| Locality type: | Mine |
| Classification |
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| Species: | 'Serpentine Subgroup' (not an IMA approved species) |
| Formula: | D3[Si2O5](OH)4 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Serpentine Subgroup data |
| Locality Data: | Click here to view Ås mine, Getback ore field, Norberg, Västmanland County, Sweden |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1656139 |
| Long-form Identifier: | 1:3:1656139:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Serpentine Subgroup |
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| 2.0km (1.2 miles) | ⓘJohanna mine, Norberg, Västmanland County, Sweden |
| 6.0km (3.7 miles) | ⓘMalmkärra Mine, Norberg, Västmanland County, Sweden |
| 15.7km (9.7 miles) | ⓘKnapptjärn mine, Norn, Hedemora, Dalarna County, Sweden |
| 29.3km (18.2 miles) | ⓘGarpenberg Södra Mine, Garpenberg, Hedemora, Dalarna County, Sweden |
| 33.1km (20.5 miles) | ⓘGamla Bastnäs deposit, Bastnäs Mines, Riddarhyttan, Skinnskatteberg, Västmanland County, Sweden |
| 39.0km (24.2 miles) | ⓘSnösjö, Smedjebacken, Dalarna County, Sweden |
| 39.8km (24.7 miles) | ⓘTistbrottet quarry, Sala Municipality, Västmanland County, Sweden |
| 40.4km (25.1 miles) | ⓘSala Silver Mine, Sala, Sala Municipality, Västmanland County, Sweden |
| 40.6km (25.2 miles) | ⓘBronäs mine, Sala, Sala Municipality, Västmanland County, Sweden |
| 42.5km (26.4 miles) | ⓘSpjutbo, Stjärnsund, Hedemora, Dalarna County, Sweden |
| References |
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Taddei, A.; Holtstam, D.; Jonsson, E.; Förster, H.-J.; Andersson, S. S.; Appelt, O.; Bindi, L. (2025) Exploring the unusual occurrence, chemistry, and structural topology of Åsgruvanite-(Ce), Ce₁₆Ca₅Al(SiO₄)₆(AsO₃)₈(CO₃)₂Cl₃(ClF₃)(OH)₂, a new rare earth element (REE) mineral from Västmanland, Sweden. European Journal of Mineralogy, 37 (6). 937-951 doi:10.5194/ejm-37-937-2025 |
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