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
Coffinite
at
George Avery Ranch Mine (Kathryn Mine; Kathryn No. 2 Incline; Mineral Rights Mine; George Avery Mine), Turkey Creek District, Pueblo Co., Colorado, USA