Beryl
Beryl is a mineral composed of beryllium aluminium cyclosilicate with the chemical formula Be3Al2(Si O3)6. Well known varieties of beryl include emerald and aquamarine. Naturally occurring, hexagonal crystals of beryl can be up to several meters in size; terminated crystals are relatively rare. Pure beryl is colorless, but it is frequently tinted by impurities; possible colors are green, blue, yellow, red, and white.
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Gemstone
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Beryl
Beryl is a mineral composed of beryllium aluminium cyclosilicate with the chemical formula Be3Al2(Si O3)6. Well known varieties of beryl include emerald and aquamarine. Naturally occurring, hexagonal crystals of beryl can be up to several meters in size; terminated crystals are relatively rare. Pure beryl is colorless, but it is frequently tinted by impurities; possible colors are green, blue, yellow, red, and white.
has abstract
Beril is een mineraal. Het is ...... behoort tot de cyclosilicaten.
@nl
Beryl is a mineral composed of ...... blue, yellow, red, and white.
@en
Beryl – minerał należący do gr ...... kiedy innym składem domieszek.
@pl
Beryll ist ein häufig vorkomme ...... gelbe Goldberyll bekannt sind.
@de
El mineral berilo es un ciclos ...... azul verdoso del agua marina.
@es
Il berillo è un minerale dalla formula Be3Al2(Si6O18) appartenente al gruppo omonimo.
@it
Le béryl est une espèce minéra ...... atteindre 18 m et peser 180 t.
@fr
O mineral berilo é um ciclossi ...... ul-esverdeada da água do mar).
@pt
Бери́лл — минерал гексагональн ...... драгоценным камням I порядка.
@ru
البيريل (Beryl) هو معدن من الأ ...... لأزرق والأصفر والأحمر والأبيض.
@ar
thumbnail
Wikipage page ID
Wikipage revision ID
745,184,094
birefringence
δ = 0.0040–0.0070
Caption
Three varieties of beryl: morganite, aquamarine and heliodor
category
class
Dihexagonal dipyramidal
cleavage
Imperfect on {0001}
color
Green, blue, yellow, colorless, pink and others
diaphaneity
Transparent to translucent
fluorescence
None . Morganite has weak violet fluorescence.
formula
fracture
Conchoidal to irregular
gravity
habit
Prismatic to tabular crystals; radial, columnar; granular to compact massive
luster
Vitreous to resinous
mohs
molweight
opticalprop
pleochroism
Weak to distinct
refractive
nε = 1.568–1.602
nω = 1.564–1.595
symmetry
Space group: P6/mcc
system
tenacity
unit cell
a = 9.21 Å, c = 9.19 Å; Z = 2
hypernym
comment
Beril is een mineraal. Het is ...... behoort tot de cyclosilicaten.
@nl
Beryl is a mineral composed of ...... blue, yellow, red, and white.
@en
Beryl – minerał należący do gr ...... kiedy innym składem domieszek.
@pl
Beryll ist ein häufig vorkomme ...... gelbe Goldberyll bekannt sind.
@de
El mineral berilo es un ciclos ...... azul verdoso del agua marina.
@es
Il berillo è un minerale dalla formula Be3Al2(Si6O18) appartenente al gruppo omonimo.
@it
Le béryl est une espèce minéra ...... atteindre 18 m et peser 180 t.
@fr
O mineral berilo é um ciclossi ...... ul-esverdeada da água do mar).
@pt
Бери́лл — минерал гексагональн ...... драгоценным камням I порядка.
@ru
البيريل (Beryl) هو معدن من الأ ...... لأزرق والأصفر والأحمر والأبيض.
@ar
label
Beril
@nl
Berillo
@it
Berilo
@es
Berilo
@pt
Beryl (minerał)
@pl
Beryl
@en
Beryll
@de
Béryl
@fr
Берилл
@ru
بيريل
@ar
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depiction
isPrimaryTopicOf
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Beryl
@en