| Locality type: | Island |
| Classification |
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|
| Type: | Trachyte |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Trachyte data |
| Locality Data: | Click here to view Nchisi Island (Chilwa Island; Shirwa Island), Zomba, Southern Region, Malawi |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1429679 |
| Long-form Identifier: | 1:3:1429679:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Trachyte |
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|
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| 33.8km (21.0 miles) | ⓘNkalonje Hills, Phalombe, Southern Region, Malawi |
| 45.0km (27.9 miles) | ⓘChenga Hill, Phalombe, Southern Region, Malawi |
| 47.4km (29.4 miles) | ⓘSongwe Hill REE Project (Songwe Hill carbonatite), Phalombe, Southern Region, Malawi |
| 50.4km (31.3 miles) | ⓘChimbiri Hills, Phalombe, Southern Region, Malawi |
| 54.0km (33.5 miles) | ⓘNamangali Hill, Phalombe, Southern Region, Malawi |
| 63.7km (39.6 miles) | ⓘNailuwa Occurrence, Balaka, Southern Region, Malawi |
| 88.5km (55.0 miles) | ⓘLake Malombe Vents, Mangochi, Southern Region, Malawi |
| References |
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|
Eby, G.N., Roden-Tice, M., Krueger, H.L., Ewing, W., Faxon, E.H., Woolley, A.R. (1995) Geochronology and cooling history of the northern part of the Chilwa Alkaline Province, Malawi. Journal of African Earth Sciences, 20 (3) 275-288 doi:10.1016/0899-5362(95)00054-w |
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