Locality type: | Complex |
Classification |
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Species: | 'Amphibole Supergroup' (not an IMA approved species) |
Formula: | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
Age information |
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Maximum recorded age: | 285 ± 7 Ma |
Minimum recorded age: | 283 ± 4 Ma |
Sample ages: | | Recorded age | Geologic Time | Sample | Dating method |
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1 | 285 ± 7 to 283 ± 4 Ma | Cisuralian | - | Ar-Ar |
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Sample references: | |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Amphibole Supergroup data |
Locality Data: | Click here to view Khan Bogd Peralkaline Granite, Khanbogd District, Ömnögovi Province, Mongolia |
Data Identifiers |
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Mindat Occurrence Record ID: | 1352756 |
Long-form Identifier: | 1:3:1352756:1 |
GUID (UUID V4): | e0aabd45-b2b0-4d40-85d1-a9bcaf19ce17 |
Nearest other occurrences of Amphibole Supergroup |
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79.9km (49.6 miles) | ⓘLugeengol REE deposit, Khatanbulag District, Dornogovi Province, Mongolia |
96.0km (59.6 miles) | ⓘOlon-Obo, Khatanbulag District, Dornogovi Province, Mongolia |
References |
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Kovalenko, V. I., Yarmoluyk, V. V., Sal’nikova, E. B., Kozlovsky, A. M., Kotov, A. B., Kovach, V. P., ... & Ponomarchuk, V. A. (2006). Geology, geochronology, and geodynamics of the Khan Bogd alkali granite pluton in southern Mongolia. Geotectonics, 40(6), 450-466. Kynicky, J., Chakhmouradian, A. R., Xu, C., Krmicek, L., & Galiova, M. (2011). Distribution and evolution of zirconium mineralization in peralkaline granites and associated pegmatites of the Khan Bogd complex, southern Mongolia. The Canadian Mineralogist, 49(4), 947-965. |