-
Boninite is an
extrusive rock high in both
magnesium and silica,
thought to be
usually formed in fore-arc environments,
typically during the
early stages...
- of
basaltic composition,
although pillows formed of komatiite, picrite,
boninite,
basaltic andesite, andesite,
dacite or even
rhyolite are known. In general...
- Basanite – Type of
volcanic rock Blairmorite – Rare
porphyritic volcanic rock
Boninite –
Ultramafic extrusive rock high in both
magnesium and
silica Carbonatite –...
- such as
picritic basalt, komatiite, and
highly magnesian magmas that form
boninite, take the
composition and
temperatures to the extreme. All have a silica...
- group, the main
composition of
eruptions in the
Matas consists of
mostly boninite,
which is a type of
extrusive rock
usually seen in the Izu-Bonin Island...
-
series and are
characteristic of
volcanic arcs
above subduction zones.
Boninite is a high-magnesium form of
basalt that is
erupted generally in back-arc...
-
boninite-like
amphibolites have been
interpreted to
represent metamorphosed boninites. However,
subsequent studies have
pointed out that the
boninite-like...
-
subduction zones.
Boninite magmatism is
similar to
komatiite magmatism but is
produced by fluid-fluxed
melting above a
subduction zone.
Boninites with 10–18%...
-
Ultramafic lavas, such as
komatiite and
highly magnesian magmas that form
boninite, take the
composition and
temperatures of
eruptions to the extreme. All...
- Deschamps, A.; Lallemand, S. (2003). "Geodynamic
setting of Izu-Bonin-Mariana
boninites". In Larter, R.D.; Leat, P.T. (eds.). Intra-Oceanic
Subduction Systems:...
