pegmatite
See also:
Pegmatite
English
Noun
pegmatite
(
plural
pegmatites
)
A coarsely
crystalline
igneous
or
plutonic
rock
composed primarily of
feldspar
and
quartz
, normally with
muscovite
and/or
biotite
mica
.
Derived terms
micropegmatite
pegmatitic
pegmatoid
See also
feldspar
granite
quartz
Italian
Noun
pegmatite
f
(
plural
pegmatiti
)
(
geology
)
pegmatite
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