| Locality type: | Quarry |
| Classification |
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| Species: | Iimoriite-(Y) |
| Formula: | Y2[SiO4][CO3] |
| Chemical Analyses: |
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| Oxide wt%: | | 1 |
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| Y2O3 | 48.73 % |
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| Yb2O3 | 7.74 % |
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| Er2O3 | 3.16 % |
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| Lu2O3 | 1.88 % |
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| Dy2O3 | 4.79 % |
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| Tb2O3 | 0.38 % |
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| Gd2O3 | 2.64 % |
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| CO2 calc | 14.12 % |
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| SiO2 | 16.56 % |
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| Total: | 100.00 % |
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| Empirical formulas: | | 1 | (Y1.51Yb0.14Dy0.09Er0.06Gd0.05Lu0.03Tb0.01)S1.89(SiO4)(CO3)1.12 |
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| Sample references: | |
| Habit: | irregular massive |
| Colour: | pale brown to tan-buff |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Allanite-(Nd) | 11 |
| Tengerite-(Y) | 9 |
| Keiviite-(Y) | 5 |
| Thalénite-(Y) | 4 |
| Allanite-(Y) | 3 |
| Gadolinite-(Y) | 3 |
| Data |
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| Mineral Data: | Click here to view Iimoriite-(Y) data |
| Locality Data: | Click here to view Åskagen Quarry, Persberg ore district, Filipstad, Värmland County, Sweden |
| Photo Gallery | View Gallery (11 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 57859 |
| Long-form Identifier: | 1:3:57859:2 |
| GUID (UUID V4): | 0 |
| References |
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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