| Locality type: | Island |
| Classification |
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| Species: | Aegirine-augite |
| Formula: | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Aegirine-augite 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: | 1429674 |
| Long-form Identifier: | 1:3:1429674:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Aegirine-augite |
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| 32.2km (20.0 miles) | ⓘMongolowe-Chaone-Chikala Complexes, Machinga, Southern Region, Malawi |
| 32.9km (20.5 miles) | ⓘMount Malosa, Zomba, Southern Region, Malawi |
| 33.8km (21.0 miles) | ⓘNkalonje Hills, Phalombe, Southern Region, Malawi |
| 43.1km (26.8 miles) | ⓘMachemba Mountain, Phalombe, Southern Region, Malawi |
| 54.0km (33.5 miles) | ⓘNamangali Hill, Phalombe, Southern Region, Malawi |
| 68.8km (42.8 miles) | ⓘMlanje Massif, Mulanje, Southern Region, Malawi |
| 86.2km (53.6 miles) | ⓘTumbine Intrusion, Milange District, Zambezia Province, Mozambique |
| 91.6km (56.9 miles) | ⓘChaumbwi Vent, Ntcheu, Central 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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