Proposed Title 1: - Queen's University

Figure 4.16. Distribution of 207 Pb/ 206 Pb ages and timing of various U mineralization and
tectonic events that affected the South Alligator Valley area………………………184
Figure 5.1. Generalized model for uranium mineralizing system in Paleoproterozoic
successor basins.……………………………………………………………...…….189
Figure 5.2. Geologic cross-section through the Gunnar deposit …………………………193
Figure 5.3. Schematic illustration of the tectonic evolution of the Main Ore Shear Zone and
the Saint Louis Fault.……………...…………………….……………..…………...195
Figure 5.4. Bedrock of Finland……………………………………………………….…..202
Figure 5.5. Schematic Karelian stratigraphy, lithology, and U occurrences in the Koli area,
eastern Finland………..………………………………..……...…………..………..203
Figure 5.6. Distribution of the Roraima Supergroup in northern South America………...206
Figure 5.7. Geologic setting of the Aricheng U deposit ……………………....................208
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