Noun
A
yellow
,
brown
or
black
,
sometimes
red
,
green
white
or
colorless
mineral
with
cubic
crystals
,
of
a
chemical
formula
(
Zn
,
Fe
)
S
,
often
containing
also
minor
metals
,
such
as
cadmium
,
gallium
,
germanium
and
indium
.<
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