Do not put content
in the brand signature area
Agenda
Slide 1
Implementasi Kode JORC/KCMI
Untuk Pelaporan Sumberdaya dan Cadangan
Mineral Nikel di PT Antam
Ade Kadarusman PhD, MAusIMMRomzy Rio Wibowo, MAusIMM- Unit Geomin -
16 Mei 2013
Do not put content
in the brand signature area
Materi:
• Sekilas PT Antam
• Sekilas Eksplorasi Nikel PT Antam
• Data Geologi and Eksplorasi, protokol sampling
• Estimasi Sumberdaya Nikel
• Pelaporan Hasil Eksplorasi dan Sumberdaya
May 2009 – Page 2
Do not put content
in the brand signature area
Sekilas AntamSekilas Antam Antam merupakan perusahaan
berbasis pertambangan terkemuka
dengan kegiatan operasi yang
terintegrasi secara vertikal
Antam merupakan perusahaan
berorientasi ekspor dengan pasar
utampa Asia dan Eropa
Antam merupakan perusahaan
berbasis pertambangan dengan
komoditas yang terdiversifikasi
Komoditas utama Antam adalah
feronikel, emas, bijih nikel, perak,
bauksit, batubara, dan jasa pemurnian
logam mulia
Wilayah operasi dan eksplorasi Antam
tersebar di seluruh Indonesia
Penjualan Bersih 1Penjualan Bersih 1HH 2012: Rp2012: Rp44,,55 TriliunTriliunPenjualan Bersih 1Penjualan Bersih 1HH 2012: Rp2012: Rp44,,55 TriliunTriliun
Destinasi Destinasi Penjualan Penjualan 11HH 20122012Destinasi Destinasi Penjualan Penjualan 11HH 20122012
Batubara dan
bauksit
3%
Feronikel
26%
Emas, Perak dan
Jasa Pemurnian
44%
Bijih Nikel
27%
Ekspor
55%
Domestik
45%
Do not put content
in the brand signature areaPage 4
Visi dan Misi ANTAM
Vision : a World Class Mining Company
Mission : Implemented World Class / Best Practice in
in Mining & Exploration
Antam registered in IDX and ASX :
Follow Indonesian (KCMI) and Australian (JORC)
regulations for Public Reporting of Exploration
result, Mineral Resources and Ore Reserves
Do not put content
in the brand signature area
Wilayah Wilayah EksplorasiEksplorasi AntamAntam
Lokasi: Tayan, Munggu Pasir dan
Mempawah, Kalimantan Barat
Aktivitas: pengukuran grid, test-
pitting, dan percontoan
BAUKSITLokasi: Tayan, Munggu Pasir dan
Mempawah, Kalimantan Barat
Aktivitas: pengukuran grid, test-
pitting, dan percontoan
BAUKSIT
NIKELNIKEL
Lokasi: Sungai Keruh, Jambi;
Sintang, Kalimantan Barat dan
Barito Selatan, Kalimantan
Tengah
Aktivitas: drilling, dll.
BATUBARA
Lokasi: Sungai Keruh, Jambi;
Sintang, Kalimantan Barat dan
Barito Selatan, Kalimantan
Tengah
Aktivitas: drilling, dll.
BATUBARA
Lokasi: Mao, Batuisi dan Karosa,
Sulawesi Barat
Aktivitas: drilling, pemetaan, dll.
EMAS
Lokasi: Mao, Batuisi dan Karosa,
Sulawesi Barat
Aktivitas: drilling, pemetaan, dll.
EMASLokasi: Oksibil, Pegunungan
Bintang, Papua
Aktivitas: eksplorasi awal dan
pemetaan
EMASLokasi: Oksibil, Pegunungan
Bintang, Papua
Aktivitas: eksplorasi awal dan
pemetaan
EMAS
Lokasi: Batang Asai, Sarolangun,
Jambi
Aktivitas: pemetaan geologi
detail, singkapan, pecontoan
batu dan XRD, dll.
EMASEMASLokasi: Batang Asai, Sarolangun,
Jambi
Aktivitas: pemetaan geologi
detail, singkapan, pecontoan
batu dan XRD, dll.
EMASEMAS
Pomalaa, Lalindu, Mandiodo
dan Lasolo, Tapunopaka ,
Sulawesi Tenggara;
Buli ,Maluku Utara dan Gag,
Papua Barat
Aktivitas: drilling, pemetaan, dll.
