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Manganolangbeinite

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Formula:
K
 
2
Mn
 
2
(SO
 
4
)
 
3
System:IsometricColour:Rose-red
Hardness:2½ - 3
Member of:Langbeinite Group
This page provides mineralogical data about Manganolangbeinite.

Classification of Manganolangbeinite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:6/A.03-20
Nickel-Strunz 10th (pending) edition ID:7.AC.10

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
A : Sulfates (selenates, etc.) without additional anions, without H2O
C : With medium-sized and large cations
Dana 8th edition ID:28.4.4.2

28 : ANHYDROUS ACID AND NORMAL SULFATES
4 : Miscellaneous
Hey's CIM Ref.:25.9.4

25 : Sulphates
9 : Sulphates of Mn
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Type Occurrence of Manganolangbeinite

Type Locality:Mt. Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy
Year of Discovery:1924
Geological Setting of type material:In a volcanic cavern.
Associated Minerals at type locality:
ThenarditeHaliteSylviteAphthitalite

Physical Properties of Manganolangbeinite

Colour:Rose-red
Hardness (Mohs):2½ - 3
Density (measured):3.02 g/cm3

Crystallography of Manganolangbeinite

Crystal System:Isometric
Class (H-M):2 3 - Tetartoidal
Space Group:P21 3
Cell Parameters:a = 10.11Å
Unit Cell Volume:V 1,033.36 ų (Calculated from Unit Cell)
Morphology:Small tetrahedra; artificial crystals exhibit {210} and {211}.

Optical Data of Manganolangbeinite

Type:Isotropic

Chemical Properties of Manganolangbeinite

Formula:
K
 
2
Mn
 
2
(SO
 
4
)
 
3
Essential elements:K, Mn, O, S
All elements listed in formula:K, Mn, O, S

Relationship of Manganolangbeinite to other Species

Member of:Langbeinite Group
Other Members of Group:

- +
Efremovite
(NH
 
4
)
 
2
Mg
 
2
(SO
 
4
)
 
3
Langbeinite
K
 
2
Mg
 
2
(SO
 
4
)
 
3
Related Minerals - Nickel-Strunz Grouping):

- +
7.AC.05Vanthoffite
Na
 
6
Mg(SO
 
4
)
 
4
7.AC.10Efremovite
(NH
 
4
)
 
2
Mg
 
2
(SO
 
4
)
 
3
7.AC.10Langbeinite
K
 
2
Mg
 
2
(SO
 
4
)
 
3
7.AC.15Yavapaiite
KFe(SO
 
4
)
 
2
7.AC.15Eldfellite
NaFe
3+
 
(SO
 
4
)
 
2
7.AC.20Godovikovite
(NH
 
4
)Al(SO
 
4
)
 
2
7.AC.20Sabieite
(NH
 
4
)Fe
3+
 
(SO
 
4
)
 
2
7.AC.25Thenardite
Na
 
2
SO
 
4
7.AC.30Metathenardite
Na
 
2
SO
 
4
7.AC.35Aphthitalite
(K,Na)
 
3
Na(SO
 
4
)
 
2
Related Minerals - Hey's Index Grouping:

- +
25.9.1Szmikite
MnSO
 
4
· H
 
2
O
25.9.2Jôkokuite
MnSO
 
4
· 5H
 
2
O
25.9.3Mallardite
MnSO
 
4
· 7H
 
2
O
25.9.5Chvaleticeite
(Mn,Mg)SO
 
4
· 6H
 
2
O
25.9.6Despujolsite
Ca
 
3
Mn
4+
 
(SO
 
4
)
 
2
(OH)
 
6
· 3H
 
2
O
25.9.7Apjohnite
Mn
2+
 
Al
 
2
(SO
 
4
)
 
4
· 22H
 
2
O
25.9.8Shigaite
Al
 
4
Mn
 
7
(SO
 
4
)
 
2
(OH)
 
22
· 8H
 
2
O
25.9.9Ilesite
(Mn,Zn,Fe)SO
 
4
· 4H
 
2
O
25.9.10Mooreite
(Mg,Zn,Mn
2+
 
)
 
15
(SO
 
4
)
 
2
(OH)
 
26
· 8H
 
2
O
25.9.11Torreyite
(Mg,Mn
2+
 
)
 
9
Zn
 
4
(SO
 
4
)
 
2
(OH)
 
22
· 8H
 
2
O
25.9.12Lawsonbauerite
(Mn
2+
 
,Mg)
 
9
Zn
 
4
(SO
 
4
)
 
2
(OH)
 
22
· 8H
 
2
O
25.9.13Dietrichite
(Zn,Fe
2+
 
,Mn
2+
 
)Al
 
2
(SO
 
4
)
 
4
· 22H
 
2
O

Other Names for Manganolangbeinite

Other Languages:
German:Manganolangbeinit
Russian:Манганолангбейнит
Spanish:Manganolangbeinita

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 Manganolangbeinite

Reference List:

- +
Zambonini and Carobbi (1924) Reale accademia delle scienze fisische e matematiche, Naples, Rendus: (3): 30: 123.

American Mineralogist (1926): 11: 107.

Bellanca (1947) Reale accademia nazionale dei Lincei, Rome, Att., Cl. sc. (8): 2: 451.

Palache, Charles, Harry Berman & Clifford Frondel (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Seventh edition, Volume II: 435.

Internet Links for Manganolangbeinite

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  • Localities for Manganolangbeinite

    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.
    (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.
    Italy
     
    • Campania
      • Naples Province
        • Somma-Vesuvius Complex
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 435.: American Mineralogist (1926): 11: 107.
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    Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 20th Jun 2011 08:37:53
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