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      <marc:subfield code="a">Hadlari, T., </marc:subfield>
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      <marc:subfield code="a">U-Pb detrital zircon data from lower Cretaceous strata near the Mackenzie Mountain front, Northwest Territories / </marc:subfield>
      <marc:subfield code="c">T. Hadlari and L.M. Heaman.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 5).</marc:subfield>
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      <marc:subfield code="a">"Three sandstone samples were collected from lower Cretaceous strata in the northern Mackenzie Valley region. The sampled stratigraphy includes: the Tukweye Member of the Martin House Formation, which is an incised valley deposit at the base of the Cretaceous succession; marine facies of the Martin House Formation, a widespread transgressive sandstone above the sub-Cretaceous unconformity; and the Sans Sault Member of the Arctic Red Formation, which is a marine sandstone at the top of the lower Cretaceous (Albian) succession. These samples were analysed at the University of Alberta for U-Pb detrital zircon isotopic age dating. The analytical results are presented here and the full provenance interpretation will be presented in a subsequent publication"--Abstract, page 2.</marc:subfield>
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