Lokasi: Pongkor dan Papandayan,
Jawa Barat dan Cibaliung, Banten
Aktivitas: pemetaan geologi dan
pecontoan, dll.
EMASLokasi: Pongkor dan Papandayan,
Jawa Barat dan Cibaliung, Banten
Aktivitas: pemetaan geologi dan
pecontoan, dll.
EMAS
Do not put content
in the brand signature area
Kegiatan Eksplorasi Nikel
Kegiatan Eksplorasi Nikel
2012-2013 berlangsung di:
- Pulau Pakal dan Sangaji
Kab. Halmahera Timur,
Propinsi halmahera Utara
- Pulau Gag Kabupaten Raja
Ampat, propinsi Papua
Barat
- Pomalaa, Kab. Kolaka,
Propinsi Sulawesi Tenggara
Kegiatan Eksplorasi PT Antam
dilakukan oleh Unit Geologi-
Eksplorasi yg dikenal sebagai
Unit Geomin
Do not put content
in the brand signature area
Wilayah Eksplorasi Sangaji-Buli
Do not put content
in the brand signature area
Wilayah Eksplorasi
Pomalaa
Do not put content
in the brand signature area
TOP SOILTOP SOIL
BOULDERBOULDER
SAPROLITESAPROLITEBOULDERBOULDER
SAPROLITESAPROLITESAPROLITESAPROLITE
PProfilrofil GGeologieologiNikelNikel LateritLaterit PomalaaPomalaa
LIMONITELIMONITE
SAPROLITESAPROLITE
BEDROCKBEDROCK
Silica Boxwork Silica Boxwork
LIMONITE
SAPROLITE
Tambang UtaraTambang Utara
Tambang TengahTambang Tengah
Tambang SelatanTambang Selatan
Do not put content
in the brand signature area
Samples Collections
(drilling, testpitting etc)
Samples Preparations
Laboratory Analyses
Data validation-verification, database, evaluation,
Resources Estimation
- Sampling method- QAQC- Samples type
- Sample reduction (quantity & grain size)- Tools selection (reduction/splitting)- QAQC- Mix-up + contamination
-Analytical Instruments selection-Lab QAQC-Analytical error
-Statistical analyses / EDA-Geological domaining-Data transfer/security
Sam
plin
g p
roto
col QAQC
Proses Pengambilan Data dan Teknik
Pengambilan Conto
Do not put content
in the brand signature area Page 11
SAMPLING AND QAQC PROTOCOL FOR NICKEL EXPLORATION
CORE DRILLING ACTIVITIES Drilling sampling per meter progress, core recovery recorded satker pemboran
Sample put into a core tray with 1 m length
CORE DRILLING SAMPLES 117.103.135
CHIP SAMPLE FOR DENSITY Logging using available form and conducting after 5 meter samples
collected in one 5 meter core box 117.103.134
Core Phote is taken two times before and after core splitting
200/100 m spacing SAMPLES PACKING & NUMBERING Densityis measured based on Archimedes Law 117.103.135
Back up Half Core Sample
FIELD WEIGHING Retained half core / back up samples per 100 m spacing 117.103.135
PACKAGING & ADMINISTRATION (Surat) "Surat" contains 10-20 holes / 100-500 samples 117.103.135
DELIVERY SAMPLES TO SAMPLEHOUSE
UNPACKING & CHECKING number of samples, code of samples, location compare with
delivery documents
WET WEIGHING
OVEN
DRYING 12 HOURS
Temperature = 100±5°C
DRY WEIGHING MC is recorded after obtaining dry weight
1:50
JAW CRUSHER Blank Sample (Silica Sand) Blank Sample inserted in every 50 Samples sequences to measure
(-2 inch / 5 mm Grain Product) contaminations and continue to pulverizer process
Jaw Crusher Product 1:50
Grain Size -5mm 5 mm Screen Test
HOMOGENEOUS / MIXING
(Manually)
Splitting in Matrix 2x5 (depends on kg samples from the field)
Splitting Product
aprox. 600 gr 1:50 Sample Duplicate is taken at every 50 samples
Duplicate Samples (JC) sequences of jaw crusher products
