Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Alvanite

A valid IMA mineral species
This page is currently not sponsored. Click here to sponsor this page.
Hide all sections | Show all sections

About AlvaniteHide

Formula:
ZnAl4(V5+O3)2(OH)12 · 2H2O
Colour:
Pale bluish green to bluish black.
Lustre:
Vitreous, Pearly
Hardness:
3 - 3½
Specific Gravity:
2.49
Crystal System:
Monoclinic
Name:
Named in allusion to its composition, containing ALuminium and VANadium.
The zinc analogue of Ankinovichite.


Unique IdentifiersHide

Mindat ID:
165
Long-form identifier:
mindat:1:1:165:2
GUID
(UUID V4):
f94bac86-04b8-4ecd-ab2b-9b62c08e5f83

IMA Classification of AlvaniteHide

Approved
IMA Formula:
Zn2+Al4(V5+O3)2(OH)12 · 2H2O
First published:
1959

Classification of AlvaniteHide

8.FE.05

8 : PHOSPHATES, ARSENATES, VANADATES
F : Polyphosphates, Polyarsenates, [4]-Polyvanadates
E : Ino-[4]-vanadates
42.13.13.1

42 : HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
13 : Miscellaneous
21.3.2

21 : Vanadates (and vanadates with arsenate or phosphate)
3 : Vanadates of Al, rare earths, Pb, V or Bi

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

SymbolSourceReference
AlvIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Physical Properties of AlvaniteHide

Vitreous, Pearly
Transparency:
Translucent
Comment:
Pearly on cleavages.
Colour:
Pale bluish green to bluish black.
Streak:
White
Hardness:
3 - 3½ on Mohs scale
Cleavage:
Perfect
On {010}.
Fracture:
Micaceous
Density:
2.49 g/cm3 (Measured)    2.492 g/cm3 (Calculated)

Optical Data of AlvaniteHide

Type:
Biaxial (-)
RI values:
nα = 1.658 nγ = 1.714
2V:
Measured: 80° to 85°
Max Birefringence:
δ = 0.056
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
Surface Relief:
Moderate
Dispersion:
r < v, strong

Chemistry of AlvaniteHide

Mindat Formula:
ZnAl4(V5+O3)2(OH)12 · 2H2O

Crystallography of AlvaniteHide

Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
P21/m
Cell Parameters:
a = 17.808 Å, b = 5.132 Å, c = 8.881 Å
β = 92.11°
Ratio:
a:b:c = 3.47 : 1 : 1.731
Unit Cell V:
811.09 ų (Calculated from Unit Cell)
Z:
2
Morphology:
In hexagonal platelets, micalike, with forms {001}, {010}, {100}, and {101}.
Twinning:
Polysynthetic, parallel to {010}.

Crystal StructureHide

Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Show
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Display Options
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
View
CIF File    Best | x | y | z | a | b | c
Rotation
Stop | Start
Labels
Console Off | On | Grey | Yellow
IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0014847AlvanitePertlik F, Dunn P J (1990) Crystal structure of alvanite, (Zn,Ni)Al4(VO3)2(OH)12*2H2O, the first example of an unbranched zweier-single chain vanadate in nature Neues Jahrbuch fur Mineralogie, Monatshefte 1990 385-39219900293
CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
4.46 Å(100)
8.91 Å(90)
7.85 Å(80)
5.02 Å(50)
1.973 Å(40)
3.287 Å(35)
2.957 Å(35)
Comments:
Kazakhstan. Data from Dunn et al. (1990).

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
Stage 7: Great Oxidation Event<2.4
47a : [Near-surface hydration of prior minerals]
47e : [Vanadates, chromates, manganates]

Type Occurrence of AlvaniteHide

General Appearance of Type Material:
Micalike platelets.
Place of Conservation of Type Material:
Mining Institute, St. Petersburg, 1249/2; A.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia, 65614.
Geological Setting of Type Material:
In the oxidation zone of a vanadiferous clay-anthraxolite horizon.
Associated Minerals at Type Locality:

Other Language Names for AlvaniteHide

German:Alvanit
Spanish:Alvanita

Relationship of Alvanite to other SpeciesHide

Structurally related to group(s):
Chalcoalumite GroupA group of metal(II)-Al-sulphates, with additional anions in some species.

Related Minerals - Strunz-mindat GroupingHide

8.FE.05Ankinovichite(Ni,Zn)Al4(V5+O3)2(OH)12 · 2.5H2OMon. 2/m

Other InformationHide

Thermal Behaviour:
Heated in the closed tube, it yields much acid water and turns brown.
Notes:
Soluble in HCl and HNO3 only when heated.
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for AlvaniteHide

References for AlvaniteHide

Localities for AlvaniteHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Kazakhstan (TL)
 
  • Kyzylorda Region
    • Shieli District
Ankinovich (1959) +2 other references
  • Turkistan Region
    • Aksumbe
Ankinovich (1959) +2 other references
    • Ran River valley
Amer.Mineral. (1961)
Bernard et al. (2004)
 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 27, 2024 18:17:15 Page updated: February 13, 2024 19:37:59
Go to top of page