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
Arsenopyrite
at
Excelsior Mine (Excelsior Group; Wotall; Lake/Blue Fox/C.B.C./Mammoth; Great Western Extension/California; Green Emigrant/Indian Boy/Pacific; New Hope/North Mammoth/Dam End; Great Eastern/Great Western; Confidence/Golden Eagle; Union No. 1 & 2 Claims; Of , Summit City, Meadow Lake District, Nevada Co., California, USA