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
Aegirine
at
Terry Peak, Lawrence Co., South Dakota, USA
The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 55Ma - 40Ma at this locality
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
NAVDAT-4705
55
40
122354
Terry Peak, Lawrence Co., South Dakota, USA
NAVDAT
NAVDAT