a cumulate pile with olivine, augite, and orthopyroxene left by the crystallization of ... dspace.mit.edu
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Ankaramy Be
Ankaramy Be is the type locality of a type of volcanic rock called ankaramite. References and notes Populated places in Sofia Region wikipedia.org
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mafic
mafic, a. Min. (ˈmæfɪk) [f. magnesium + L. f-errum iron + -ic.] Pertaining to, containing, or designating the dark-coloured minerals of igneous rocks, which are predominantly ferromagnesian in character. Opp. felsic a.1912 W. Cross et al. in Jrnl. Geol. XX. 561 We suggest the term..mafic for the gro... Oxford English Dictionary
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Kakepuku
Most of the volcano is composed of ankaramite basalt, a rare type of lava with megacrysts of clinopyroxene that is also found on Karioi, Mount Pirongia The steep dome structure of Kakepuku is the result of the high viscosity of its ankaramite lava. wikipedia.org
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Alkaline magma series
Petrography All alkaline series magmas are thought to have evolved from a primitive mafic alkaline magma, either an alkalic picrite basalt or an ankaramite wikipedia.org
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Wōdejebato
Basalts at Wōdejebato mostly form an alkali basalt suite but also include ankaramite and hawaiite. wikipedia.org
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