វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Pyrargyrite
ENGLISH MEANING
noun
1.
Ruby
silver
;
dark
red
silver
ore
. It is a
sulphide
of
antimony
and
silver
,
occurring
in
rhombohedral
crystals
or
massive
, and is of a
dark
red
or
black
color
with a
metallic
adamantine
luster
.