Classification |
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Species: | Birnessite |
Formula: | (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Birnessite data |
Locality Data: | Click here to view Futuna Trough, Vanuatu |
Data Identifiers |
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Mindat Occurrence Record ID: | 1238999 |
Long-form Identifier: | 1:3:1238999:1 |
GUID (UUID V4): | a267aee8-9d04-4bc6-887f-ec3d97916076 |
References |
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Iizasa, K., Kawasaki, K., Maeda, K., Matsumoto, T., Saito, N., & Hirai, K. (1998). Hydrothermal sulfide-bearing Fe-Si oxyhydroxide deposits from the Coriolis Troughs, Vanuatu backarc, southwestern Pacific. Marine Geology, 145(1-2), 1-21. |