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

Kericho and Sotik volcanic area, Nandi County, Kenyai
Regional Level Types
Kericho and Sotik volcanic areaVolcanic Field
Nandi CountyCounty
KenyaCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosSearch
Latitude & Longitude (WGS84):
0° North , 35° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~50km
GRN:
N01E25
Type:
Volcanic Field
Age:
66 to 2.6 Ma
Geologic Time:
Phanerozoic
Kรถppen climate type:
Cfb : Temperate oceanic climate
Mindat Locality ID:
406917
Long-form identifier:
mindat:1:2:406917:4
GUID (UUID V4):
0


The northern half of Kericho area (Binge 1962) is dominated by Tinderet volcano, Nandi County, Kenya, while the southern part and most of the Sotik district (Shoeman 1949) to the south are covered by plateau phonolites with lesser areas of tuff and nephelinite.
Approx coords range: 0ยบ00' - 1ยบ00'S; 35ยบ00' - 35ยบ30'E.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


6 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

โ“˜ Aegirine-augite
Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
โ“˜ Aenigmatite
Formula: Na4[Fe2+10Ti2]O4[Si12O36]
โ“˜ 'Alkali Feldspar'
โ“˜ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
โ“˜ 'Fayalite-Forsterite Series'
โ“˜ Katophorite
Formula: {Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
โ“˜ Nepheline
Formula: Na3K(Al4Si4O16)
โ“˜ Orthoclase
Formula: K(AlSi3O8)
โ“˜ 'Pyroxene Group'
Formula: ADSi2O6
โ“˜ Titanite
Formula: CaTi(SiO4)O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates
โ“˜Titanite9.AG.15CaTi(SiO4)O
โ“˜Aegirine-augite9.DA.20(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
โ“˜Katophorite9.DE.20{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
โ“˜Aenigmatite9.DH.40Na4[Fe2+10Ti2]O4[Si12O36]
โ“˜Nepheline9.FA.05Na3K(Al4Si4O16)
โ“˜Orthoclase9.FA.30K(AlSi3O8)
Unclassified
โ“˜'Alkali Feldspar'-
โ“˜'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
โ“˜'Fayalite-Forsterite Series'-
โ“˜'Pyroxene Group'-ADSi2O6

List of minerals for each chemical element

HHydrogen
Hโ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hโ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
OOxygen
Oโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Oโ“˜ AenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
Oโ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oโ“˜ NephelineNa3K(Al4Si4O16)
Oโ“˜ OrthoclaseK(AlSi3O8)
Oโ“˜ TitaniteCaTi(SiO4)O
Oโ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Oโ“˜ Fayalite-Forsterite Series
Oโ“˜ Pyroxene GroupADSi2O6
FFluorine
Fโ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
NaSodium
Naโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Naโ“˜ AenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
Naโ“˜ NephelineNa3K(Al4Si4O16)
Naโ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
MgMagnesium
Mgโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Mgโ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgโ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Mgโ“˜ Fayalite-Forsterite Series
AlAluminium
Alโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Alโ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alโ“˜ NephelineNa3K(Al4Si4O16)
Alโ“˜ OrthoclaseK(AlSi3O8)
Alโ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
SiSilicon
Siโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Siโ“˜ AenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
Siโ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siโ“˜ NephelineNa3K(Al4Si4O16)
Siโ“˜ OrthoclaseK(AlSi3O8)
Siโ“˜ TitaniteCaTi(SiO4)O
Siโ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Siโ“˜ Fayalite-Forsterite Series
Siโ“˜ Pyroxene GroupADSi2O6
KPotassium
Kโ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kโ“˜ NephelineNa3K(Al4Si4O16)
Kโ“˜ OrthoclaseK(AlSi3O8)
CaCalcium
Caโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Caโ“˜ TitaniteCaTi(SiO4)O
Caโ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
TiTitanium
Tiโ“˜ AenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
Tiโ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiโ“˜ TitaniteCaTi(SiO4)O
FeIron
Feโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Feโ“˜ AenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
Feโ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feโ“˜ Fayalite-Forsterite Series

Other Regions, Features and Areas that Intersect

AfricaContinent
African Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Schoeman, J. J. (1949). Geology of the Sotik district. Geol. Surv. Kenya Rept., 16.
Binge, F. W. (1962). Geology of the Kericho Area. Report, Geological Survey of Kenya, 50.
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.124
Quick NavTopMineral ListRock TypesOther RegionsReferences
 
and/or  
Mindat.orgยฎ is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindatยฎ and mindat.orgยฎ 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 ยฉ 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), 833โ€“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 14, 2026 07:23:44 Page updated: August 13, 2025 12:13:25
Go to top of page