Spinel
Spinel ( /spɪˈnɛl/) is the magnesium/aluminium member of the larger spinel group of minerals. It has the formula MgAl2O4 in the cubic crystal system. Its name comes from the Latin word spinella, which means spine in reference to its pointed crystals.
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Spinel
Spinel ( /spɪˈnɛl/) is the magnesium/aluminium member of the larger spinel group of minerals. It has the formula MgAl2O4 in the cubic crystal system. Its name comes from the Latin word spinella, which means spine in reference to its pointed crystals.
has abstract
As espinelas ou espinélios, co ...... o formam uma estrutura cúbica.
@pt
Espinela XY2O4 formula orokorr ...... enoez osatutako espinelak ere.
@eu
Grúpa mianraí ar ocsaídí dúbai ...... doigheartha is meiteamorfacha.
@ga
L'espinel·la és un mineral que ...... d o transparent es diu balaix.
@ca
La espinela es un mineral de f ...... uy apreciada en la Edad Media.
@es
Le spinelle est une espèce min ...... la Birmanie et le Tadjikistan.
@fr
Lo spinello è un minerale, ter ...... iano al rubino e allo zaffiro.
@it
Spinel ( /spɪˈnɛl/) is the mag ...... rence to its pointed crystals.
@en
Spinel (Agricola, 1546), chemi ...... strých oktaedrických krystalů.
@cs
Spinel (spinel właściwy) – min ...... ztałów (łac. spina „strzała”).
@pl
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1,021,750,496
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#cb2364
@en
caption
Small spinel crystal on top of ...... uring 1.5 × 1.1 × 1 cm in size
@en
category
@en
Oxide minerals
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Spinel group
@en
Spinel structural group
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class
Hextetrahedral
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H–M symbol:
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cleavage
None
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color
Various; red, pink, blue, lavender/violet, dark green, brown, black, colourless
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diaphaneity
Transparent to opaque
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fracture
Conchoidal
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gravity
The rare Zn-rich spinel can be as high as 4.40, otherwise it averages from 3.58 to 3.61.
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habit
Octehedra or flat triangular plates caused by twinning
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imagesize
luster
Vitreous
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mohs
name
Spinel
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opticalprop
Isotropic
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Other
Weak to medium magnetic, sometimes fluorescent
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pleochroism
Absent
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refractive
solubility
None
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streak
White
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symmetry
system
twinning
common
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unit cell
a = 8.0898 Å; Z = 8
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wikiPageUsesTemplate
wordnet_type
subject
hypernym
comment
As espinelas ou espinélios, co ...... o formam uma estrutura cúbica.
@pt
Espinela XY2O4 formula orokorr ...... enoez osatutako espinelak ere.
@eu
Grúpa mianraí ar ocsaídí dúbai ...... doigheartha is meiteamorfacha.
@ga
L'espinel·la és un mineral que ...... d o transparent es diu balaix.
@ca
La espinela es un mineral de f ...... uy apreciada en la Edad Media.
@es
Le spinelle est une espèce min ...... la Birmanie et le Tadjikistan.
@fr
Lo spinello è un minerale, ter ...... iano al rubino e allo zaffiro.
@it
Spinel ( /spɪˈnɛl/) is the mag ...... rence to its pointed crystals.
@en
Spinel (Agricola, 1546), chemi ...... strých oktaedrických krystalů.
@cs
Spinel (spinel właściwy) – min ...... ztałów (łac. spina „strzała”).
@pl
label
Espinela (mineral)
@es
Espinela
@eu
Espinela
@pt
Espinel·la
@ca
Spinel
@cs
Spinel
@en
Spinel
@in
Spinel
@nl
Spinel
@pl
Spinell
@de
wasDerivedFrom
isPrimaryTopicOf
name
Spinel
@en