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    Chapter

    A 1650 MA Orogenic Belt Within the Grenville Province of Northeastern Canada

    Recent geological map** and allied Rb-Sr and U-Pb isotopic work have revealed the existence of a circa 1650 Ma orogenic event within the Labrador component of the Grenville Structural Province which is known...

    A. Thomas, G. A. G. Nunn, R. J. Wardle in The Deep Proterozoic Crust in the North At… (1985)

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    Chapter

    A Reassessment of the Grenvillian Orogeny in Western Labrador

    Recent map** and radiometric dating in the Grenville Province of western Labrador indicate two major metamorphic events, one Early Proterozoic (circa 1650 Ma) and one Grenvillian (circa 1000 Ma). A threefold...

    T. Rivers, G. A. G. Nunn in The Deep Proterozoic Crust in the North Atlantic Provinces (1985)