Essays about: "Pyrolusite"

Found 1 essay containing the word Pyrolusite.

  1. 1. Characterization of an REE-enriched black substance in fractured bedrock in the Ytterby Mine

    University essay from Stockholms universitet/Institutionen för geologiska vetenskaper

    Author : Susanne Sjöberg; [2014]
    Keywords : ;

    Abstract : A black substance seeping from fractured bedrock was observed in tunnels leading to the mainshaft of the Ytterby mine on Resarö, Sweden. These are dry tunnels at shallow depth, +5 mabove sea level and 29 m below ground surface, resulting from the reconstruction of the mineinto a fuel deposit for the Swedish Armed Forces during the Cold War era. READ MORE