| Locality type: | Complex |
| Classification |
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| Species: | Astrophyllite |
| Formula: | K2NaFe72+Ti2[Si4O12]2O2(OH)4F |
| Age information |
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| Maximum recorded age: | 544 ± 16 Ma |
| Minimum recorded age: | 544 ± 16 Ma |
| Sample ages: | | Recorded age | Geologic Time | Sample | Dating method |
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| 1 | 544 ± 16 Ma | Ediacaran | - | Rb-Sr |
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| Sample references: | |
| 1 | - | Priem, H. N. A., Boelrijk, N. A. I. M., Verschure, R. H., Hebeda, E. H., & Floor, P. (1966). Isotopic evidence for Upper-Cambrian or Lower-Ordovician granite emplacement in the Vigo area, Northwestern Spain. Geologie en Mijnbouw (Netherlands), 45, 36-40. |
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| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Astrophyllite data |
| Locality Data: | Click here to view Galiñeiro Complex, Vincios, Gondomar, Pontevedra, Galicia, Spain |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1015783 |
| Long-form Identifier: | 1:3:1015783:9 |
| GUID (UUID V4): | 0 |
| References |
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Priem, H. N. A., Boelrijk, N. A. I. M., Verschure, R. H., Hebeda, E. H., & Floor, P. (1966). Isotopic evidence for Upper-Cambrian or Lower-Ordovician granite emplacement in the Vigo area, Northwestern Spain. Geologie en Mijnbouw (Netherlands), 45, 36-40. Montero, P., Bea, F., Corretgé, L. G., Floor, P., & Whitehouse, M. J. (2009). U-Pb ion microprobe dating and Sr and Nd isotope geology of the Galiñeiro igneous complex: A model for the peraluminous/peralkaline duality of the Cambro-Ordovician magmatism of Iberia. Lithos, 107(3-4), 227-238. https://doi.org/10.1016/j.lithos.2008.10.009 |
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