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English Fox - English Dictionary
Meaning of
feldspar
in English
feldspar
us
/ˈfɛldspær/
uk
/ˈfɛldspɑːr/
#uncommon
Definitions
Noun
a
mineral
group
in
the
earth's
crust
;
60
%
composition
Feldspar
is
a
common
mineral
found
in
the
earth's
crust
composition
.
aluminum
silicates
of
alkali
metals
;
key
rock
constituents
The
rock
was
primarily
made
up
of
feldspar
and
quartz
,
key
constituents
of
its
structure
.
