| Bementite | |
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| Formula: | Mn5Si4O10(OH)6 |
| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| Beraunite | |
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| Formula: | Fe2+Fe3+5(PO4)4(OH)5 · 4H2O |
| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| Bixbyite | |
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| Formula: | (Mn3+,Fe3+)2O3 |
| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| Braunite | |
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| Formula: | Mn2+Mn3+6(SiO4)O8 |
| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| Chromite | |
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| Formula: | FeCr2O4 |
| Locality: | Sandtown meteorite, Independence Co., Arkansas, USA |
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| Cryptomelane | |
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| Formula: | K(Mn4+,Mn2+)8O16 |
| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| Graftonite | |
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| Formula: | (Fe2+,Mn2+,Ca)3(PO4)2 |
| Locality: | Sandtown meteorite, Independence Co., Arkansas, USA |
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| Hausmannite | |
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| Formula: | MnMn2O4 |
| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| Johnsomervilleite | |
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| Formula: | {Ca}{Na6[ ]2}{Ca6Na2}{(Fe2+,Mg,Mn2+)43}(PO4)36 |
| Locality: | Sandtown meteorite, Independence Co., Arkansas, USA |
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| Lithiophorite | |
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| Formula: | (Al,Li)MnO2(OH)2 |
| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| Manganite | |
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| Formula: | Mn3+O(OH) |
| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| Neotocite | |
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| Formula: | (Mn,Fe,Mg)SiO3 · H2O |
| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| 'Psilomelane' | |
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| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| Pyrolusite | |
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| Formula: | MnO2 |
| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| RanciƩite | |
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| Formula: | (Ca,Mn)Mn4O9 · 3H2O |
| Locality: | Batesville District, Independence Co., Arkansas, USA |
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| Rhodochrosite | |
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| Formula: | MnCO3 |
| Localities: | Batesville, Batesville District, Independence Co., Arkansas, USA Batesville District, Independence Co., Arkansas, USA
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| Troilite | |
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| Formula: | FeS |
| Locality: | Sandtown meteorite, Independence Co., Arkansas, USA |
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| 'Wad' | |
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| Locality: | Batesville District, Independence Co., Arkansas, USA |
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18 entries listed. 16 valid minerals.