PULVERIZER
(-200 mesh Grain) 1:50
Blank Bowl Sample (Silica Sand)
Pulverizer Product
Grain Size -200 mesh
Sample selection for check assay is provided by Exploration Project
HOMOGENEOUS
(Manually)
Pulp for back up/duplo 1:50
1:50 Coning / Quartering in exploration site (300 gr) Check Assay to External Lab
Duplicate Samples (PV) 50 gr Divide into 4 portion Pulverizer product samples grain size must be a minimum 95%
Disposal 1:50 passed screen test -200mesh at every 50 samples sequences
Pulp Product for assaying 250 gr 200 mesh Screen Test if fail those samples in the sequence must be process to re-pulverize
50 gr
Packing and administration shipping to Jakarta 1:50
(Surat) Exploration Standard (CRM)
Unpacking and Checking in Laboratory
Geomin Jakarta
Spooning for take ±10 gram Geomin Lab Pulp Back Up 1:70
Keep the rest (back up) 40 gr Repetition Samples (Repeat)
PRESSING (press pellet)
1:70 1:70
ReplicateSamples (Re-Reading) Standard Sample (in house & CRM)
Lab Product Assay
Ni,Co,Fe2O3,SiO2,CaO,MgO,MnO,Al2O3,CR2O3,TiO2,P2O5,SO3
Document / Data Acqusition
QC Samples
Back Up / Storage Sample
273.101.104
273.101.138
Flow Chart / Alur Kerja List of SOP/ PK / IK
satker laboratorium
273.101.104
Explanation / Penjelasan
Package of Lab Standard Samples is inseerted in every 70 samples
sequences of XRF analyzer
273.101.111
satker laboratorium
DR
ILLI
NG
(O
N S
ITE)
PR
EPA
RA
TIO
N L
AB
- B
ULI
,KEN
DA
RI,
GA
G, P
OM
ALA
ALA
B G
EOM
IN J
AK
AR
TA
ANALYSING (XRF)
REJECT samples First Reduction
LOGGING
CORE PHOTO
Homogenous (Manually)
273.101.137
Disposal
273.101.104
273.101.104
273.101.104
273.101.104
273.101.104Surat contains 3-4 titik bor (BHID) / 50-100 samples
Sample Repetition (Repeat) is inserted int every 70 samples sequence
of press pellets preparation
Sample Replicate (ReReading) is inserted in every 70 samples sequence
of XRF analyzer
Sample Duplicate is taken at every 50 samples sequence of Pulverizers
product
273.101.139
273.101.141
Exploration CRM standard inserted in package sample send to Geomin
Lab Jakarta and recorded in Surat
273.101.104
273.101.104
273.101.104
Implementasi – Sampling and QAQC Protocol
Do not put content
in the brand signature area
Data AcquisitionData Acquisition
Geological Mapping
•Regional
•Semi Detail
•Detail
Sampling Type
•Drilling
•Test pits
Survey data
•Collar Plan
•Collar GPS
•Collar Pre Drill (Grid)
•Collar Post Drill (Re-Ukur)
Sampling & Analytical Procedures
•Logging
•Sampling
•Assaying
Quality Control & Quality
Assurance
•External check
•Sample blank & standard
•Bias, Precision & Accuracy
•QAQC reports of process & result
Physical Parameters
•Density
•Moisture Content
•Size Distribution
•Geophysics
Do not put content
in the brand signature area Page 13
Implementasi Sistem Validasi Data, Otomisasi dan Database
Do not put content
in the brand signature area
Database Database -- EDPSEDPS
Database Build
Raw Assay
Geology Logs
Moisture Content
Density
Collar Survey
Data Validation
Collar Survey
Raw Assay
Geology Logs
Moisture Content
Density
Data Confidence Coding
Data Quality
Data Preparation
Database SummaryNo PROBLEM BHID FROM TO
1 TO < FROM CII/i10-10/29 23 22.5
2 TO < FROM CII/i10-12/29 19 18.5
3 TO < FROM CIII/i2-23/27 5 1
4 TO < FROM CIII/i4-33/27 5 1
