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
Stilpnomelane
at
Thunderbird Mine (Adams; Leonidas Mine; Burns Mine; Thunderbird North & South; Fairlane; Eveleth Taconite Company Or 'Etco'; Alice Natural Ore; Fayal Natural Ore; Spruce Natural Ore; Hull-Nelson Natura), Mesabi Range, St. Louis Co., Minnesota, USA