French
DeutschFile:Hollandite.jpg
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Summary
| Description | English: The octahedra in grey are filled predominantly with Mn4+ and some Mn3+ cations. The nature of the black atoms inside the tunnels determines the particular mineral species: hollandite (Ba), cryptomelane (K), coronadite (Pb), manjiroite (Na), and strontiomelane (Sr). |
| Date | |
| Source | Own work |
| Author | ORigel |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:57, 7 September 2023 | | 1,969 × 2,036 (743 KB) | ORigel | Uploaded own work with UploadWizard |
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