Greenvale Energy (ASX: GRV) has defined two new prospects during a field work program across priority targets at its Thunderball uranium project in the Northern Territory. The company’s first on-ground program undertaken within exploration licence 34157 also confirmed a third historical prospect for further review. Ground-Based GeophysicsThe Thunderball mapping and sampling program aims to enable smarter, more focused development and definition of targets for future drill testing. The field-based results confirmed anomalous uranium at Powers North (defined as a palaeochannel), Wildcard South, and Spectre. He said the company would continue to systematically map and sample the Thunderball project area with a view to building a quality pipeline of high-confidence drill targets.