| Locality type: | Pegmatite |
| Classification |
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| Species: | 'Allanite Group' (not an IMA approved species) |
| Formula: | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Allanite Group data |
| Locality Data: | Click here to view Heftetjern pegmatite, Tørdal, Drangedal, Telemark, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 2019269 |
| Long-form Identifier: | 1:3:2019269:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Allanite Group |
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| 13.7km (8.5 miles) | ⓘSøftestad Iron Mines, Søftestad, Nissedal, Telemark, Norway |
| 32.2km (20.0 miles) | ⓘTufte Adit, Søve Mines, Nome, Telemark, Norway |
| 42.4km (26.4 miles) | ⓘFikkjebakke, Sannidal, Kragerø, Telemark, Norway |
| 42.9km (26.7 miles) | ⓘDalane pegmatite, Sannidal, Kragerø, Telemark, Norway |
| 49.0km (30.5 miles) | ⓘTangen Feldspar Mine, Kragerø, Telemark, Norway |
| 49.3km (30.6 miles) | ⓘSjåen feldspar Mine, Sjåen, Kragerø, Telemark, Norway |
| 50.3km (31.3 miles) | ⓘKalstadgangen, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway |
| 50.8km (31.6 miles) | ⓘValberg Quarry, Valberg, Kragerø, Telemark, Norway |
| 51.5km (32.0 miles) | ⓘThorsdalkilen pegmatite quarry, Bamble, Telemark, Norway |
| 53.0km (32.9 miles) | ⓘHauglandsvatnet, Vegårshei, Agder, Norway |
| References |
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Heftetjern pegmatite, Tørdal, Drangedal, Telemark, Norway