Alvanite (IMA symbol: Alv[1]) is a zinc nickel aluminium vanadate mineral with the chemical formula (Zn,Ni)Al4(V5+O3)2(OH)12·2H2O. It was originally discovered in the Karatau Mountains.[2]

Alvanite
Alvanite found at its type locality
General
CategoryMineral
Formula
(repeating unit)
(Zn,Ni)Al4(V5+O3)2(OH)12·2H2O
IMA symbolAlv
Identification
ColorPale bluish green to bluish black
FractureMicaceous
Mohs scale hardness3-3.5
LusterVitreous, Pearly
StreakWhite
DiaphaneityTranslucent
Specific gravity2.49

References

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  1. ^ Warr, L.N. (2021). "IMA-CNMNC approved mineral symbols". Mineralogical Magazine. 85 (3): 291–320. Bibcode:2021MinM...85..291W. doi:10.1180/mgm.2021.43. S2CID 235729616.
  2. ^ Alvanite Archived 2019-04-06 at the Wayback Machine on mindat.org
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