Ann: High-Priority Lithium arget areas identified at Lasalle, page-37

Direction of Glaciation

I correlate heaps of info and try and piece it all together, whether that be the 'meta volcanic' imagery I use, along with those warmer coloured anomalies within and around the Lake areas, sheer zones, fault lines, Greenstone and the like, even along with other minerals like Tantalum as an example (if historical data available), mixed with Spod boulders, crystalized rocks, etc
Then there's the Obscure shaped Spod Boulders which are a part of the source, John Kieser was talking about this recently also which was interesting.

Bit hard to explain all in detail, it's a matter of conducting heaps of information and hundreds of hours of research and combing it to come up with that perfect 'baked cake'