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Fig. 13 | Geochemical Transactions

Fig. 13

From: Genetic implications of Th/U, Th/K, and U/K ratios for U mineralizations: A case study from El-Missikat and El-Erediya shear zones, Eastern Desert, Egypt

Fig. 13

Th-U variation diagrams of El-Erediya alteration zones at drifts# DII (a, c, and e assigned to brecciation, kaolinization, and hematitization) and DIII (b, d, and f assigned to the same order) discriminate between hydrothermal (2.5 > Th/U > 0.1) and supergene U-mineralization (Th/U ratios ≤ 0.1)

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Geochemical Transactions

ISSN: 1467-4866

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