... study of the crystalline core of the Boothia Uplift are summarized in the chart of U-Pb, Sm-Nd, and K-Ar age results in Figure 19. ... Structural provinces are separated by a northerly-striking, 75 km wide belt of deformed granitoid gneisses, migmatitic supracrustal rocks, and ... known as the Thelon Tectonic Zone (a#39; 1Tromps0n, 1989) or Thelon magmatic zone, a part of the Thelon Orogen ( Hoffman, 1989).
Title | : | Radiogenic Age and Isotopic Studies |
Author | : | |
Publisher | : | - 1993 |
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