Log InRegister
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreOur ScienceMindat Newsletter [Free Download]Contact Us
Donate to MindatSponsor a PageCorporate SponsorshipSponsored Pages
Learning CenterWhat Is a Mineral?The Most Common Minerals on EarthInformation for EducatorsMindat ArticlesMindat Newsletter [Free Download]The ElementsThe Mineral Quiz
Search FormMinerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDMinerals by CountryAlphabetical Mineral IndexAlphabetical Locality SearchMineral Association SearchList of CountriesLocalities Near MePhoto SearchSearch ArticlesSearch GlossaryThe Rock H. Currier Digital LibraryMore Search Options
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
MineralsPetrologyFossilsMeteoritesGeologic Time
Mining CompaniesStatisticsMineral MuseumsClubs & OrganizationsMineral Shows & EventsDevice SettingsTime Machine
Read DiscussionsIdentification Request
Photo SearchPhoto GalleriesSearch by ColourPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Phonolite from
Mount Kenya, Mount Kenya National Park, Meru County, Kenya


01992720017366615871895.jpg
Phonolite, etc.

Mount Kenya, Mount Kenya National Park, Meru County, Kenya
01992720017366615871895.jpg
Phonolite, etc.

Mount Kenya, Mount Kenya National Park, Meru County, Kenya
06367500017271952597142.jpg
Phonolite, etc.

Mount Kenya, Mount Kenya National Park, Meru County, Kenya
Locality type:Mountain
Classification
Type:Phonolite
Age information
Maximum recorded age:3.1 Ma
Minimum recorded age:3.1 Ma
Sample ages:
Recorded ageGeologic TimeSampleDating method
13.1 MaPliocene - K-Ar
Sample references:
1 -
Baker, B.H., Williams, L.A.J., Miller, J.A., Fitch, F.J. (1971) Sequence and geochronology of the Kenya rift volcanics. Tectonophysics, 11 (3) 191-215 doi:10.1016/0040-1951(71)90030-8
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Albite1
- var Anorthoclase1
Data
Mineral Data:Click here to view Phonolite data
Locality Data:Click here to view Mount Kenya, Mount Kenya National Park, Meru County, Kenya
Data Identifiers
Mindat Occurrence Record ID:1427213
Long-form Identifier:1:3:1427213:6
GUID (UUID V4):0
Nearest other occurrences of Phonolite
71.5km (44.4 miles) ⓘNyeri and Kijabe Volcanic Areas, Nyeri County, Kenya
References
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: October 18, 2026 21:17:08
Go to top of page