| Locality type: | Quarry |
| Classification |
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| Species: | Allanite-(Y) |
| Formula: | (CaY)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Comments: | A Y2O3 dominant “allanite” (with 22.16 wt.% (REE)2O3 including 5.39 wt.% Y2O3).
Allanite-(Y) forms fine grained aggregates, veinlets and black rims within thalenite-(Y) |
| Confirmation |
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| Validity: | Valid - Type Locality |
| Associated Minerals: |
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| Associates: | Thalénite-(Y)
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| Associated Minerals Based on Photo Data: |
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| Thalénite-(Y) | 9 |
| Tengerite-(Y) | 5 |
| Yttrocrasite-(Y) | 4 |
| Keiviite-(Y) | 4 |
| Kimuraite-(Y) | 3 |
| Iimoriite-(Y) | 3 |
| Allanite-(Nd) | 1 |
| Ă…skagenite-(Nd) | 1 |
| Data |
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| Mineral Data: | Click here to view Allanite-(Y) data |
| Locality Data: | Click here to view Åskagen Quarry, Persberg ore district, Filipstad, Värmland County, Sweden |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 393428 |
| Long-form Identifier: | 1:3:393428:9 |
| GUID (UUID V4): | 0 |
| References |
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Armbruster, Thomas, Bonazzi, Paola, Akasaka, Masahide, Bermanec, Vladimir, Chopin, Christian, GierĂ©, Reto, Heuss-Assbichler, Soraya, Liebscher, Axel, Menchetti, Silvio, Pan, Yuanming, Pasero, Marco (2006) Recommended nomenclature of epidote-group minerals. European Journal of Mineralogy, 18 (5) 551-567 doi:10.1127/0935-1221/2006/0018-0551 Skoda, R., Cempirek, J., Filip, J., Novak, M., Veselovsky, F., Ctvrtlik, R. (2012) Allanite-(Nd), CaNdAl2Fe2+(SiO4)(Si2O7)O(OH), a new mineral from Askagen, Sweden. American Mineralogist, 97 (5) 983-988 doi:10.2138/am.2012.3936 Skřápková, Lenka; CempĂrek, Jan; Ĺ koda, Radek; Filip, Jan; Friis, Henrik; Bosi, Ferdinando (2025) First crystal structure description of allanite-(Y) from the type locality Ă…skagen, 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