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

There are no ages for Talc at Grantham Mine (Big Talc-No. 5; Big Talc Claim; Warm Spring No. 5 Claim; Warm Springs Mine; Warm Spring Mine; Kennedy Talc Mine), Warm Spring, Carbonate District, Panamint Mts (Panamint Range), Inyo Co., California, USA