-
contact metamorphism by
adjacent granitic m****es.
Metamorphosed basalt (
metabasalt)
creates ortho-amphibolite and
other chemically appropriate lithologies...
-
content or texture. For example, a
metabasalt showing weak
schistosity might be
described as a
gneissic metabasalt, and a
pelite containing abundant staurolite...
- 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...
- brick, and the
slightly harder green clay,
which is
actually crushed metabasalt.
Although slightly less
expensive to
construct than
other types of tennis...
-
greenschist but can also be rock
types without any schistosity,
especially metabasalt (spilite). However,
basalts may
remain quite black if
primary pyroxene...
-
several types of
metamorphic rocks which are used
synonymously with '
metabasalt' et cetera; greenschist,
whiteschist and
blueschist are all
terms spawned...
-
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...
- limestone, gabbro, quartzite, pyroxenite,
manganese and iron ores and
metabasalt. The
Proterozoic non-fossiliferous
sedimentary formations of the Kaladgi...
-
fault can be seen at the
north end of
Pettes Cove,
where it
separates metabasalt of
Swallowtail Head from
schist of
North Head.
Grand Manan has a humid...
-
mineralized quartz veins within sheared ophiolite sequences of
serpentinite and
metabasalt,
imbricated with
Hammamat sediments, in
direct contact with the tonalite...
