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original volcanic rock to recrystallize.
Metavolcanic rocks are
sometimes described informally as
metavolcanics. When it is
possible to
determine the original...
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Metavolcanic Mountain (86°13′S 126°15′W / 86.217°S 126.250°W / -86.217; -126.250) is a
large flat-topped mountain, 2,480
metres (8,140 ft) high, located...
- Brazil. The
rocks of the
Guiana Shield consist of
metasediments and
metavolcanics (greenstones)
overlain by sub-horizontal
layers of sandstones, quartzites...
- Shimoga-Goa
Greenstone Belt in the
Western Ghats (an area
composed of
metavolcanics, iron
formations and
ferruginous quartzite),
yields evidence for Acheulean...
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Blueschist ( /ˈbluːʃɪst/), also
called glaucophane schist, is a
metavolcanic rock that
forms by the
metamorphism of
basalt and
rocks with
similar composition...
- The
Temagami Greenstone Belt (TGB) is a
small 2.7 billion year old
greenstone belt in the
Temagami region of
Northeastern Ontario, Canada. It represents...
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mostly belong to granite-greenstone belts. The
greenstone belts contain metavolcanic and
metasedimentary rock that has
undergone a
relatively mild
grade of...
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largely limited to
metavolcanic (including
porphyritic metavolcanic) and
metasedimentary (mainly quartzite) rock. The
metavolcanics are
found in the form...
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shield geology, the term "volcanic" is
often applied to what are
strictly metavolcanic rocks.
Volcanic rocks and
sediment that form from
magma erupted into...
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variety of coal Amphibolite –
Metamorphic rock type Blueschist – Type of
metavolcanic rock Cataclasite – Rock
found at
geological faults – A rock
formed by...
