These convecting hydrothermal solutions must have leached gold from enclosing lower-plate rocks, whether the ... The convecting cells would have an upper cap formed by the detachment fault (Figure 16). ... Observation of native gold coating late fractures and local ore-grade samples in post-hypogene mineralization faults ... Picacho-a-on the order of 12-20 wt. ... This report was initiated as an ina house study for Fischer-Watt Mining Co., Inc., to help guide its exploration program.
|Title||:||Frontiers in Geology and Ore Deposits of Arizona and the Southwest|
|Author||:||Barbara Beatty, P. A. K. Wilkinson|