"Here you go, the copper could lower cast costs by $300 per...

"Here you go, the copper could lower cast costs by $300 per oz

Could prove to be a very significant economic driver for the project

http://www.proactiveinvestors.com.au/companies/news/30158/silver-lake-resources-enhances-economics-for-murchison-with-hollandaire-maiden-copper-resource--30158.html
"


I know it is still early days with the copper but according to the above, the GOLD price in AUD may have just jumped AU$300.00 for SLR and only a minor gain in the SP today. Get em while they are still cheap I say. :-)