Ruby
A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). The red color is caused mainly by the presence of the element chromium. Its name comes from ruber, Latin for red. Other varieties of gem-quality corundum are called sapphires. Ruby is considered one of the four precious stones, together with sapphire, emerald and diamond.
language
programming language
Wikipage disambiguates
Ship namesake
var
Ruby
A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). The red color is caused mainly by the presence of the element chromium. Its name comes from ruber, Latin for red. Other varieties of gem-quality corundum are called sapphires. Ruby is considered one of the four precious stones, together with sapphire, emerald and diamond.
has abstract
A ruby is a pink to blood-red ...... sive ruby is the Sunrise Ruby.
@en
Als Rubin bezeichnet man die r ...... chnung Saphir zusammengefasst.
@de
De robijn (afgeleid van het La ...... lfedelsteen met dezelfde naam.
@nl
El rubí es un mineral de la cl ...... los diamantes de mismo tamaño.
@es
Le rubis est la variété rouge ...... les valeurs les plus élevées.
@fr
O rubi é uma pedra preciosa ve ...... é o Rajaratna, que pesa 495 g.
@pt
Rubin − kamień szlachetny o ba ...... nków (Al2O3), odmiana korundu.
@pl
Si presenta di colore rosso vi ...... ano varie tipologie di taglio.
@it
Руби́н (лат. rubens, rubinus — ...... также в квантовой электронике
@ru
الياقوت حجر كريم أحمر اللون. و ...... شكل أساسي من وجود مادة الكروم.
@ar
thumbnail
Link from a Wikipage to an external page
Wikipage page ID
Wikipage revision ID
735,961,431
birefringence
Caption
Artificial ruby under a normal ...... r light . Red light is emitted
Natural ruby crystals from Winza, Tanzania
category
Mineral variety
cleavage
No true cleavage
color
Near colorless through pink through all shades of red to a deep crimson
diaphaneity
transparent, translucent
direction
dispersion
fluorescence
red under longwave
formula
aluminium oxide with chromium, Al2O3:Cr
fracture
Conchoidal, splintery
gravity
habit
Terminated tabular hexagonal prisms.
image
luster
Subadamantine, vitreous, pearly
opticalprop
pleochroism
Strong: purplish-red – orangy-red
refractive
nε=1.760–1.763
nω=1.768–1.772
system
tenacity
subject
hypernym
comment
A ruby is a pink to blood-red ...... sapphire, emerald and diamond.
@en
Als Rubin bezeichnet man die r ...... chnung Saphir zusammengefasst.
@de
De robijn (afgeleid van het La ...... lfedelsteen met dezelfde naam.
@nl
El rubí es un mineral de la cl ...... s colores, incluido el rosado.
@es
Le rubis est la variété rouge ...... e (9,5 sur l'échelle de Mohs).
@fr
O rubi é uma pedra preciosa ve ...... o para criar o primeiro laser.
@pt
Rubin − kamień szlachetny o ba ...... nków (Al2O3), odmiana korundu.
@pl
Si presenta di colore rosso vi ...... daria in depositi alluvionali.
@it
Руби́н (лат. rubens, rubinus — ...... брабатываются в виде кабошона.
@ru
الياقوت حجر كريم أحمر اللون. و ...... شكل أساسي من وجود مادة الكروم.
@ar
label
Robijn (korund)
@nl
Rubi
@pt
Rubin
@de
Rubin
@pl
Rubino
@it
Rubis
@fr
Ruby
@en
Rubí
@es
Рубин
@ru
ياقوت
@ar
wasDerivedFrom
depiction
isPrimaryTopicOf
name
Ruby
@en