Stockpile Management
ROM pads and blending stockpiles at Gamsberg · live inventory, quality estimates & movements.
Total inventory
271,600 t
across 4 pads
Total capacity
455,000 t
60% utilised
Avg Zn grade
5.17%
tonnage-weighted
Avg hardness (BWi)
16.1
kWh/t — Bond work index
ROM Pad A1 — High Grade
Pit Exit · Bay 1
active
48,200 t/ 75,000 t
Zn
9.8%
Pb
1.4%
Fe
6.2%
SiO₂
18.5%
S
14.2%
BWi
13.4
Sulphide — high grade
ROM Pad A2 — Medium Grade
Pit Exit · Bay 2
building
62,500 t/ 90,000 t
Zn
6.4%
Pb
0.9%
Fe
7.8%
SiO₂
24.1%
S
11.6%
BWi
14.8
Sulphide — medium grade
Blending Pad B1 — Siliceous
Crusher Approach
depleting
18,900 t/ 40,000 t
Zn
4.1%
Pb
0.5%
Fe
5.1%
SiO₂
33.7%
S
7.2%
BWi
16.2
Siliceous low-grade
Long-term LG Stockpile
North Pad
active
142,000 t/ 250,000 t
Zn
3.2%
Pb
0.3%
Fe
4.4%
SiO₂
38.2%
S
5.1%
BWi
17.5
Low-grade reserve
Stockyard Aerial View
Circle size ∝ fill level · Click to view detail