Ann: Latin Resources raises funds to advance Yarara Gold Project, page-23

You won't find much other than resource reports and details of pilot work done by MEP. JORC standards weren't improved until 2012 and so announcements of that era were very light on detail. For ADN though it is all the modern drilling and assays and independent resource analysis that matters.

I think the impurities and the poor brightness are the main problem with the deposits in WA. It impacts the likely prices and also impacts the cost of processing so margins ultimately get squeezed. There is another factor called yellowness that also affects pricing.