Afwillite
Afwillite is a calcium hydroxide nesosilicate mineral with formula Ca3(SiO3OH)2·2H2O. It occurs as glassy, colorless to white prismatic monoclinic crystals. Its Mohs scale hardness is between 3 and 4. It occurs as an alteration mineral in contact metamorphism of limestone. It occurs in association with apophyllite, natrolite, thaumasite, , spurrite, gehlenite, ettringite,portlandite, , , brucite and calcite. Afwillite is typically found in veins of spurrite and it belongs to the nesosilicate sub-class. It is monoclinic, its space group is P2 and its point group is 2.
primaryTopic
Afwillite
Afwillite is a calcium hydroxide nesosilicate mineral with formula Ca3(SiO3OH)2·2H2O. It occurs as glassy, colorless to white prismatic monoclinic crystals. Its Mohs scale hardness is between 3 and 4. It occurs as an alteration mineral in contact metamorphism of limestone. It occurs in association with apophyllite, natrolite, thaumasite, , spurrite, gehlenite, ettringite,portlandite, , , brucite and calcite. Afwillite is typically found in veins of spurrite and it belongs to the nesosilicate sub-class. It is monoclinic, its space group is P2 and its point group is 2.
has abstract
Afwilliet (Afwillit of Afwilli ...... nesosilicaten met extra ionen.
@nl
Afwillit ist ein selten vorkom ...... gen einen glasähnlichen Glanz.
@de
Afwillit je minerál ze skupiny ...... e, Alpheuse Fullera Williamse.
@cs
Afwillita mineral bat da.
@eu
Afwillite is a calcium hydroxi ...... s P2 and its point group is 2.
@en
L'afwillita és un mineral de l ...... nor a Alpheus Fuller Williams.
@ca
L'afwillite est un minéral de ...... t P2 et son groupe ponctuel 2.
@fr
La afwillita es un mineral de ...... iams, prospector de diamantes.
@es
La afwillite è un minerale.
@it
Афвилли́т — минерал, кальция.
@ru
Wikipage page ID
page length (characters) of wiki page
Wikipage revision ID
1,022,688,320
Link from a Wikipage to another Wikipage
2V
Measured: 50° to 56°
@en
birefringence
δ = 0.0167
@en
caption
Afwillite from Crestmore Quarry, Riverside County, California
@en
category
class
Domatic
@en
cleavage
Perfect along [10{{overline|1}}], good along [100]
@en
color
Colorless, white
@en
diaphaneity
Transparent to translucent
@en
dispersion
r < v
@en
formula
Ca32·2H2O
@en
fracture
Conchoidal
@en
gravity
habit
Prismatic , tabular, radial fibrous, massive
@en
luster
Vitreous
@en
name
Afwillite
@en
opticalprop
Biaxial
@en
Other
Piezoelectric
@en
refractive
nα = 1.617 nβ = 1.620 nγ = 1.634
@en
streak
White
@en
symmetry
Cc
@en
tenacity
Brittle
@en
unit cell
a = 16.278, b = 5.6321
@en
c = 13.236 [Å]; β = 134.9°; Z = 4
@en
wikiPageUsesTemplate
subject
hypernym
comment
Afwilliet (Afwillit of Afwilli ...... nesosilicaten met extra ionen.
@nl
Afwillit ist ein selten vorkom ...... zu den Inselsilikaten gehört.
@de
Afwillit je minerál ze skupiny ...... e, Alpheuse Fullera Williamse.
@cs
Afwillita mineral bat da.
@eu
Afwillite is a calcium hydroxi ...... s P2 and its point group is 2.
@en
L'afwillita és un mineral de l ...... nor a Alpheus Fuller Williams.
@ca
L'afwillite est un minéral de ...... la , la brucite et la calcite.
@fr
La afwillita es un mineral de ...... iams, prospector de diamantes.
@es
La afwillite è un minerale.
@it
Афвилли́т — минерал, кальция.
@ru
label
Afwilliet
@nl
Afwillit
@cs
Afwillit
@de
Afwillita
@ca
Afwillita
@es
Afwillita
@eu
Afwillite
@en
Afwillite
@fr
Afwillite
@it
Афвиллит
@ru
wasDerivedFrom
isPrimaryTopicOf
name
Afwillite
@en