វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Beryl
ENGLISH MEANING
noun
1.
A
mineral
of
great
hardness
, and,
when
transparent
, of
much
beauty
. It
occurs
in
hexagonal
prisms
,
commonly
of a
green
or
bluish
green
color
,
but
also
yellow
,
pink
, and
white
. It is a
silicate
of
aluminium
and
glucinum
(
beryllium
). The
aquamarine
is a
transparent
,
sea-green
variety
used
as a
gem
. The
emerald
is
another
variety
highly
prized
in
jewelry
, and
distinguished
by
its
deep
color
,
which
is
probably
due
to the
presence
of a
little
oxide
of
chromium
.