b'Geophysics in the surveysNewsMineral Resources Tasmania: New state wide data stitchesMineral Resources Tasmania hasImages and grids of the revised dataThe new data merges are being introduced produced new state wide stitchesmerge and derivatives includingto the local geoscience community at of magnetic and radiometric data,first vertical, tilt and analytic signalthe Tasmanian Geoscience Forum. The incorporating the Tiers survey flown inare being rolled out through MRTs2021 edition of this now-traditional event, February-March 2021 in collaborationusual channels, including the websiteat which several other aspects of MRTs with Geoscience Australia (Figure 1). As(https://www.mrt.tas.gov.au/home),recent work will also be presented, is with previous versions, the merged dataonline map viewer and web mappingbeing held at the Tullah Lakeside Lodge in set includes offshore surveys acquired byservices (for dynamic online viewingwestern Tasmania on 2 December 2021.Geoscience Australia. Despite the newin your GIS), as well as new versions of addition, the state wide compilation stillthe 1:500 000 scale state wide mapsMark Duffett contains data from surveys as far back asmade available in PDF, ECW and JPGMineral Resources Tasmania 1966. formats. mark.duffett@stategrowth.tas.gov.auFigure 1.New total magnetic intensity compilation for Tasmania and surrounds, output histogram equalised after clipping to 99.5% (the full non-anthropogenic IGRF-removed data range is from -1600 to well over 20000 nT), intensity shaded by tilt angle (Miller and Singh 1994).17 PREVIEW DECEMBER 2021'