| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Åsheim,A.,Aadahl,H.Chr.& Larsen,A.O.(1980):"Nytt funn av Nordenskiöldin".NAGS-nytt 7(3),10 (in norwegian) | | Data | |
| Mineral Data: | Click here to view Biotite data | | Locality Data: | Click here to view Unamed pegmatite, Arøya (Arö; Store Arøya), Langesundsfjorden, Larvik, Vestfold, Norway |
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