Freeport-McMoRan, Inc. · NYSE:FCX
Freeport-McMoRan — Technical Presentation (March 2003)
7 slides from Freeport-McMoRan's technical presentation, March 2003
Slide 1: DOZ Northwest Extension
DOZ Northwest Extension Cross Section View Map View IOZ Cu DO rre Z n t Current DOZ DO Ex Z N IOZ +2 ten W 0 s M i on Ex M t D O p an + 1 Z d ed Expanded DOZ 0M Mt 36
Slide 2: ESZ Optimization
ESZ Optimization ¾ Based on 2001 ESZ Reserve Expansion Drilling Program Single-lift Block Cave Design Expanded footprint at DOZ level Adds ~10 million tonnes (Net) of ore at average grade Reduces overall column height by 140 meters 37
Slide 3: ESZ Optimization
ESZ Optimization Cross Section View Map View Current Current ESZ ESZ IOZ IOZ 3350 Lift 3350 Lift DOZ DOZ 3150 Lift 3150 Lift Ore moved to resource Expanded ESZ IOZ IOZ DOZ Expanded Ore Expanded DOZ moved ESZ ESZ to resource 38
Slide 4: Kucing Liar Expansion
Kucing Liar Expansion ¾ KL Expansion Based on late-2000 through 2001 KL Reserve Expansion Drilling Program Focused on 423 million tonnes Resource Engineering Design of Expanded Block Cave Footprint (In-progress) 39
Slide 5: Kucing Liar Expansion
Kucing Liar Expansion Map View Section View (to West) Grasberg Grasberg Lower-lift UG Reserve UG Reserve Resource Kucing Block Liar Down-dip Reserve Ku Resource c in gL Block ia r Re Down-dip se Resource Block rve Lower-lift Resource Block Oblique View Section View (to Northwest) (to South) Kucing G
Slide 6: Future COW A Exploration Targets
Future COW A Exploration Targets ¾ Mill Level Zone Porphyry Ore Definition ¾ Kucing Liar Down-dip Extension ¾ Ertsberg Intrusion Exploration ¾ Wanagon, Big Gossan, Ertsberg, Idenberg, Zaagkam, and Meren Valley Fault Systems Reconnaissance 41
Slide 7: Block "A" Geology
Block “A” Geology GRASBERG INTRUSIVE GRASBERG OPEN PIT - UG GB EESS IOZ/DOZ LEMBAH TEMBAGA ERTSBERG KUCING INTRUSIVE LIAR ILL M BIG DOM GOSSAN 0 2000 METERS 42
Freeport-McMoRan — Technical Presentation (March 2003) on 6ix