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 Kyanite at Polk Co., Florida, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 16Ma - 3.6Ma 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
Michelle_815	16	3.6				221028	Central Florida Phosphate District (Bone Valley), Polk Co., Florida, USA	Courtney et al. (2012)	SGSFTG67_1

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
Michelle_815	16	3.6				221028	Central Florida Phosphate District (Bone Valley), Polk Co., Florida, USA	Courtney et al. (2012)	SGSFTG67_1