Earth Evolution

6ias Poster 1 Earth evolution stages 1-3

6th International Archaean Symposium. Bob Watchorn Earth Geological and Mineralisation Evolution poster presentation notes.

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Poster 1. Earth Evolution stages 1 – 3 (Theia impact to commencement of global tectonics). These are notes on the contents of my two poster sessions at the 6ias https://6ias.org/. … [Read More]

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Figure 23. NE Yilgarn Gruyere Tropicana Radiometric targeting.

NE Yilgarn, Yamarna Exploration Targeting using radiometrics, Western Australia. (Part 7).

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Figure 23 above. NE Yilgarn Gruyere – Tropicana Radiometric targeting. This paper examines using radiometrics for targeting gold mineralisation. The above figure, from 2017, shows mineralisation targeting using radiometrics around … [Read More]

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Figure 8. Northern Hemisphere EagleEye structural geology.

4. Global structural geology knowledge is a precursor to understanding global mineralising and exploration targeting systems (Part 4).

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Figure 8. Northern Hemisphere EagleEye enhanced seismic tomography structural geology sections showing the subduction zones and extensional rifts and ridges. This figure is one that I have never seen in … [Read More]

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