-
contact metamorphism by
adjacent granitic m****es.
Metamorphosed basalt (
metabasalt)
creates ortho-amphibolite and
other chemically appropriate lithologies...
- 200–500 MPa (2,000–5,000 bar). They can be
divided into a
lower group of
metabasalts,
including rare metakomatiites; a
middle group of meta-intermediate-rock...
- type. For example, a
weakly metamorphosed basalt would be
described as a
metabasalt, or a
weakly metamorphosed tuff as a metatuff.
Metavolcanic rock is commonly...
-
formed by
metasomatic alteration at high
pressures of ocean-island-type
metabasalts during the Pan-African orogeny. The
Mwembeshi Shear Zone
forms the northern...
-
harder green clay, also
known as "rubico",
which is
actually crushed metabasalt.
Although slightly less
expensive to
construct than
other types of tennis...
- limestone, gabbro, quartzite, pyroxenite,
manganese and iron ores and
metabasalt. The
Proterozoic non-fossiliferous
sedimentary formations of the Kaladgi...
-
metamorphic rock
shows that its
protolith was basalt, it will be
described as a
metabasalt. When the
protolith cannot be determined, the rock is
classified by its...
-
greenschist but can also be rock
types without any schistosity,
especially metabasalt (spilite). However,
basalts may
remain quite black if
primary pyroxene...
- that
includes the
Wissahickon Formation.
Other rocks present include metabasalt, gabbro, gneiss,
migmatite and granofels. The
prong is
heavily eroded...
-
several types of
metamorphic rocks which are used
synonymously with '
metabasalt' et cetera; greenschist,
whiteschist and
blueschist are all
terms spawned...
