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Meta-aluminite

Formula:
Al
 
2
[(OH)
 
4
|SO
 
4
] · 5H
 
2
O
Hardness:1 - 2
This page provides mineralogical data about Meta-aluminite.

Classification of Meta-aluminite

IMA status:Approved
Strunz 8th edition ID:6/D.06-30
Nickel-Strunz 10th (pending) edition ID:7.DC.05

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
D : Sulfates (selenates, etc.) with additional anions, with H2O
C : With only medium-sized cations; chains of edge-sharing octahedra
Dana 8th edition ID:31.7.5.1

31 : HYDRATED SULFATES CONTAINING HYDROXYL OR HALOGEN
7 : (AB)2(XO4)Zq·xH2O
Hey's CIM Ref.:25.6.4

25 : Sulphates
6 : Sulphates of Al and Tl
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Type Occurrence of Meta-aluminite

Type Locality:Fuemrol No. 2 mine (Fuemrole mine), Temple Mountain, San Rafael District (San Rafael Swell), Emery Co., Utah, USA

Physical Properties of Meta-aluminite

Hardness (Mohs):1 - 2

Optical Data of Meta-aluminite

Type:Biaxial (-)
RI values: nα = 1.497 nβ = 1.512 nγ = 1.513
Maximum Birefringence:δ = 0.016

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Low
Dispersion:relatively weak

Chemical Properties of Meta-aluminite

Formula:
Al
 
2
[(OH)
 
4
|SO
 
4
] · 5H
 
2
O
Essential elements:Al, H, O, S
All elements listed in formula:Al, H, O, S

Relationship of Meta-aluminite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
7.DC.05Aluminite
Al
 
2
[(OH)
 
4
|SO
 
4
] · 7H
 
2
O
7.DC.10Butlerite
Fe
3+
 
[OH|SO
 
4
] · 2H
 
2
O
7.DC.10Parabutlerite
Fe
3+
 
[OH|SO
 
4
] · 2H
 
2
O
7.DC.15Fibroferrite
Fe
3+
 
[OH|SO
 
4
] · 5H
 
2
O
7.DC.20Xitieshanite
Fe
3+
 
[Cl|SO
 
4
] · 6H
 
2
O
7.DC.25Botryogen
MgFe
3+
 
[OH|(SO
 
4
)
 
2
] · 7H
 
2
O
7.DC.25Zincobotryogen
(Zn,Mg,Mn
2+
 
)Fe
3+
 
[OH|(SO
 
4
)
 
2
] · 7H
 
2
O
7.DC.30Chaidamuite
ZnFe(SO
 
4
)
 
2
(OH)·4H
 
2
O
7.DC.30Guildite
CuFe
3+
 
[OH|(SO
 
4
)
 
2
] · 4H
 
2
O
Related Minerals - Hey's Index Grouping:

- +
25.6.1Rostite
Al[OH|SO
 
4
] · 5H
 
2
O
25.6.2Jurbanite
Al[OH|SO
 
4
] · 5H
 
2
O
25.6.3Khademite
Al[F|SO
 
4
] · 5H
 
2
O
25.6.5Aluminite
Al
 
2
[(OH)
 
4
|SO
 
4
] · 7H
 
2
O
25.6.6Meta-alunogen
Al
 
2
(SO
 
4
)
 
3
·12H
 
2
O
25.6.7Alunogen
Al
 
2
(SO
 
4
)
 
3
·17H
 
2
O
25.6.8Felsőbányaite
Al
 
4
[(OH)
 
10
|SO
 
4
] · 5H
 
2
O
25.6.9Basaluminite
25.6.10Hydrobasaluminite
Al
 
4
[(OH)
 
10
|SO
 
4
] · 12-36H
 
2
O
25.6.11Zaherite
Al
 
12
[(OH)
 
26
|(SO
 
4
)
 
5
] · 20H
 
2
O
25.6.12Tamarugite
NaAl(SO
 
4
)
 
2
·6H
 
2
O
25.6.13Mendozite
NaAl(SO
 
4
)
 
2
·11H
 
2
O
25.6.14Alum-(Na)
NaAl[SO
 
4
]
 
2
 · 12H
 
2
O
25.6.15Natroalunite
(Na,K)Al
 
3
[(OH)
 
3
|SO
 
4
]
 
2
25.6.16Kalinite
KAl(SO
 
4
)
 
2
·11H
 
2
O Not confirmed
25.6.17Alum-(K)
KAl[SO
 
4
]
 
2
 · 12H
 
2
O
25.6.18Alunite
KAl
 
3
[(OH)
 
3
|SO
 
4
]
 
2
25.6.19Minamiite
(Na,Ca
 
0.5
,K)Al
 
3
[(OH)
 
3
|SO
 
4
]
 
2
25.6.20Tschermigite
(NH
 
4
)Al[SO
 
4
]
 
2
 · 12H
 
2
O

Other Names for Meta-aluminite

Synonyms:
IMA1967-013
Other Languages:
German:Meta-aluminit

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Meta-aluminite

Reference List:American Mineralogist (1968): 53: 717-721.

Zeitschrift für Kristallographie (1980): 151: 141-152.

Articles/Blogs about Meta-aluminite

Internet Links for Meta-aluminite

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  • Raman and XRD data at RRUFF project
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    Localities for Meta-aluminite

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    The 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.
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    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Canada
     
    • Yukon Territory
      • Dawson Mining District
    		MinRec 23:4-47
    No reference listed
    France
     
    • Brittany
      • Finistère
    Italy
     
    • Tuscany
      • Grosseto Province
        • Montieri
    		Bazzoni C. et al., 2003. Il "Filone di Boccheggiano": miniere e minerali. Riv. Miner. Ital., 1: 78-89
    USA
     
    • Utah
      • Emery Co.
        • San Rafael District (San Rafael Swell)
    		UGMS Bull 117 Minerals and Mineral Localities of Utah
    Am Min 53:717-721
    Mineral and/or Locality
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