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
Rhodochrosite
at
Black Giant Mine (Patented Claims: Black Giant; Jr.; MS 1608; Baby Giant; MS 1764; Black Monster; MS 1762; Black Giant; MS 1609), Needle Mountain District (Tacoma District; Florida District; Vallecito District), La Plata Co., Colorado, USA