| Locality type: | Complex |
| Classification |
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Age information |
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|
| Maximum recorded age: | 568 Ma |
| Minimum recorded age: | 568 Ma |
| Sample ages: | | Recorded age | Geologic Time | Sample | Dating method |
|---|
| 1 | 568 Ma | Ediacaran | Biotite in s | K/Ar |
|---|
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| Sample references: | |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Fen Complex, Nome, Telemark, Norway |
| Data Identifiers |
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|
| Mindat Occurrence Record ID: | 923877 |
| Long-form Identifier: | 1:3:923877:0 |
| GUID (UUID V4): | 0 |
| References |
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