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Riebeckite from
Nchisi Island (Chilwa Island; Shirwa Island), Zomba, Southern Region, Malawi


Locality type:Island
Classification
Species:Riebeckite
Formula:◻Na2(Fe32+Fe23+)Si8O22(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Riebeckite data
Locality Data:Click here to view Nchisi Island (Chilwa Island; Shirwa Island), Zomba, Southern Region, Malawi
Data Identifiers
Mindat Occurrence Record ID:1317599
Long-form Identifier:1:3:1317599:7
GUID (UUID V4):0
Nearest other occurrences of Riebeckite
11.9km (7.4 miles) ⓘMpyupyu Hill, Zomba, Southern Region, Malawi
32.9km (20.5 miles) ⓘMount Malosa, Zomba, Southern Region, Malawi
43.1km (26.8 miles) ⓘMachemba Mountain, Phalombe, Southern Region, Malawi
53.1km (33.0 miles) ⓘMichese Intrusion, Phalombe, Southern Region, Malawi
68.8km (42.8 miles) ⓘMulanje Massif (Mlange Massif), Mulanje, 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
References
Dowman, E., Wall, F., Treloar, P. J., Rankin, A. H., & Corkhill, C. (2017). Rare-earth mobility as a result of multiple phases of fluid activity in fenite around the Chilwa Island Carbonatite, Malawi. Mineralogical Magazine, 81(6), 1367-1395.
 
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