March 16, 2013 by Barbara With According to the League of Conservation Voters, the controversial mining bill that passed through the Assembly but was stopped in the Senate is officially dead. A “public” hearing had been scheduled for Monday, March 19 in the Judiciary committee to discuss the consideration of the bill during a possible […]
Tag Archives: sulfide

The Tyler Shale: Waste Overburden or Phosphate Ore?
March 1, 2012 by Hematite Proponents of the proposed iron mine in the Penokees claim that there are two kinds of rock: overburden waste rock (the Tyler shale) and iron ore. To date, the main concern with the Tyler is the presence of sulfide in the form of pyrite, or iron sulfide. When disturbed by […]