| Locality type: | Quarry |
| Classification |
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| Species: | Thalénite-(Y) |
| Formula: | Y3Si3O10F |
| Colour: | Yellowish |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Tengerite-(Y) | 11 |
| Allanite-(Y) | 9 |
| Yttrocrasite-(Y) | 5 |
| Keiviite-(Y) | 5 |
| Iimoriite-(Y) | 4 |
| Kimuraite-(Y) | 3 |
| Allanite-(Nd) | 2 |
| Data |
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| Mineral Data: | Click here to view Thalénite-(Y) data |
| Locality Data: | Click here to view Åskagen Quarry, Persberg ore district, Filipstad, Värmland County, Sweden |
| Photo Gallery | View Gallery (7 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 57798 |
| Long-form Identifier: | 1:3:57798:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Thalénite-(Y) |
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| 4.6km (2.9 miles) | ⓘTorskebäcks mine, Gruvåsen mines, Persberg ore district, Filipstad, Värmland County, Sweden |
| 88.0km (54.7 miles) | ⓘHolmtjärn, Stora Tuna, Borlänge, Dalarna County, Sweden |
| References |
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Škoda, Radek, Plášil, Jakub, Jonsson, Erik, Čopjaková, Renata, Langhof, Jörgen, Galiová, Michaela Vašinová (2015) Redefinition of thalénite-(Y) and discreditation of fluorthalénite-(Y): A re-investigation of type material from the Österby pegmatite, Dalarna, Sweden, and from additional localities. Mineralogical Magazine, 79 (4) 965-983 doi:10.1180/minmag.2015.079.4.07 Skřápková, Lenka; Cempírek, Jan; Škoda, Radek; Filip, Jan; Friis, Henrik; Bosi, Ferdinando (2025) First crystal structure description of allanite-(Y) from the type locality Åskagen, Värmland, Sweden: EPMA, Mössbauer, Raman and SC-XRD data. Mineralogical Magazine, 89 (1). 172-182 doi:10.1180/mgm.2025.20 |
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Åskagen Quarry, Persberg ore district, Filipstad, Värmland County, Sweden