Investor Presentaiton
Gorontalo Minerals (GM)
Copper & Gold Mine Project
Overview
Gorontalo Minerals has Contract of Work rights to
a 24,995 hectares mining concession located in the
Bone Bolango Regency, Province of Gorontalo.
Feasibility Study of Sungai Mak Project was
approved in 2014 with ore reserves of 105 Mt @
0.70% Cu & 0.33 g/t Au based on KCMI.
Resource estimate of 392.3 Mtore @ 0.49% Cu and
0.43 g/t Au from Sungai Mak, Cabang Kiri,
Motomboto East, Motomboto North & Kayubulan
based on KCMI.
Construction & Production permit was approved in
Feb 2019 for 3 years construction period and 30
years production period (until 2052).
Plan develop the gold prospect, which includes
drilling activities and infrastructure construction.
(Rights Issue-2 / Prospectus dated 14 December
2021).
Metal Grade
Metal Content
Range
Tonnage
Ore Type
Cu
Au
%Cu
(Million)
Ag
(%)
g/t
g/t
Cu
Au
Ag
(kton) (koz) (koz)
Class
Low Grade
0.2-0.45
37
0.32
0.17
1.02
93
121
871
Medium Grade
0.45-0.08
37.4
0.61
0.31
1.57
183
239
1,426
Probable
High Grade
> 0.80
31
1.27
0.54
2.39
337
399
1,986
Total Reserves
105.4
0.7
0.33
1.62
613
759
4,283
Tonnage
Site
COG
Cu (%)
Au (g/t)
Ag (g/t)
(Million)
Sungai Mak
Cabang Kiri
Motomboto North
0.2 g/t Au & 0.2 % Cu
165.1
0.55
0.30
1.49
0.2 g/t Au & 0.2 % Cu
151.0
0.40
0.55
0.5 g/t Au
4.0
1.04
2.57
55.34
Motomboto East
0.5 g/t Au
6.1
0.33
1.12
29.70
Kayubulan
0.3 % Cu
66.2
0.52
0.29
392.3
0.49
0.43
1.65
Total Resources (SMak, Cbg Kiri, Kybulan, MBN & MBE)
Location
TOMISI
Oulu
BLOCK I
Paga MOLOTABU
4705 Ha
MOTOMBOTO NORTH
Resource: 3.9 MT @2.57gt Au,
55 34git Ag. 1.04% Gu
11 Drill holes, Total Depth 1634.12 m
(BHP 1988-1991)
MOTOMBOTO EAST
Resource: 6.1 MT 1.12git Au,
29.70gt Ag. 0.33% Cu
21 Drill Holes, Total Depth 4856.5 m
(BHP 1985-1990)
Radha
Monemideto
Pinogu
CABANG KIRI
Resource: 151.0 MT @0.40% Cu, 0.55git Au
57 Drill Holes Total Depth 17240,52 m
(BHP 1975-1982, 39 holes, 11,263.47 m
BRM 2012, 19 holes, 5983.05 m)
MAMUNGAA
4 Drill Holes
Total Depth 842.4 m
(BRM 2006)
KAIDUNDU
9 Drill Holes
Matombeto
North
SUNGAI MAK
Reserve: 105.4 MT @0.7% Cu, 0.33git Au
Resource: 165.1 MT 0.55% Cu, 0.30g/t Au
126 Drill Holes, Total Depth 27742.19 m
BHP 51 holes, 11,819.84 m
Moterpolo Sunys M BRM, 75 holes, 15,922.35 m)
E350
Hayabulam West Kayubuh
Cabang Kanan
Cabung All North
Bubang KM Southwest Gabang Kid East
Curling Lintah
Cabang Kini South Ridge
BLOCKI
TOMBULILATO
20290 Ha
KAYU BULAN
Resource: 66.16 MT @ 0.52% Cu,
0.29g/t Au
14 Drill Holes, Total Depth 4016.85 m
(BHP 1979-1981)
Total Depth 2001.25 m
• The JORC, KCMI standard Reserve was completed by Independent consultant - Iwan
Munajat (CPI-019; AusIMM 306293) in 2014.
• The KCMI standard Resource was completed by The Competent Person - Heru Pratomo
(CPI-027) & Dedy Hendrawan (CPI-018) in 2013.
Legend
• Town
Prospect/Anomaly
Resource Reserve
High Sulidation Esthermal Cu-As Ag
Low Suffication Epihamal Au-Ag
Porphyry Cu Au
River
Road
(BRM 2008)
POMBOLO
2 Drill Holes
Total Depth 381.6 m
(BRM 2008)
Pembela
Forestry
National Park
Plonessing Road Progress
Contact of Vierk
Profected Forest
Listed Production Forest
Production Forest
Oher Landuse
BRM
Source: BRM.
Bmbulo
Tembisatato
Klemalers
PT GORONTALO MINERALS
CONTRACT OF WORK LOCATIAON
PT GORONTALO MINERALS
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