20250710_BRMS_Laporan Bulanan Aktivitas Eksplorasi_31913721_lamp2.pdf

(SP BRM

6. Melakukan kegiatan pemetaan geologi di Area |6. Conducted geological mapping activities in
South River Reef - Blok I, dengan total 14 South of River Reef - Block 1, with a total of 14
sampel batuan. rock samples.

7. Melakukan pengiriman sampel inti bor untuk | 7. Carried out geochemical analysis from drill
analisis geokimia (Au, Ag, Cu, Pb, Zn, As, Sb, core samples (Au, Ag, Cu, Pb, Zn, As, Sb, Mo,
Mo, Hg dan kombinasi Au 4 ICP OES multi Hg and combination of Au # ICP OES multi
elemen) dan analisis AAT (Air Asam Tambang) elements) and AAT (Add Mine Drainage)
ke Laboratorium PT Geoservices. analysis by PT Geoservices Laboratory.

8. Melakukan pengiriman sampel batuan untuk |8. Carried out geochemical analysis from rock
analisis geokimia (Au, Ag, Cu, Pb, Zn, As, Sb, samples (Au, Ag, Cu, Pb, Zn, As, Sb, Mo, Hg,
Mo, Hg dan kombinasi Au # ICP OES multi and Au # ICP-OES multi-element combination)
elemen) ke Laboratorium PT Geoservices serta to PT Geoservices Laboratory, as well as
analisis geokimia (kombinasi Au, Ag, Cu dan geochemical analysis (Au, Ag, Cu combination
Agua Regia Digest) ke Laboratorium PT CPM. using Agua Regia Digest method) to PT CPM

Laboratory

Pihak-Pihak yang Terlibat Involved Parties

1. Laboratorium PT CPM 1. Internal PT CPM Laboratory

2. PT Sumagud Sapta Sinar 2. PT Sumagud Sapta Sinar

3. Laboratorium PT Geoservices 3. PT Geoservices Lahoratory

4.  Bureau Varitas — PT IOL Indonesia 4. Bureau Varitas — PT IOL Indonesia

5. PT SN Cargo 5. PT SN Cargo

Metode Pengujian dan Pemilihan Areal Testing Method and Selection Area

1. AAS 1. AAS

2.  Spedific Gravity 2. Specific Gravity

3. Fire Assay 3. Fire Assay

4. Agua Regia Digest 4. Agua Regia Digest

5. Hg Analisis 5. Hg Analysis

6. ICP OES 42 unsur 6. ICP OES 42 elements

7. Analisis Air Asam Tambang 7. ARD Test

Kemajuan Eksplorasi Terhadap Kegiatan Triwulan
Sebelumnya

Exploration Progress
Guarter Activities

toward the Preceding

1.

Pengeboran sumber daya di Prospek River
Reef - Watuputih Blok | Poboya dilakukan
dengan menggunakan 3 rig. Total sebanyak
345 titik telah selesai dibor, termasuk 3 titik
bor hidrogeologi dan 13 titik bor geotek,
dengan total kedalaman 85.282,55m sampai
akhir Juni 2025. Terdapat penambahan 5
titik bor dengan jumlah kedalaman
2.434,60m dari periode sebelumnya.
Pengeboran eksplorasi di Prospek Barako
Blok 1 Poboya diselesaikan dengan
menggunakan 1 rig. Total 4 titik bor dengan
total kedalaman 1.169,20m sampai akhir
Juni 2025. Terdapat penambahan 1 titik bor
dengan jumlah kedalaman 527,60m dari
periode sebelumnya.

Pengeboran eksplorasi di Blok IV Prospek

7.

3.

Resources drilling program in River Reef-
Watuputih Prospect Block 1 Poboya was
conducted using 3 rigs. A Total of 345 drill
holes has been completea, including 3
hydrogeology holes and 13 geotechnical
holes, with total depth of 85,282.55m by the
end of June 2025. There are 5 additional
completed drill holes with total depth of
2,434.60m from previous period.

Exploration drilling program in  Barako
Prospect Block 1 Poboya is completed using 1
rig. A total of 4 drill holes with total depth of
1,169.20m has been reached by the end of
June 2025. There are 1 additional completed
drill holes with total depth of 527.60m from
previous period.

Exploration drilling program Block IV in

MN

(SP BRM

Anggasan diselesaikan dengan
menggunakan 1 rig. Total 5 titik bor dengan
total kedalaman 1.246,00m sampai akhir
Juni 2025. Terdapat penambahan 2 titik bor
dengan jumlah kedalaman 352,10m dari
periode sebelumnya.

