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Gold/Mining/Energy : Corner Bay Silver (BAY.T) -- Ignore unavailable to you. Want to Upgrade?


To: Syncrude who wrote (370)11/18/1999 11:35:00 AM
From: Claude Cormier  Respond to of 4409
 
Thanks Syncrude... Got a read it.



To: Syncrude who wrote (370)11/18/1999 11:36:00 AM
From: marcos  Read Replies (2) | Respond to of 4409
 
Resuming now .. b/a 10.0x2.40/2.40x20.5 ... we should do alright - 100 millions mineable ounces, 0.39:1 strip ratio .. we got a mine, and a good one .. experiment follows -


Table 3 Alamo Dorado Project Economic Pit Design Parameters
---------------------------------------------------------------
Ag and Au Recovery - High-Grade 70%
Ag Price US $5.28/oz (US $0.17/g)
Au Price US $300/oz (US $9.65/g)
Mining Cost - Tonne of material US $0.90/tonne
Processing Cost - High Grade US $2.80/tonne
Strip Ratio (waste to ore) 0.39:1
Average slope angle (Final Pit) 42 degrees
In-Pit Road width 20 meters
Road Grade 8%
Bench Face Angle 70%
Mining Bench height 5 meters
Inter-ramp slope angle 49 degrees
Fixed berm width 9.0 meter catch bench
every 5 meters