5 TO < FROM CIII/i5-40/4 8 1
6 TO < FROM CII/i9-28/29 22 0
7 TO < FROM CII/i9-28/29 23 0
8 TO < FROM CII/i9-28/29 24 22
9 TO < FROM CII/i9-28/29 25 23
10 TO < FROM CII/i9-28/29 26 24
11 TO < FROM CII/i9-28/29 27 25
12 TO < FROM CII/i9-27.5/29 15 0
13 TO < FROM CII/i9-27.5/29 16 0
14 TO < FROM CII/i9-27.5/29 17 15
15 TO < FROM CII/i9-27.5/29 18 16
16 TO < FROM CII/i9-27.5/29 19 0
17 TO < FROM CII/i9-27.5/29 20 0
18 TO < FROM CII/i9-27.5/29 21 17
19 TO < FROM CII/i9-27.5/29 22 0
20 TO < FROM CII/i9-27.5/29 23 0
21 TO < FROM CII/i9-27.5/29 24 18
22 TO < FROM CII/i9-27.5/29 25 19
23 TO < FROM CII/i9-27.5/29 26 0
24 TO < FROM CII/i9-27.5/29 27 0
25 TO < FROM CII/i9-27.5/29 28 20
26 TO < FROM CII/i9-27.5/29 29 0
27 TO < FROM CII/i9-27.5/29 30 0
28 TO < FROM CII/i9-27.5/29 31 21
29 TO < FROM CII/i9-27.5/29 32 22
30 TO < FROM CII/i9-27.5/29 33 23
31 TO < FROM CII/i9-27.5/29 34 24
32 TO < FROM CII/i9-27.5/29 35 0
33 TO < FROM CII/i9-27.5/29 36 0
34 TO < FROM CII/i9-27.5/29 37 25
35 TO < FROM CII/i9-27.5/29 38 0
36 TO < FROM CII/i9-27.5/29 39 0
37 TO < FROM CIII/j4-29 A/1 5 0
38 TO < FROM CIII/j4-29 A/1 6 0
39 TO < FROM CIII/j4-29 A/1 7 5
40 TO < FROM CIII/j4-29 A/1 8 6
No PROBLEM BHID FROM TO
1 TO < FROM CII/i10-10/29 23 22.5
2 TO < FROM CII/i10-12/29 19 18.5
3 TO < FROM CIII/i2-23/27 5 1
4 TO < FROM CIII/i4-33/27 5 1
5 TO < FROM CIII/i5-40/4 8 1
6 TO < FROM CII/i9-28/29 22 0
7 TO < FROM CII/i9-28/29 23 0
8 TO < FROM CII/i9-28/29 24 22
9 TO < FROM CII/i9-28/29 25 23
10 TO < FROM CII/i9-28/29 26 24
11 TO < FROM CII/i9-28/29 27 25
12 TO < FROM CII/i9-27.5/29 15 0
13 TO < FROM CII/i9-27.5/29 16 0
14 TO < FROM CII/i9-27.5/29 17 15
15 TO < FROM CII/i9-27.5/29 18 16
16 TO < FROM CII/i9-27.5/29 19 0
17 TO < FROM CII/i9-27.5/29 20 0
18 TO < FROM CII/i9-27.5/29 21 17
19 TO < FROM CII/i9-27.5/29 22 0
20 TO < FROM CII/i9-27.5/29 23 0
21 TO < FROM CII/i9-27.5/29 24 18
22 TO < FROM CII/i9-27.5/29 25 19
23 TO < FROM CII/i9-27.5/29 26 0
24 TO < FROM CII/i9-27.5/29 27 0
25 TO < FROM CII/i9-27.5/29 28 20
26 TO < FROM CII/i9-27.5/29 29 0
27 TO < FROM CII/i9-27.5/29 30 0
28 TO < FROM CII/i9-27.5/29 31 21
29 TO < FROM CII/i9-27.5/29 32 22
30 TO < FROM CII/i9-27.5/29 33 23
31 TO < FROM CII/i9-27.5/29 34 24
32 TO < FROM CII/i9-27.5/29 35 0
33 TO < FROM CII/i9-27.5/29 36 0
34 TO < FROM CII/i9-27.5/29 37 25
35 TO < FROM CII/i9-27.5/29 38 0
36 TO < FROM CII/i9-27.5/29 39 0
37 TO < FROM CIII/j4-29 A/1 5 0
38 TO < FROM CIII/j4-29 A/1 6 0
39 TO < FROM CIII/j4-29 A/1 7 5
40 TO < FROM CIII/j4-29 A/1 8 6
KODE SAMPLE XCOLLAR YCOLLAR ZCOLLAR FROM TO ZONE NI CO FE
A.02 424702.3 86074.55 100.19 0 1 0B 0.87 0.17 44.34
A.02 424702.3 86074.55 99.19 1 2 L 1.21 0.31 60.78
A.03 424702.3 86074.55 97.19 2 3 L 1.21 0.31 60.78
A.02 424712.3 86074.55 94.19 4 5 S 1.95 0.03 10.3
A.02 424712.3 86094.55 89.19 5 6 S 2.22 0.03 9.4
A.02 424702.3 86094.55 83.19 6.5 7.5 S 1.47 0.02 9.26
A.02 424702.3 86094.55 75.69 7 8 B 0.3 0.02 6.09
KODE SAMPLE XCOLLAR YCOLLAR ZCOLLAR FROM TO ZONE NI CO FE
A.02 424702.3 86074.55 100.19 0 1 0B 0.87 0.17 44.34
A.02 424702.3 86074.55 99.19 1 2 L 1.21 0.31 60.78
A.03 424702.3 86074.55 97.19 2 3 L 1.21 0.31 60.78
A.02 424712.3 86074.55 94.19 4 5 S 1.95 0.03 10.3
A.02 424712.3 86094.55 89.19 5 6 S 2.22 0.03 9.4