Penambahan jumlah sampel sebanyak 2.800
sampel hasil pengeboran Prospek River Reef-
Watuputih Blok I Poboya yang dikirim ke
Laboratorium PT Geoservices untuk dianalisis
geokimia (Au, Ag, Cu, Pb, Zn, As, Sb, Mo,
Hg dan kombinasi Au 4 ICP 42 unsur), serta
7 sampel untuk analisis AAT (Air Asam
Tambang).

Penambahan jumlah sampel sebanyak 1.002
sampel hasil pengeboran Prospek Barako
Blok I Poboya yang dikirim ke Laboratorium
PT Geoservices untuk dianalisis geokimia
(Au, Ag, Cu, Pb, Zn, As, Sb, Mo, Hg dan
kombinasi Au 4 ICP 42 unsur dan 7 sampel
untuk analisis air asam tambang.
Penambahan jumlah sampel sebanyak 647
sampel hasil pengeboran Blok IV Prospek
Anggasan yang dikirim ke Laboratorium PT
Geoservices untuk dianalisis geokimia (Au,
Ag, Cu, Pb, Zn, As, Sb, Mo, Hg dan
kombinasi Au & ICP 42 unsur dan 12 sampel
untuk analisis air asam tambang.

Total penambahan sebanyak 14 sampel
batuan berasal dari kegiatan pemetaan
geologi di area South River Reef, Blok I.

Total penambahan sebanyak 297 sampel
batuan dari kegiatan pemetaan geologi di
area Anggasan, Janja dan Taanes Blok IV.

Anggasan Prospect is completed using 1 rig.
A total of 5 drill holes with total depth of
1,246.00m has been reached by the end of
June 2025. There are additional 2 drill holes
with total depth of 352.10m from previous
period.

Additional 2,800 drill core samples from River
Reef - Watuputih Prospect of Block I Poboya
drilling program have been sent to PT
Geoservices Laboratory to be analyzed (Au,
Ag, u, Pb, Zn, As, Sb, Mo, Hg and
combination Au # ICP 42 elements), also 7
samples for ARD (Acid Rock Drainage).

Additional 1,002 drill core samples irom
Barako Prospect of Block 1 Poboya drilling
program have been sent to PT Geoservices
Laboratory to be analyzed (Au, Ag, u, Pb, Zn,
As, Sb, Mo, Hg and combination Au # ICP 42
elements) and 7 sample for ARD (Acid Rock
Drainage).

Additional 647 drill core samples from Block
IV Anggasan Prospect drilling program have
been sent to PT Geoservices Laboratory to be
analyzed (Au, Ag, u, Pb, Zn, As, Sb, Mo, Hg
and combination Au # ICP 42 elements) and
12 sample for ARD (Acid Rock Drainage).

Total additional 14 rock samples collected
from geological mapping activity at South
River Reef area, Block I.

Total additional 297 rock samples collected
from geological mapping activity at
Anggasan, Janja, and Taanes areas, Block IV.

Rencana Selanjutnya

Next Plan

Is

Melanjutkan kegiatan pengeboran di Prospek
River Reef - Watuputih, Blok | Poboya
dengan tujuan untuk menambah sumber
daya di Prospek River Reef.

Melanjutkan pemetaan geologi detil di area
Tinabogan di Blok IV dan area South River
Reef di Blok I Poboya.

1.

Continue resources drilling program in River
Reef-Watuputih Prospect of Block 1 Poboya
with objectives to increase resources in River
Reef Prospect.

Continue detailed geological mapping at
Tinabogan area in Block IV and South River
Reef area of Block I Poboya.

Hambatan Eksplorasi

Barriers to Exploration

Kegiatan penambangan tanpa izin (PETI) oleh
masyarakat sekitar.

Ilegal mining activities by local community.

Perizinan/ Persetujuan Baru Yang Diperoleh

New Permits/Approvals Acguired

wb,

1.

Nama Perusahaan

(SP BRM

PT. Dairi Prima Mineral

(Name of Company

Tahap Kegiatan KK

(Phase of Activity of Contract of
Work)

Laporan Eksplorasi Bulan

(Monthly Exploration Report)

PT Dairi Prima Mineral

Operasi Produksi (Production Operation)

April — Juni (Apr-June) 2025

A. | Daerah Eksplorasi Exploration Areas
Kegiatan eksplorasi pada Prospek Anjing Hitam | filed exploration activities on Anjing Hitam
sudah selesai dilakukan dan saat ini prospek | Prospect has already been completed. The
tersebut memasuki tahap Operasi Produksi. prospect currently is in Operation and

Production stage.

