វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Hematite
Same as:
haematite
ENGLISH MEANING
noun
1.
An
important
ore
of
iron
, the
sesquioxide
, so
called
because
of the
red
color
of the
powder
. It
occurs
in
splendent
rhombohedral
crystals
, and in
massive
and
earthy
forms
; -- the
last
called
red
ocher
.
Called
also
specular
iron
,
oligist
iron
,
rhombohedral
iron
ore
, and
bloodstone
.