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
Sphalerite
at
Bird Creek Mine (Per Cent No. 15; MS 19538; Claims: Per Cent No. 12; MS 19538), Royal Arch District (Spar City District), Mineral Co., Colorado, USA