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Aeromagnetic patterns in Southern Uruguay: Precambrian-Mesozoic dyke swarms and Mesozoic rifting structural and tectonic evolution

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Academic year: 2021

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Fig. 4. Euler solutions depths for the not RTP aeromagnetic anomaly for the following depths ranges (a) 0–200 m, (b) 200–500 m, (c) 500–1000 m and (d) 1000–5000 m
Fig. 6. Florida Dyke Swarm (FDS) showing (a) dykes trending NE-SW, (b) two different swarms can be identified applying structural and magnetic criteria based on second vertical derivative and pole-reduced anomaly maps (See Figs
Fig. 8. Neoproterozoic structural trends defined through the analysis of the second vertical derivative of the anomaly map (Figs
Fig. 9. Proposed tectonic model for the Mesozoic rift, with a transfer zone between the Santa Lucia (SLB) and Merín Basins (MB)

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