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

Trachyte from
Kalokopon Volcano, Turkana County, Kenya


Locality type:Volcano
Classification
Type:Trachyte
Age information
Maximum recorded age:4.4 ± 0.2 Ma
Minimum recorded age:4.4 ± 0.2 Ma
Sample ages:
Recorded ageGeologic TimeSampleDating method
14.4 ± 0.2 MaPliocene - K-Ar
Sample references:
1 -
Key, R. M. (1987). Geology of the Maralal area. Republic of Kenya Ministry of Environment and Natural Resources, Mines and Geological Department Report, 105.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Trachyte data
Locality Data:Click here to view Kalokopon Volcano, Turkana County, Kenya
Data Identifiers
Mindat Occurrence Record ID:1425766
Long-form Identifier:1:3:1425766:9
GUID (UUID V4):0
Nearest other occurrences of Trachyte
11.3km (7.0 miles) ⓘNamarunu Volcano, Turkana County, Kenya
18.3km (11.3 miles) ⓘLomi Volcano, Turkana County, Kenya
28.2km (17.5 miles) ⓘKailimerlim Volcano, Turkana County, Kenya
42.8km (26.6 miles) ⓘKapatagni Volcano, Turkana County, Kenya
49.8km (30.9 miles) ⓘKowun Volcano, Turkana County, Kenya
51.2km (31.8 miles) ⓘBarrier Volcano, Turkana County, Kenya
52.4km (32.6 miles) ⓘNasaken Volcano, Turkana County, Kenya
52.7km (32.8 miles) ⓘKanatim Volcano, Turkana County, Kenya
55.6km (34.5 miles) ⓘEmuruangogolak Volcano, Samburu County, Kenya
61.1km (38.0 miles) ⓘOliyamur Volcano, Turkana County, Kenya
References
Key, R. M. (1987). Geology of the Maralal area. Republic of Kenya Ministry of Environment and Natural Resources, Mines and Geological Department Report, 105.
 
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 19, 2026 07:40:06
Go to top of page