| Locality type: | Intrusion |
| Classification |
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| Species: | Arfvedsonite |
| Formula: | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Arfvedsonite data |
| Locality Data: | Click here to view Koga Nepheline Syenite Intrusion, Mardan District, Khyber Pakhtunkhwa Province, Pakistan |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1353920 |
| Long-form Identifier: | 1:3:1353920:1 |
| GUID (UUID V4): | d0aa9847-ca4b-4587-ad4e-e92cdbf9f1a6 |
| Localities for Arfvedsonite in this Region |
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| Naranji Kandao Carbonatite Intrusion, Koga Nepheline Syenite Intrusion, Mardan District, Khyber Pakhtunkhwa Province, Pakistan |
| Nearest other occurrences of Arfvedsonite |
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| 32.9km (20.4 miles) | ⓘAmbela Granite Complex, Mardan District, Khyber Pakhtunkhwa Province, Pakistan |
| 79.1km (49.1 miles) | ⓘSillai Patti Carbonatite, Malakand District, Khyber Pakhtunkhwa Province, Pakistan |
| References |
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Siddiqui, S. F. A., Chaudhry, M. N., & Shakoor, A. B. D. U. L. (1968). Geology and petrology of the feldspathoidal syenites and the associated rocks of the Koga area, Chamla valley, Swat, West Pakistan. Geol. Bull. Punjab Univ., 7, 1-30. |
| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | and nature of carbonatite emplacement in North Pakistan By M. J. LE BAS, I. MIAN, Leicester and D. C....ein Deformationsalter von 24 + 2 Ma ergibt. Die Koga Karbonatite aus dem Ambela Komplex kommen dagegen...ein Alter yon 20 Ma angenommen. Abstract The N Pakistan carbonatites of Loe Shilman, Silai Patti and those...considered as comprising one alkaline igneous province associated with a Peshawar rift valley. N e w...localities. The Koga carbonatite in the Ambela complex occurs as a plug associated with nepheline syenites and |
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