| Locality type: | Occurrence |
| Classification |
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| Species: | Taseqite |
| Formula: | Na12Sr3Ca6Fe3Zr3Nb[(Si3O9)2(Si9O27)2SiO]Cl2(O,OH,H2O)3 |
| Chemical Analyses: |
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| Oxide wt%: | | 1 |
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| Na2O | 7.71 % |
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| K2O | 0.23 % |
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| CaO | 8.19 % |
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| SrO | 13.98 % |
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| MnO | 3.02 % |
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| FeO | 3.92 % |
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| Y2O3 | 0.28 % |
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| Ce2O3 | 0.08 % |
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| SnO2 | 0.13 % |
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| ZrO2 | 9.89 % |
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| HfO2 | 0.32 % |
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| Nb2O5 | 4.38 % |
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| Ta2O5 | 0.24 % |
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| SiO2 | 41.64 % |
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| Cl | 1.91 % |
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| H2O | 0.59 % |
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| O=Cl | -0.43 % |
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| Total: | 96.08 % |
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| Empirical formulas: | | 1 | (Na8.81Sr4.78K/sub>0.17Ce0.02)Σ13.78(Ca5.17Mn0.59Y0.09)Σ2.85(Fe1.93Mn0.92)Σ2.85(Zr2.84Nb0.11Hf0.05)Σ3.00(Nb1.06Ta004Sn0.03)Σ1.13Si24.55O73(O1.65OH0.75(H2O)0.74)Σ3.14(Cl1.91OH0.09)Σ2.00 |
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| Sample references: | |
| 1 | Type Specimen | Petersen, O. V., Johnsen, O., Gault, R. A., Niedermayr, G., Grice, J. D. (2004) Taseqite, a new member of the eudialyte group from the Ilímaussaq alkaline complex, South Greenland. Neues Jahrbuch für Mineralogie - Monatshefte, 2004 (2) 83-96 doi:10.1127/0028-3649/2004/2004-0083 |
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| Confirmation |
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| Validity: | Valid - Type Locality |
| Data |
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| Mineral Data: | Click here to view Taseqite data |
| Locality Data: | Click here to view Taseqite occurrence, Taseq Slope, Ilímaussaq complex, Kujalleq, Greenland |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 549067 |
| Long-form Identifier: | 1:3:549067:7 |
| GUID (UUID V4): | 6309806f-19df-4b3b-9fa1-68674be81a4b |
| References |
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Petersen, O. V., Johnsen, O., Gault, R. A., Niedermayr, G., Grice, J. D. (2004) Taseqite, a new member of the eudialyte group from the Ilímaussaq alkaline complex, South Greenland. Neues Jahrbuch für Mineralogie - Monatshefte, 2004 (2) 83-96 doi:10.1127/0028-3649/2004/2004-0083 |
Taseqite occurrence, Taseq Slope, Ilímaussaq complex, Kujalleq, Greenland