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Aegirine-augite from
Longonot Volcano, Nakuru County, Kenya


Locality type:Volcano
Classification
Species:Aegirine-augite
Formula:(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Aegirine-augite data
Locality Data:Click here to view Longonot Volcano, Nakuru County, Kenya
Data Identifiers
Mindat Occurrence Record ID:1427092
Long-form Identifier:1:3:1427092:5
GUID (UUID V4):0
Nearest other occurrences of Aegirine-augite
37.1km (23.0 miles) ⓘEburru Volcanic Complex, Nakuru County, Kenya
57.1km (35.5 miles) ⓘNyeri and Kijabe Volcanic Areas, Nyeri County, Kenya
58.6km (36.4 miles) ⓘNgong Hills, Kajiado County, Kenya
66.5km (41.3 miles) ⓘOl Esayeiti Volcano, Kajiado County, Kenya
78.0km (48.5 miles) ⓘNakuru Volcanic Area, Nakuru County, Kenya
80.0km (49.7 miles) ⓘMau Volcanic Area, Narok County, Kenya
82.4km (51.2 miles) ⓘShanamu Hills, Kajiado County, Kenya
86.4km (53.7 miles) ⓘOlorgesailie Mountain, Kajiado County, Kenya
90.1km (56.0 miles) ⓘMenengai Volcano, Nakuru County, Kenya
References
Scott, S. C. (1980). The geology of Longonot volcano, Central Kenya: a question of volumes. Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences, 296(1420), 437-465. doi.org/10.1098/rsta.1980.0188
Scott, S. C. (1982). Evidence from Longonot Volcano, central Kenya, lending further support to the argument for a coexisting CO 2 rich vapour in peralkaline magma. Geological Magazine, 119(2), 215-217. doi.org/10.1017/S0016756800025917
Scott, S. C., & Bailey, D. K. (1984). Coeruption of contrasting magmas and temporal variations in magma chemistry at Longonot volcano, Central Kenya. Bulletin Volcanologique, 47(4), 849-873. doi.org/10.1007/BF01952347
Clarke, M. C. G., Woodhall, D. G., Allen, D., & Darling, G. (1990). Geological, volcanological and hydrological controls on the occurrence of geothermal activity in the area surrounding Lake Naivasha, Kenya. Kenya, Ministry of Energy Report, Nairobi, Kenya.
Scott, S. C., & Skilling, I. P. (1999). The role of tephrachronology in recognizing synchronous caldera-forming events at the Quaternary volcanoes Longonot and Suswa, south Kenya Rift. Geological Society, London, Special Publications, 161(1), 47-67. doi.org/10.1144/GSL.SP.1999.161.01.05
 
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