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Natural radioactivity of basement younger granite rocks from the eastern desert

✍ Scribed by E.E. Abdel Hady; A.M.A. El-Sayed; A.A. Ahmed; A.Z. Hussein


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
191 KB
Volume
44
Category
Article
ISSN
0969-806X

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Neoproterozoic gneisses at Meatiq and Hafafit in the Eastern Desert of Egypt give Rb-Sr and U-Pb zircon ages of 600-750 Ma. These gneisses are interpreted by different workers to represent deeper levels of juvenile Neoproterozoic crust or Archaean/Palaeoproterozoic crust that was remobilized during