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Trachybasalt from
Shanamu Hills, Kajiado County, Kenya


Locality type:Hill
Classification
Type:Trachybasalt
Age information
Maximum recorded age:2.6 Ma
Minimum recorded age:2.6 Ma
Sample ages:
Recorded ageGeologic TimeSampleDating method
12.6 MaPliocene - K-Ar
Sample references:
1 -
Fairhead, J. D., Mitchell, J. G., & Williams, L. A. J. (1972). New K/Ar determinations on rift volcanics of S. Kenya and their bearing on age of rift faulting. Nature Physical Science, 238(83), 66-69. doi.org/10.1038/physci238066a0
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Trachybasalt data
Locality Data:Click here to view Shanamu Hills, Kajiado County, Kenya
Data Identifiers
Mindat Occurrence Record ID:1427657
Long-form Identifier:1:3:1427657:6
GUID (UUID V4):0
Nearest other occurrences of Trachybasalt
8.2km (5.1 miles) ⓘOlorgesailie Mountain, Kajiado County, Kenya
59.8km (37.2 miles) ⓘMount Suswa (Suswa Volcano), Kajiado County, Kenya
References
Baker, B. H. (1958) Geology of the Magadi Area. Report 42. Geological Survey of Kenya
Fairhead, J. D., Mitchell, J. G., & Williams, L. A. J. (1972). New K/Ar determinations on rift volcanics of S. Kenya and their bearing on age of rift faulting. Nature Physical Science, 238(83), 66-69. doi.org/10.1038/physci238066a0
Woolley, A. R. (2001) Alkaline Rocks and Carbonatites of the World, Part 3: Africa - Alkaline Rocks and Carbonatites of the World. The Geological Society of London.p.136
 
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