..... "Power has over 3,000 metres of drill holes that have just...

..... "Power has over 3,000 metres of drill holes that have just sat around waiting for sufficient funds so they can fully assayed them. "

No need to make these kind of assumptions. SA-DEM have publicly available information that will clearly show you the methodology of some of the previous works done by PNN.

Here is a URL path to freely available PACE reports that present what was done, how it was done & data resulting from that work.  [you'll have to copy/paste ... sorry cant seem to embed hyperlink]

https://sarigbasis.pir.sa.gov.au/We...p;set=2&bclabel=<SAMREF.SARIG1>CAT7

@TP ...  a soft NO to all three questions.  My holdings sentiment: PNN holds yet unrealised  CGT loss for future ATO returns.