https://www.dianomi.com/click.epl?pn=120512&offer=33292300&savid=307252&can_cookie=1&unique_id=aPDIjzZWvv9kUOLzKEVCpwAAAAM&adv=75916&said=71495&cf=456.3057.Hotcopper&smartreferer=https%3A%2F%2Fhotcopper.com.au%2Fthreads%2Fann-high-res-airborne-survey-targeting-alkaline-intrusives.8001060%2Fpage-20%3Fpost_id%3D74218879