pitchblende
English Dictionary
->
Letter P
-> pitchblende
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pitchblende Definition
(n)
a
mineral
consisting
of
uranium
oxide
and
trace
amounts
of
radium
and
thorium
and
polonium
and
lead
and
helium
;
uraninite
in
massive
form
is
called
pitchblende
which
is
the
chief
uranium
ore
pitchblende Synonyms
pitchblende
uraninite
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