Nybergsfältet, Torsåker, Hofors,Gästrikland, Sverige
Nybergsfältet, (or Västerhästbo järnmalmsfält).
No less than 30 mines and testpits in an appr. 50x100 m area located on the Ny Mtn(=berg). 11 mines named Bergmansgruvan (1-1) and Skolgruvan 1-6, Nybergsgruvan and Pantzargruvan. The deposits where discovered already in 1686 but due to the high content of pyrrhotite and pyrite severe problems existed to make a good iron.
References
Malmer, industriella mineral och bergarter i Gävleborgs län. SGU rapp130 (2009)
Mineral List
6 entries listed. 5 valid minerals.
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