Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Ages for Spinel at Kenya

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 618Ma - 1.89Ma at this locality

Age range from children

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Jen_0001537	618	606	Zircon			26484	John Saul Mine (Rockland Mine), Tsavo West, Voi, Taita-Taveta County, Kenya	Giuliani et al. (2007)	GOGD37_23
Jen_0000413	2.03	1.89				194513	Shompole, Kajiado County, Kenya	Ernst and Bell (2010)	MP98_55

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Jen_0000407	12	1.3				209290	Homa Mountain Complex, Homa Bay County, Kenya	Ernst and Bell (2010)	MP98_55
Jen_0000408	38	17.5				285421	Rangwa Carbonatite Complex, Homa Bay County, Kenya	Ernst and Bell (2010)	MP98_55
Jen_0000410	11	4.1				227741	Ruri Complex, Homa Bay County, Kenya	Ernst and Bell (2010)	MP98_55
Jen_0000413	2.03	1.89				194513	Shompole, Kajiado County, Kenya	Ernst and Bell (2010)	MP98_55
Jen_0000414	2.05	1.95				194513	Shompole, Kajiado County, Kenya	Ernst and Bell (2010)	MP98_55
Jen_0000415	19.9	5.5				249667	Tinderet Volcano, Nandi County, Kenya	Ernst and Bell (2010)	MP98_55
Jen_0000592	6.6	6.6				209290	Homa Mountain Complex, Homa Bay County, Kenya	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000593	12	1.3				209290	Homa Mountain Complex, Homa Bay County, Kenya	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000594	7.5	7.5				227741	Ruri Complex, Homa Bay County, Kenya	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000595	11	4.1				227741	Ruri Complex, Homa Bay County, Kenya	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000605	12.6	12.6				249667	Tinderet Volcano, Nandi County, Kenya	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000606	19.9	5.5				249667	Tinderet Volcano, Nandi County, Kenya	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000638	28	28				285421	Rangwa Carbonatite Complex, Homa Bay County, Kenya	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0000639	38	17.5				285421	Rangwa Carbonatite Complex, Homa Bay County, Kenya	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0001537	618	606	Zircon			26484	John Saul Mine (Rockland Mine), Tsavo West, Voi, Taita-Taveta County, Kenya	Giuliani et al. (2007)	GOGD37_23
ree-00397	11	4.1				227741	Ruri Complex, Homa Bay County, Kenya	Orris and Grauch (2002)	USGSOFR02_189