Locality type: | Island |
Classification |
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Species: | Albite var: Oligoclase |
Formula: | (Na,Ca)[Al(Si,Al)Si2O8] |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Oligoclase 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: | 1429686 |
Long-form Identifier: | 1:3:1429686:2 |
GUID (UUID V4): | 2c61f649-abb6-47bc-90f7-cf5d8eb8fae3 |
Nearest other occurrences of Oligoclase |
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68.8km (42.8 miles) | ⓘMlanje Massif, Mulanje, Southern Region, Malawi |
References |
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Eby, G.N., Roden-Tice, M., Kreuger, H.L., Ewing, W., Faxon, E.H., and Woolley, A.R. (1995): Geochronology and cooling history of the northern part of the Chilwa alkaline province, Malawi. Journal Afr. Earth Sci. 20, 275-288. doi.org/10.1016/0899-5362(95)00054-W |