Anglogold Ashanti Plc · NYSE:AU

Anglogold Ashanti — Technical Presentation (March 2006)

13 slides from Anglogold Ashanti's technical presentation, March 2006

  1. Slide 1: Obuasi Fissure vertical section along drill direction 140°M from 50L-187E X/C

    OBUASI FISSURE VERTICAL SECTION ALONG DRILL DIRECTION 140°M FROM 50L-187EX/C I H 191W 44L BH4124 BH4107 & 4130 ? HW OBF ? 48L 189W BH4017 BH4160 (Proj. 44m Sth.) ? ? 2.9g/t/4.0m 2.1g/t/0.9m 188E BH4126 187E 50L BH4150 ? 0.8g/t/4.2m 2.9g/t/2.3m 52L ? 53L 54L BHUD50187E05 0.1g/t/0.8m 0.1g/t/0.5m 55L 2

  2. Slide 2: Obuasi Fissure vertical section along drill direction 115M from 50L-173E X/C

    OBUASI FISSURE VERTICAL SECTION ALONG DRILL DIRECTION 115M FROM 50L-173EX/C 48L 169W K J 50L 170W 173W 2.0g/t 1.3g/t/0.4m 7.1m 52L BHUD50173E02 4.4g/t/0.8m 4.6g/t/0.5m 2.5g/t 54L 13.0m 3.0g/t 5.8m 2.7g/t/3.0m 56L 1.3g/t/3.2m 1.5g/t/3.4m 2.3g/t BHUD50173E03 0.7m 58L BHUD50173E04 BHUD50173E10A 60L 41.

  3. Slide 3: Obuasi Fissure vertical section along drill direction 161°M from 50L-155W X/C

    OBUASI FISSURE VERTICAL SECTION ALONG DRILL DIRECTION 161°M FROM 50L-155W X/C 8. 5 /4.8m 2. 2 /3.3m L K 44 L BH3565 -1095m H/W F/W OBF BH3783 R.D. BH3728 48 L -1214m 155W CHAMBER 162E R.D. 50 L -1273m 18. 7 /2.6m 28. 0 /6.1m 52 L Vis.Au 36. 2 21. 0 /4.4m 4.9m BHUD50155W10 53 L Vis.Au BHUD50155W11 54

  4. Slide 4: Obuasi Fissure vertical section along drill direction 145°M from 50L-155W X/C

    OBUASI FISSURE VERTICAL SECTION ALONG DRILL DIRECTION 145°M FROM 50L-155W X/C ? ? 11.8g/t/3.5m 44L ? ? ? HW ? OBF 156W 48L ? 7.5g/t/0.4m 158W 155W 50L ? ? ? 10.9g/t/1.0m ? 52L BHUD50155W03 23.1g/t/3.4m 53L BHUD50155W04 54L 141.6g/t/3.1m 20.9g/t/8.7m 55L BHUD50155W05 BHUD50155W06 24.0g/t/6.3m 42.6g/t

  5. Slide 5: Obuasi Fissure vertical section along drill direction 098°M from 50L-131W X/C

    OBUASI FISSURE VERTICAL SECTION ALONG DRILL DIRECTION 098°M FROM 50L-131W X/C J I 44L 126E OBF 0.2g/t/3.0m 48L 0.7g/t/0.9m 0.5g/t/1.2m BH50124E04A + 50L BH50124E02A 126E 131W 1.6g/t/1.3m 1.0g/t/4.0m 52L BH50124E05 HW 15.6g/t/3.5m Vis Au ? 54L 1.8g/t/1.5m BH50131W11A ? 30.1g/t/11.0m 56L ? ? Scale 0 2

  6. Slide 6: Vertical section along drill direction 110°M from 50L-131W X/C

    OBUASI FISSURE VERTICAL SECTION ALONG DRILL DIRECTION 110°M FROM 50L-131W X/C 126E J I 44L BH3324 4.1g/t/3.0m OBF ? 125E 48L ? ? 8.4g/t/15.4m 128E 131W BH3739 50L ? 3.6g/t/11.4m 18.9g/t/4.0m 18.2g/t/4.5m 2.1g/t/3.1m (Proj. 7m Sth. & 7.5m down) (Proj. 10m Nth. & 3m up) 52L BHUD50124E01 HW OBF 54L Au

  7. Slide 7: Obuasi Fissure vertical section along drill direction 101M from 50L-131W X/C

    OBUSI FISSURE VERTICAL SECTION ALONG DRILL DIRECTION 101M FROM 50L-131WX/C 44LBH3309+3324 126E J I NV OBF 48L BH3426 122E NV 131W 50L 7.7g/t/1.8m HW 52L BHUD50124W03 Proj.13.5m N 8.1g/t/4.5m 54L BHUD50131W06 Proj. 6.5m N 29.1g/t/5.8m 56L BHUD50131W07A Proj. 6.0m N OBF 26.5g/t/5.9m 58L Scale BHUD5013

  8. Slide 8: Obuasi Fissure vertical section along drill direction 106°M from 50L-19E X/C

    OBUASI FISSURE VERTICAL SECTION ALONG DRILL DIRECTION 106°M FROM 50L-19E X/C 50L 26 & 27E S R N 19E 51L 26E 25W 14.2g/t/1.8m 7.7g/t/0.3m 24E 52L OBF 3.6g/t/0.5m 6.6g/t/0.9m 12.5g/t/0.7m 54L 0.37g/t/1.1m 4.4g/t/0.4m 1.5g/t/7.2m 2.2g/t/2.6m ? 2.8g/t/4.4m 0.7g/t/1.8m 12.6g/t/5.6m ? 56L 1.9g/t/4.2m ? ?

  9. Slide 9: Ashanti Spur vertical section along drill direction 350°M from 12L-33E X/C

    ASHANTI SPUR VERTICAL SECTION ALONG DRILL DIRECTION 350°M FROM 12L-33EX/C H G ? ? 98.7g/t/4.1m BH12N33E12 10L 1.0g/t/16.2m Vis Au ASHANTI SPUR 11L 33E X/C BH3391 12L (Proj 20.0m sth) (Proj 15.0m sth) 7.2g/t/1.2m 6.7g/t/4.0m ? 13L ? 14L ? SCALE 0 20 40 60 Metres ?

  10. Slide 10: Ashanti Spur vertical section along drill direction 097°M from 5L-32W X/C

    ASHANTI SPUR VERTICAL SECTION ALONG DRILL DIRECTION 097°M FROM 5L-32WX/C H G 32W 5L Ashanti Spur 7L 0m 32.4g/t/1.8m Vis Au 20.0g/t/3.1m 10L 11L BHUD5N32W06 BH3391 12L SCALE 6.7g/t/4.0m 7.2g/t/1.2m

  11. Slide 11: Summary of resource blocks below 50 level as at 31 December 2003

    SUMMARY OF RESOURCE BLOCKS BELOW 50 LEVEL AS AT 31ST DECEMBER, 2003.

  12. Slide 12: Obuasi global mineral resources as at 31 December 2003

    OBUASI GLOBAL MINERAL RESOURCES AS AT 31ST DECEMBER, 2003.

  13. Slide 13: Obuasi global mineral reserves as at 31 December 2003

    OBUASI GLOBAL MINERAL RESERVES AS AT 31ST DECEMBER, 2003.

AngloGold Ashanti — Technical Presentation (March 2006) on 6ix