Selain Prospek Anjing Hitam, di dalam wilayah | Beside Anjing Hitam Prospect, there are some
Kontrak Karya DPM masih terdapat prospek- | other prospect areas within DPM Contract of
prospek lainnya dengan tahap kegiatan yang | Work tenement. The prospects work progress
berbeda-beda dari eksplorasi regional hingga | are in different stages, range from regional
pengeboran deliniasi sumberdaya. exploration to delineation resource drilling.
Salah satu prospek yang paling maju | Lae Jehe Prospect is the most advantage
pengerjaannya adalah Prospek Lae Jehe yang | exploration activities. This prospect is situated
terletak sekitar 200 meter di sebelah baratlaut | approximately 200 meters toward northwest
Prospek Anjing Hitam. Prospek ini sudah | 'rom Anjing Hitam Prospect. This prospect
memasuki tahap pengeboran deliniasi | work stage is in resource delineation drilling
sumberdaya dan masih akan dikembangkan | and will be developed to get final mineral
hingga didapatkan sumberdaya mineral dengan | resource value with dominant measured and
klasifikasi terukur dan tertunjuk yang lebih | indicated mineral resources dassification.
dominan.

B. | Biaya Eksplorasi Exploration Costs
26.375,88 Dolar AS USD 26,375.88

C. | Bentuk Kegiatan Eksplorasi Form of Exploration Activities
Selama bulan April hingga Juni 2025 tidak ada | During April to June 2025 there is no
kegiatan eksplorasi. exploration activities.

B | Pihak-Pihak yang Terlibat Parties Involved

E. | Metode Pengujian dan Pemilihan Areal Testing Method and Selection of Area

F. | Kemajuan Eksplorasi Terhadap Bulan sebelumnya | Exploration Progress relative to Preceding

Month 's Activities
G. | Rencana Pengeboran Selanjutnya Next Drilling Plan

- Penambahan titik bor di Prospek Lae Jehe dan
Basecamp

- Ifill drilling in Lae Jehe and Basecamp
Prospect

"Y

(SP BRM

Hambatan Eksplorasi

Barriers to Exploration

Perizinan / Persetujuan Baru Yang Diperoleh

New Permits / Approvals Acguired

e Persetujuan Amdal No.731 Tahun 2005

e Persetujuan RKAB untuk Tahun 2024-2026
Nomor: T-1793/MB.04/DJB.M/2024 tanggal
14 Oktober 2024

» DPM telah mendapatkan Persetujuan Tekno-
Ekonomi Dokumen Studi Kelayakan Kontrak
Karya PT Dairi Prima Mineral berdasarkan
Surat Persetujuan No. 2150/30/DBM/2015

e Tahap kegiatan PT DPM disesuaikan menjadi
Tahap Operasi Produksi berdasarkan Surat
Keputusan Menteri Energi dan Sumber Daya
Mineral No. 456.K/30/DJB/2017

e Letter AMDAL Approval No. 731-2005

» DPM 2024-2026 work plan approval
(RKAB) No. T-1793/MB.04/DJB.M/2024,
14 October 2024.

e Letter from Direktorat Jenderal Mineral dan
Batubara No. 2150/30/DBM/2015 awarding
Techno-Economic Approval of Feasibility
Study Document Contract of Work of PT
DPM has already been received,

e PT DPM work activity has already been
adjusted became Operation Production
Phase based on Decree of Energy and
Mineral Resources Minister No.

456.K/30/DJB/2017

(SP BRM

II. PT Gorontalo Minerals
Nama Perusahaan PT Gorontalo Minerals (“PT GM")
(Name of Company)

Tahap Kegiatan KK

(Phase of Activity of Contract of Work)

Laporan Eksplorasi Bulan

Operasi Produksi (Production Operation)

April — Juni (AprJune) 2025
(Monthly Exploration Report)