A.02 424702.3 86094.55 83.19 6.5 7.5 S 1.47 0.02 9.26
A.02 424702.3 86094.55 75.69 7 8 B 0.3 0.02 6.09
BHID FROM TO
BI/j9-17/16 0 1
BI/j9-17/16 1 2
BI/j9-17/16 2 3
BI/j9-17/16 3 4
BI/j9-17/16 5 6
BI/j9-17/16 6 7
BI/j9-17/16 7 8
BI/j9-17/16 8 9
BI/j9-17/16 9 10
BHID FROM TO
BI/j9-17/16 0 1
BI/j9-17/16 1 2
BI/j9-17/16 2 3
BI/j9-17/16 3 4
BI/j9-17/16 5 6
BI/j9-17/16 6 7
BI/j9-17/16 7 8
BI/j9-17/16 8 9
BI/j9-17/16 9 10
Do not put content
in the brand signature area
Drill Hole Description form - Automation
Do not put content
in the brand signature area
SScreen creen Test Test
Uji Kelayakan Keseragaman Ukuran Conto di Lab. Preparasi Uji Kelayakan Keseragaman Ukuran Conto di Lab. Preparasi di Sitedi Site
Lolos >85% = 84,30% Lolos >85% = 91,49%
Assay QAssay QA/QC A/QC
Quality Assurance & Quality Quality Assurance & Quality ControlControl PerformancePerformance
Do not put content
in the brand signature area
y = 0,9894x + 0,0002R² = 0,9442
0
1
2
3
4
5
6
0 1 2 3 4 5 6
Pomalaa Pulverizer Duplicate - Ni
y = 0,975x + 0,022R² = 0,9498
0
1
2
3
4
5
6
0 1 2 3 4 5 6
Pomalaa Jaw Crusher Duplicate - Ni
Duplo Sample Duplo Sample Untuk Menguji Hasil dari Proses Reduksi Conto di Lab. Preparasi Untuk Menguji Hasil dari Proses Reduksi Conto di Lab. Preparasi
JC PV
Precision: 3% (95% CL)
Presisi XRF di Lab Geomin
Do not put content
in the brand signature area
HHistogram istogram -- NiNi
Cog 1,5%
Cog 1,2%
Cog 1,2%
Cog 1,5%
Mean=1,12
Mean=0,81
Exploratory Data Analyses
Do not put content
in the brand signature area
-25
-23
-21
-19
-17
-15
-13
-11
-9
-7
-5
-3
-1
1
3
5
7
9
11
13
15
17
19
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50
Elements (%)
Laterite Profile (Lim & Sap Zone)Tambang Utara and Tambang Tengah
Depth vs MgO, Fe & SiO2MgO Tambang Utara MgO Tambang Tengah
Fe Tambang Utara Fe Tambang Tengah
SiO2 Tambang Utara SiO2 Tambang Tengah
-25
-23
-21
-19
-17
-15
-13
-11
-9
-7
-5
-3
-1
1
3
5
7
9
11
13
15
17
19
0,0 0,4 0,8 1,2 1,6 2,0 2,4 2,8 3,2 3,6 4,0 4,4 4,8 5,2 5,6 6,0 6,4
Elements (%)
Laterite Profile (Lim & Sap Zone)Tambang Utara dan Tambang Tengah
Depth vs Ni, Co, Cr and AlNi Tambang Utara Ni Tambang Tengah
Co Tambang Utara Co Tambang Tengah
Cr Tambang Utara Cr Tambang Tengah
Al Tambang Utara Al Tambang Tengah
CChemistry Profilehemistry Profile
Do not put content
in the brand signature area
Ternary Diagram Ternary Diagram Plot_99Plot_99
Silica Boxwork di
Lim & BRK
Silica boulder di
LIM
Do not put content
in the brand signature area
Geological Interpretation
& Data Analysis
Statistics
Domaining
High Grade Cuts
Variography
Resource EstimationResource Estimation
Do not put content
in the brand signature area
Modelling
Drillhole
Transformation
Wireframe Models
Block Model
Ordinary Kriging
Estimations
Ordinary Kriging
Results
Resource EstimationResource Estimation
Do not put content
in the brand signature area
2D RESOURCE ESTIMATION
Database Updating
Plotting of Drill holes data
Create polygon area of
influence
Define Domaining
Resource Classification
based on area of influence
(drill spacing)
Define Cut of Grade
Estimate ResourcesCLASSIFICATION DRILL SPACING Area of Influence (LP)
MEASURED 25m x 25m LP <= 1000
INDICATED 50m x 50m & 100m x 100m 1000 < LP <= 15000
INFERRED 200m x 200m & 400m x 400m LP > 15000
Do not put content
