វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Wolframite
Same as:
wolfram
ENGLISH MEANING
noun
1.
Tungstate
of
iron
and
manganese
,
generally
of a
brownish
or
grayish
black
color
,
submetallic
luster
, and
high
specific
gravity
. It
occurs
in
cleavable
masses
, and
also
crystallized
.
Called
also
wolfram
.