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Mangani-eckermannite from
Matsumaezawa pit, Tanohata mine, Tanohata, Shimohei District, Iwate Prefecture, Japan


Locality type:Pit
Classification
Species:Mangani-eckermannite
Formula:NaNa2(Mg4Mn3+)Si8O22(OH)2
Chemical Analyses:
Empirical formulas:
1A(Na0.74K0.24◻0.02)BΣ1.00(Na1.52Ca0.24Mn2+0.24)CΣ2.00(Mg2.54Mn2+1.45Mn3+0.71Fe3+0.26Ti0.04)Σ5.00T(Si7.97Al0.03)Σ8.00OW22[(OH)1.52O0.48]Σ2.00
Sample references:
1 -
Kasatkin, Anatoly V., Zubkova, Natalia V., Agakhanov, Atali A., Chukanov, Nikita V., Å koda, Radek, Nestola, Fabrizio, Belakovskiy, Dmitry I., Pekov, Igor V. (2023) Mangani-eckermannite, NaNa2(Mg4Mn3+)Si8O22(OH)2, a new amphibole from Tanohata Mine, Iwate Prefecture, Japan. Mineralogical Magazine, 87 (6) 935-942 doi:10.1180/mgm.2023.63
Confirmation
Validity:Valid - Type Locality
Data
Mineral Data:Click here to view Mangani-eckermannite data
Locality Data:Click here to view Matsumaezawa pit, Tanohata mine, Tanohata, Shimohei District, Iwate Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:1580569
Long-form Identifier:1:3:1580569:4
GUID (UUID V4):0
References
Kasatkin, A.V., Zubkova, N.V., Agakhanov, A.A., Chukanov, N.\V., Å koda, R., Nestola, F., Belakovskiy, D.I., Pekov, I.V. (2023): Mangani-eckermannite, IMA 2023-
Bosi, Ferdinando; Hatert, Frédéric; Pasero, Marco; Mills, Stuart J. (2023) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 73. European Journal of Mineralogy, 35 (3). 397-402 doi:10.5194/ejm-35-397-2023
 
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