in the brand signature area
• Resource Classification
• Mineral Resource Statement
• Resource Model Files
Resource StatementResource Statement
Do not put content
in the brand signature area
Technical Report and follow the JORC / KCMI
standard
MR & OR Tech Report -
Nickel
MR & OR Tech Report -
Bauxite
MR & OR Tech report -
Gold
Feasibility Study
Report
Competent
Person Report
(consolidated
report)
Mineral Reserve
Development (MRD) and
Geomin Unit
Antam Annual Report
JORC–CIM-KCMI
Laporan proyek (LA)
Laporan resource
Laporan Petrografi
Laporan khusus
Laporan semester
Laporan assay
Studi2 khusus
dll
documentation
IDX + ASX
Do not put content
in the brand signature area Page 26
Contents of Technical Report for Public Reporting (MR & OR Tech Report)
Do not put content
in the brand signature area
Competent Person Report
Do not put content
in the brand signature area
Executive Summary
Introduction
Tenure
Geology
Data Acquisition
Resource Estimation
Resource Statement
Risk
Assessment
External Resources AssessmentsExternal Resources Assessments
Do not put content
in the brand signature area
JORC Compliance Report
Do not put content
in the brand signature area
Resources Statement
at Annual Report with
JORC / KCMI
Compliance
Do not put content
in the brand signature area
THANK YOU
Visit our website www.antam.comVisit our website www.antam.com
Do not put content
in the brand signature area
This presentation and/or other documents have been written and presented by Antam. The materials and information
in the presentations and other documents are for informational purposes only, and are not an offer or solicitation for
the purchase or sale of any securities or financial instruments or to provide any investment service or investment
advice.
This presentation is for discussion purposes only and is incomplete without reference to, and should be viewed solely
in conjunction with, the oral briefing provided by Antam. Neither this presentation nor any of its contents may be
disclosed or used for any other purpose without the prior written consent of Antam.
The information in this presentation is based upon forecasts and reflects prevailing conditions and our views as of this
date, all of which are accordingly subject to change. Actual results could differ materially from forecasts. Antam’s
opinions and estimates constitute Antam’s judgment and should be regarded as indicative, preliminary and for
illustrative purposes only.
The information in this presentation that relates to Exploration Results, Mineral Resources or Ore Reserves is based oninformation compiled by Mr. Lukman Effendi, who is a Member of The Australasian Institute of Mining and Metallurgy.Mr. Lukman Effendi is a full-time employee of the company. Mr. Lukman Effendi has sufficient experience which isrelevant to the style of mineralisation and type of deposit under consideration and to the activity which he isundertaking to qualify as a Competent Person as defined in the 2004 Edition of the ‘Australasian Code for Reporting ofExploration Results, Mineral Resources and Ore Reserves’. Mr. Lukman Effendi consents to the inclusion in thepresentation of the matters based on his information in the form and context in which it appears.
Slide 32
DisclaimerDisclaimer