(4-traders.com) ASX RELEASE Please find attached an updated version of Altona's ASX release of 2 August 2017 entitled Updated DFS Delivers Bigger and Better Cloncurry Copper Gold Project. The release has been amended to disclose the post-tax NPV calculation...http://www.4-traders.com/ALTONA-MINING-LTD-8537888/news/Altona-Mining-Amendment-to-Updated-DFS-ASX-Release-25182610/?utm_medium=RSS&utm_content=20170927