Locality type: | Quarry |
Classification |
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Species: | Groutite |
Formula: | Mn3+O(OH) |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Groutite data |
Locality Data: | Click here to view Hufgard quarry, Feldkahl, Hösbach, Aschaffenburg District, Lower Franconia, Bavaria, Germany |
Data Identifiers |
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Mindat Occurrence Record ID: | 163724 |
Long-form Identifier: | 1:3:163724:3 |
GUID (UUID V4): | 19bfda98-1905-4bec-bc1c-b0e9ee45aa50 |
References |
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Reference Search (possible matching items) |
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| | Journal (article/letter/editorial) | higher than 15%. The accuracy of the method is also lower in (layer Mn3+, Mn4+) manganates, because the XANES...reported for XANES (Manceau et al. 1992). The slightly lower accuracy of the LCF method relative to ∆E(Mn L3-O...Reference Pyrolusite REF4-1 β-MnO2 4.0 Nassau, Germany Ramsdellite REF4-2 MnO2 4.0 Ca2Mn3O8 REF4-3 2/3...Gaillot et al. (2005) 0.9260.074)O2⋅0.40H2O 4.0 Groutite REF3-1 α-MnOOH 3.0 Minnesota, U.S.A. Feitknechtite...phyllomanganate reference KBi and the Mn3+ references groutite (α-MnOOH) and feitknechtite (β-MnOOH; Fig. 3b) |
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