Descriptions
There are usually 5 types of gold mines: placer gold ore, polymetallic gold ore, rock gold ore,
iron oxide gold ore, gold-bearing sulfide gold ore, etc.
Gold mining equipment is mainly used to separate gold ore in the mineral processing industry.
The methods for processing gold ore include flotation, magnetic separation and gravity
separation.
Gold mining equipment: The main equipment usually includes jaw crusher, ball mills,
classifier, flotation cell, dryer, gold shaker table, spiral concentrator, grinder mills, gold washing
machines, gravity separators, flotation and magnetic separators, concentration, filtration, etc.
This equipment plays a key role in gold mining, extracting gold from ore, from crushing-
beneficiation-melting it into gold nuggets or bars, gold mining equipment is vital in extracting and refining gold from ore.
Initial investment in gold refining:
Item Timeline Unit cost $ Cost Estimate $
Company registration and government permits - One week - Lawyers and all paperwork done - 6,000
Land leasing 2 - 7 days - 1 acre of land for 1 year - 6,000
Site clearance and construction - Three weeks - Refinery construction in materials & labor - 6000
Refinery plant
a) Ball mills
b) Crasher
c) Planting tank
d) Dryer
e) Maintenance costs
f) Staffing
Total investment Sum - $97,130
Revenue and Profit Analysis
Key Assumptions:
- Gold Price: $103,280 USD per Kg
- Capacity Factor: 80% (Gold refinery x gold ore in the mine has a high operational
efficiency). - Annual gold Production:
1.30×80% (capacity factor) ×12 months/year=12.48kg - Annual Revenue:
12.48kgx103,280 = 1,288,934.4 USD /year
Annual Operating Costs: - Maintenance and Operation: $24,000 –$36,000/year
- Staffing and Administration: $18,000–$24,000/year
- Total Annual Costs: $42,000–$60,000/year
P.O. Box 34612, Kampala, Uganda.
At Sipi Suites, Plot 425 Jjuko Road,
Makindye (Oposite Katwe Police Station)
Tel: 0414266330, 0703256712
Architects, Engineers, Real Estate & Construction www.empiregroup.ug | danivan333@gmail.com
Annual Profit:
(Annual revenues - annual costs)
(1,288,934 – 42,000) (1,288,934-60,000)
(1,246,934 – 1,234,934)
Low profit estimate = (1,228,934 – 97,130) = 1,131,804$/yr. or 94,317$ /month
High profit estimate = (1,246,934 – 97,130) = 1,149,804$/yr. or 95,817$/month
Returns on Investment (ROI)
ROI Formula:
(Net income/Total costs) x100%
Net income=Total income -Total cost
- ROI Low Estimate:
ROI= (1,149,804- 97,130) = (1,052,674/60,000) x 100% = 17.5% - ROI High Estimate:
ROI= (1.318,04-97,130) = (1,034,674/42,000) x100% = 24.6%