References
 | This article about a specific stratigraphic formation in Africa is a stub. You can help Wikipedia by expanding it. |
The Kerichawa Valley Tuff series is a group of pumice-rich trachytic tuffs and agglomerates. They are younger than the Nairobi Trachyte, found in Nairobi as part of the sediments that were deposited due to formation of the Rift valley.
| | This article about a specific stratigraphic formation in Africa is a stub. You can help Wikipedia by expanding it. |