b'Geophysics in the surveysNewsGeological Survey of Western Australia: AusAEMWA 90% complete with Murchison SkyTEM block releaseData from the AusAEMWA MurchisonThe uniform coverage of the AusAEMAustralian government-funded regional SkyTEM block were released on 3 March20 km data in Western Australiasurveys, and from open-file company 2022, bringing Western Australia toprovides conductivity context for thesurveys, can be downloaded from the 90% coverage with contiguous airbornealmost 1.3 million line-km of AEM dataMAGIX platform (https://magix.dmirs.electromagnetic surveys at 20 km linefrom more than 700 targeted surveyswa.gov.au), and from GeoVIEW.WAspacing or better (Figure 1). registered in the Geological Survey ofGSWAs interactive mapping, data We expect full coverage by the endWestern Australias (GSWA) MAGIX datadiscovery, and data delivery platform. of the calendar year 2022, whenrepository (Figure 1, right). This coverageAll AusAEM data are available from surveys of the remaining areas in thecan also be used to inform the design ofGeoscience Australias eCat delivery east and northeast of the State, fullynew exploration-scale surveys. And whosystem.funded under the Western Australianknows what serendipitous discoveries may be contained in the 125 000 lineFor more information, contact Governments Exploration Incentivekm of AusAEM data so far acquired ingeophysics@dmirs.wa.gov.au.Scheme, are completed as part ofWestern Australia?Geoscience Australias latest trancheDavid Howard of AusAEM work (see Preview 216,Data from the AusAEM programme inGeological Survey of Western Australia February 2022). Western Australia, from other Westerndavid.howard@dmirs.wa.gov.auFigure 1.(Left) Stacked AEM inversion curtains from AusAEM surveys in Western Australia (courtesy Geoscience Australia); (right) outlines of AEM surveys from private company and government agency surveys in the MAGIX data repository shown over the AusAEM 20 km survey lines.23 PREVIEW APRIL 2022'