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Showing 1 - 20 results of 125 for search '"Archean"', query time: 0.42s Refine Results
  1. 1
    ..., demonstrates that part of the Archean sequence at Rainy Lake was structurally over-turned prior...
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  2. 2
    ...Rb–Sr and U–Pb dating techniques have been utilized to identify and date Archean supracrustal rocks...
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  3. 3
    ...An explosion breccia, 4 km east of Hopedale, Labrador, occurs in Archean migmatite forming part...
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    ...This group of Archean volcanic and metasedimentary rocks is generally considered to be younger than...
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  7. 7
    ...Archean stromatolites occur in a discontinuous dolomite unit at the contact between a major felsic...
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    ...Laser 40 Ar/ 39 Ar ages for hornblende, muscovite, and biotite from Archean plutonic rocks...
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    ... with Archean gneisses that vary in metamorphic grade from amphibolile fades to granulite facies. Some...
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    ...The Wabigoon gabbro of the Archean Wabigoon greenstone belt in northwestern Ontario preserves a...
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  14. 14
    ...Archean gneisses of the Nain Province in the Nain area, Labrador, comprise narrow septa between...
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    ... of the Archean Slave Province (Contwoyto Lake area) on the basis of their relationship to deformation...
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  19. 19
    ... complex history. The Nd model age (T DM ) of 2726 Ma also confirms the late Archean age of the rock...
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  20. 20
    ...Volcanic rocks of the Archean Oxford Lake Group are characterized by a stratigraphic progression...
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