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
Minerals 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
Homa Mountain complex, Homa Bay County, Kenya


Locality type:Complex
Classification
Type:Phonolite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phonolite data
Locality Data:Click here to view Homa Mountain complex, Homa Bay County, Kenya
Data Identifiers
Mindat Occurrence Record ID:1426740
Long-form Identifier:1:3:1426740:8
GUID (UUID V4):0
Nearest other occurrences of Phonolite
15.7km (9.8 miles) ⓘNyamaji Volcanic Complex, Homa Bay County, Kenya
21.0km (13.0 miles) ⓘWasaki Peninsula and Ruri Hills Phonolites, Homa Bay County, Kenya
43.9km (27.3 miles) ⓘKisingiri Volcano, Homa Bay County, Kenya
70.1km (43.5 miles) ⓘEldoret and Kapsabet Plateau, Kenya
99.1km (61.6 miles) ⓘTinderet volcano, Nandi County, Kenya
References
Deines, P, Gold, D.P (1973) The isotopic composition of carbonatite and kimberlite carbonates and their bearing on the isotopic composition of deep-seated carbon. Geochimica et Cosmochimica Acta, 37 (7) 1709-1733 doi:10.1016/0016-7037(73)90158-0
Le Bas, M. J. (1977). Carbonatite-nephelinite volcanism: an African case history. London: Wiley.
Clarke, M. G. C., & Roberts, B. (1986). Carbonated melilitites and calcitized alkalicarbonatites from Homa Mountain, western Kenya: a reinterpretation. Geological Magazine, 123(6), 683-692. doi.org/10.1017/S0016756800024195
Keller, J. (1989). Extrusive carbonatites and their significance. Carbonatites: genesis and evolution. Unwin Hyman, London, 70-88.
Kalt, A., Hegner, E., Satir, M. (1997) Nd, Sr, and Pb isotopic evidence for diverse lithospheric mantle sources of East African Rift carbonatites. Tectonophysics, 278 (1) 31-45 doi:10.1016/s0040-1951(97)00093-0
 
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 15, 2026 03:43:44
Go to top of page