SHEAR ZONES, VEINS, AND METASOMATISM AS EVIDENCE OF LATEST TECTONO-MAGMATIC ACTIVITY IN THE SOUTH DAKOTA BLACK HILLS

Greenberg, Jeffrey

SHEAR ZONES, VEINS, AND METASOMATISM AS EVIDENCE OF LATEST TECTONO-MAGMATIC ACTIVITY IN THE SOUTH DAKOTA BLACK HILLS

Jeffrey K. Greenberg, Wheaton College, Geology and Environmental Science, Wheaton, IL, United States and Stephen T Allard, Winona State Univ, Winona, MN, United States