Interesting comment in the half yearly about considering drilling below 200m
With regard to the geology similar to Mt Charlotte being quartz Dolerite. And extract from Wikipedia regarding the Golden Mile :
Most of the good gold mined in the Super Pit occurs within ore lodes formed by ancient shears in a rock unit called the Golden Mile Dolerite. The gold mining area of Kalgoorlie-Boulder-Fimiston has long been called the Golden Mile because of the geographical concentration of rich mines in that area, even though the lodes occur in an area over 2 km in width and 1 km in depth. It also mines nickel
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