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Significados de
corundum
en inglés
ruso
корунд
portugués
coríndon
español
óxido de aluminio
catalán
corindó
Volver al significado
Oxide mineral.
corinvindum
Términos relacionados
mineral species
español
óxido de aluminio
portugués
coríndon
catalán
corindó
Volver al significado
Very hard mineral used as an abrasive.
corundom
portugués
coríndon
No hay ejemplos disponibles para ninguno de los sinónimos
Uso de
corundum
en inglés
1
Sapphires are so hard because they are formed from
corundum
,
an aluminium oxide.
2
So sapphire is 'dirty'
corundum
-
corundum
with a trace of iron and titanium.
3
In its natural state, it is the mineral
corundum
.
4
Herein also is the kind of
corundum
known as emery, and esteemed for its polishing properties.
5
Oats and
corundum
both came according to prophecy.
6
What is said of
corundum
and mica?
7
And I should not be surprised if
corundum
could be found in those rocks back of the house.
8
It was near the valley that Moynglass found his sample of
corundum
,
with a ruby crystal in it.
9
Diamonds are pure carbon, but did you know that rubies and sapphires are
corundum
minerals-rareforms of alumina.
10
The amount of raw
corundum
used annually by the company reaches nearly 1,000 tons.
11
They're actually a synthetic
corundum
.
12
Of some of these minerals, as
corundum
and mica, North Carolina has already become the chief source of supply.
13
Aluminium oxide or alumina, Al2O3, occurs in nature as the mineral
corundum
(q.v.
14
The exhibit showed
corundum
in bulk, in large wheels, small wheels, hones, and every variety of grinding and sharpening specialties.
15
There is no known substance, not even
corundum
,
hard enough to resist the swift impact of myriads of little stones.
16
It was mined in Sri Lanka's central district of Ratnapura and is a classified as a natural
corundum
un-heated blue star sapphire.
Más ejemplos para "corundum"
Gramática, pronunciación y más
Sobre este término
corundum
Nombre
Singular
Colocaciones frecuentes
engrain with corundum
form from corundum
know as corundum
mineral corundum
natural corundum
Más colocaciones
Translations for
corundum
ruso
корунд
portugués
coríndon
corindon
corindo
español
óxido de aluminio
corindón
catalán
corindó
Corundum
a través del tiempo