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 Muscovite at Kyoto, Japan

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 95.1Ma - 86.4Ma 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
Kristen001934	95.1	87.7	Muscovite			53775	Otani Mine, Gyojayama, Kameoka City, Kyoto, Japan	Shibata and Ishihara (1974)	EG69_1207
Kristen001933	93.6	86.4	Muscovite			53775	Otani Mine, Gyojayama, Kameoka City, Kyoto, Japan	Shibata and Ishihara (1974)	EG69_1207

Direct 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
Kristen001933	93.6	86.4	Muscovite			53775	Otani Mine, Gyojayama, Kameoka City, Kyoto, Japan	Shibata and Ishihara (1974)	EG69_1207
Kristen001934	95.1	87.7	Muscovite			53775	Otani Mine, Gyojayama, Kameoka City, Kyoto, Japan	Shibata and Ishihara (1974)	EG69_1207
Kristen001935	94.9	87.5	Muscovite			159557	Kaneuchi Mine, Wachi, Kyoto, Japan	Shibata and Ishihara (1974)	EG69_1207

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
Kristen001932	96.7	89.3				53775	Otani Mine, Gyojayama, Kameoka City, Kyoto, Japan	Shibata and Ishihara (1974)	EG69_1207