Contact IMF Fund litigators www.imf.com.au "They will require details from yourself in respect to what information provided by the company through ASX announcements, published financial statements, press release or otherwise, that you relied upon in deciding to aquire the shares and any other factors or matters which caused you to acquire the shares."
The glossy brochure telling you of 500,000 oz/pa of gold production should be enough to get an action started.