Mineral Resource Management 1
Mineral Resource Management 1
Mineral Resource Management 1
Management
Module 1
Introduction to course
Structure of course
Objectives
Backgrounds
Limitations
Study material
Programme/outline
Lower grades
Remote locations
Higher risks
Depletions of cash
rich deposits
Higher levels of
technology, economies
of scale
Diversification
Requires ingenuity and
skill
Global competition
• Steadily reducing costs
• Desirable to be in lower quartile
• Reflects strategy of growth
Investor profiles
Lets get real : get maximum value from the resource at minimum risk!
Geology
+
MRM
Survey
=
+
Evaluation
Planning
A model for MRM
Business environment
Technology Markets Mineral Resource Legal framework
Business strategy
Organisational design
Tactical actions
Business performance
MRM involvement
Ownership Titles, authorisations, valuations
Structural model Structural interpretation
…through:
• significant cost reduction
• lower cutoffs
• increase in reserves
• increase in output
• capitalisation
Comment from the capital markets
Governance issues
Gold loan
Lateness
Successive
reductions and
mistakes on
Resources
Mining methods
Shaft accidents
Have mining projects delivered?
6
5
4
3
2
1
0
) ) %
0%
5% 0% o 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 50
1 ( o t >
<( to )t % to to to to to to to to to
) % 0
0% (5 6% 11% 16% 21% 26% 31% 36% 41% 46%
(1
Feasibility estimate overrun/(underrun)
40
35
30
%
25 Grade
20 Tonnage
15 Technical
No problems
10
5
0
Errors
55 projects analysed
Grade errors
45
40
35
% 30
Database
25
Assaying
20 Interpolation
15 Dilution
10
5
0
Errors
Source : CMMI 1998
Founded on
Famous follies poor
information
Shell restatement
Bre X
Technical excellence
Applying MRM (generic)
Geological models
Evaluation models
Resource and Reserve engineering
Operating volumes
Cutoff grade policy
Quality assurance
Mine Call Factor management
Grade and stope width control
NPV optimisation
MRM in diamonds…