Alluaivite
Alluaivite is a rare mineral of the eudialyte group, with complex formula written as Na19(Ca,Mn)6(Ti,Nb)3Si26O74Cl·2H2O. It is unique among the eudialyte group as the only titanosilicate (other representatives of the group are usually zirconosilicates). The two dual-nature minerals of the group, being both titano- and zirconosilicates, are labyrinthite and dualite. They both contain alluaivite module in their structures. Alluaivite is named after Mt. Alluaiv in Lovozero Tundry massif, Kola Peninsula, Russia, where it is found in ultra-agpaitic, hyperalkaline pegmatites.
primaryTopic
Alluaivite
Alluaivite is a rare mineral of the eudialyte group, with complex formula written as Na19(Ca,Mn)6(Ti,Nb)3Si26O74Cl·2H2O. It is unique among the eudialyte group as the only titanosilicate (other representatives of the group are usually zirconosilicates). The two dual-nature minerals of the group, being both titano- and zirconosilicates, are labyrinthite and dualite. They both contain alluaivite module in their structures. Alluaivite is named after Mt. Alluaiv in Lovozero Tundry massif, Kola Peninsula, Russia, where it is found in ultra-agpaitic, hyperalkaline pegmatites.
has abstract
Alluaivita silikato motako minerala da eta eudialyte taldearen kidea da.
@eu
Alluaivite is a rare mineral o ...... tic, hyperalkaline pegmatites.
@en
L'al·luaivita és un mineral de ...... la península de Kola (Rússia).
@ca
La alluaivite è un minerale appartenente al gruppo dell'eudialite.
@it
Аллуайви́т (по названию горы А ...... O74Cl·2H2O, титановый силикат.
@ru
Wikipage page ID
24,144,050
page length (characters) of wiki page
Wikipage revision ID
997,689,165
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category
class
H-M symbol:
@en
Hexagonal scalenohedral
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cleavage
None
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color
Colorless to weak brownish pink
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dana
density
diaphaneity
Transparent
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fluorescence
Orange-red
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formula
Na1963Si26O74Cl·2H2O
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fracture
Conchoidal
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habit
irregular accumulations
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impurities
Sr, REE, K, Ba, Zr
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luster
Vitreous
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name
Alluaivite
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opticalprop
Uniaxial
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pleochroism
Colorless to pink , pink
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refractive
nω=1.62, nε=1.63
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streak
White
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strunz
(8/E.25-40 )
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symmetry
Rm
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system
tenacity
Brittle
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unit cell
a = 14.04, c = 60.6 [Å]; Z = 6
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wikiPageUsesTemplate
subject
comment
Alluaivita silikato motako minerala da eta eudialyte taldearen kidea da.
@eu
Alluaivite is a rare mineral o ...... tic, hyperalkaline pegmatites.
@en
L'al·luaivita és un mineral de ...... la península de Kola (Rússia).
@ca
La alluaivite è un minerale appartenente al gruppo dell'eudialite.
@it
Аллуайви́т (по названию горы А ...... O74Cl·2H2O, титановый силикат.
@ru
label
Alluaivita
@eu
Alluaivite
@en
Alluaivite
@it
Al·luaivita
@ca
Аллуайвит
@ru
wasDerivedFrom
isPrimaryTopicOf
name
Alluaivite
@en