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
Chalcocite
at
Keystone Mine (Hagerman Mine; Hagerman Shaft; Bannon Group), Dragoon, Cochise District, Little Dragoon Mts, Cochise Co., Arizona, USA
The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 0Ma - 0Ma at this locality
Locality age
(remote)
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_554
0
0
Whewellite
15570
Cochise Co., Arizona, USA
Hofmann and Bernasconi (1998)
CG149_127