SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Gold/Mining/Energy : Pacific Rim Mining V.PFG -- Ignore unavailable to you. Want to Upgrade?


To: Quickdraw who wrote (8207)12/19/1997 10:43:00 PM
From: Feline  Read Replies (3) | Respond to of 14627
 
You are missing the point. A 0.35 g/t Au cutoff is not realistic at this time. There are many open pit heap leach mines operating that have cash costs between US$6 and $9 per tonne, mined, crushed, staked, leached and precipitated. It doesn't matter whether it's gold or silver. This implies a mineable grade of between 0.6 g/t and 0.9 g/t to breakeven. In silver terms this is 30 to 45 g/t cutoff to breakeven. The resource calculation using a 15 g/tn cutoff is bogus. Somebody should ask PFG what the mineable resource is at current metal prices. I actually like spam and tuna.