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 Tremolite at Dandong, Liaoning, China

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 2176Ma - 217Ma 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
sedznpb-00177	2176	2062				143303	Qingchengzi Ore Field, Fengcheng Co., Dandong, Liaoning, China	Singer et al. (2009)	USGSOFR2009-1252
ree-00264	245	217				5544	Saima U-REE Deposit, Saima Complex, Fengcheng Co., Dandong, Liaoning, China	Orris and Grauch (2002)	USGSOFR02_189

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
ree-00264	245	217				5544	Saima U-REE Deposit, Saima Complex, Fengcheng Co., Dandong, Liaoning, China	Orris and Grauch (2002)	USGSOFR02_189
sedznpb-00177	2176	2062				143303	Qingchengzi Ore Field, Fengcheng Co., Dandong, Liaoning, China	Singer et al. (2009)	USGSOFR2009-1252