A. | Daerah Eksplorasi Exploration Areas

1. Kompleks Cabang Kiri, Blok I (Tombulialto), | 1. Cabang Kiri Complex, Block 1 (Tombulilato),
Gorontalo Gorontalo

2. Kompleks Motomboto, Blok I (Tombulilato), | 2. Motomboto Complex, Block 1 (Tombulilato),
Gorontalo Gorontalo

3. Kompleks Sungai Mak, Blok I (Tombulialto), | 3. Sungai Mak Complex, Block 1 (Tombulilato),
Gorontalo Gorontalo

4. Prospek Kayubulan, Blok 1 (Tombulilato), | 4. Kayubulan Prospect, Block 1 (Tombulilato),
Gorontalo Gorontalo

5. Area Anomali Gunung Lintah, Blok 1| 5. Gunung Lintah Anomaly Area, Blok 1

(Tombulilato), Gorontalo (Tombulilato), Gorontalo

B. | Biaya Eksplorasi Exploration Costs

1.729.671,05 Dolar AS USD 1,729,671.05

C. | Bentuk Kegiatan Eksplorasi Form of Exploration Activities

1. Melakukan pengeboran eksplorasi di area | 1. Conducting exploration drilling in Cabang Kiri
Prospek Cabang Kiri East, Blok 1 East Prospect area, Block 1 Tombulilato with
Tombulilato dengan total kedalaman current drilling progress 5,839.30 metres from

pengeboran saat ini 5.839,30 meter dari
total rencana 67.612,30 meter dan telah
menyelesaikan empat lubang bor dari total
69 rencana lubang bor.

2. Melakukan pengeboran geotek di area
Kompleks Motomboto, Blok I Tombulilato
dengan total kedalaman pengeboran
736,35 meter sebanyak 18 lubang bor.

3. Memulai pengeboran sterilisasi di area
Kompleks Motomboto dan Kompleks
Sungai Mak, Blok | Tombulilato dengan
total kedalaman saat ini 1.996,30 meter
dari total rencana 2.350 meter dan telah
menyelesaikan 12 lubang bor dari total 13
rencana lubang bor.

4. Melanjutkan pemetaan geologi dan
pengambilan sampel batuan permukaan di
area Prospek Kayubulan, area Anomali
Gunung Lintah dan area Kompleks Cabang
Kiri, Blok I Tombulilato

. Conducting

a total newest plan of 67,612.30 metres and
already completed four drill holes out of 69
planned drill holes.

geotechnical — drilling in
Motomboto Complex Area Block 1
Tombulilato, with a total drilling depth of
736.35 meters from 18 drill holes.

. Starting sterilization drilling in Motomboto

Complex area and Sungai Mak Complex area
Block 1 Tombulilato with current drilling
progress 1,996.30 meters out of a planned
2,350 meters and already completed 12 holes
out of 13 planned drill holes.

. Continuing geological mapping and surface

rock samples collecting in Kayubulan Prospect
area, Gunung Lintah Anomaly area, and
Cabang Kiri Complex area, Block 1
Tombulilato.

1

(SP BRM

5. Melanjutkan kegiatan ridge spur soil| 5. Continuing ridge spur soil sampling at
sampling pada area Prospek Kayubulan, Kayubulan Prospect area, Gunung Lintah
area Anomali Gunung Lintah dan area Anomaly area, and Cabang Kiri Complex area,
Kompleks Cabang Kiri, Blok | Tombulilato. Block I Tombulilato.

6. Total sampel pengeboran Prospek Cabang | 6. A total of 2,210 core samples from Cabang
Kiri East, Blok | Tombulilato sebanyak Kiri East Prospect, Block 1 Tombulilato have
2.210 conto inti bor telah dikirimkan ke been sent to the PT Geoservices Laboratory for
Laboratorium PT Geoservices untuk analisis geochemical analysis.
geokimia.

7. Total sampel batuan permukaan sebanyak | 7. A tota/ of 1,921 surface rock samples from
1.921 sampel dari Kompleks Sungai Mak, Sungai Mak Complex, Kayubulan Prospect,
Prospek Kayubulan, area Anomali Gunung Gunung Lintah Anomaly area and Cabang Kiri
Lintah, dan Kompleks Cabang Kiri Blok I Complex Block I Tombulilato have been sent
Tombulilato yang telah dikirimkan ke to PT Geoservices Laboratory for geochemical
Laboratorium PT Geoservices untuk analisis analysis.
geokimia

8. Total sampel tanah sebanyak 1.441 sampel | 8. A total of 1,441 soil samples from Sungai Mak
dari Kompleks Sungai Mak, Prospek Complex, Kayubulan Prospect, Gunung Lintah
Kayubulan, area Anomali Gunung Lintah, Anomaly area, and Cabang Kiri Complex Block
dan Kompleks Cabang Kiri, Blok I 1 Tombulilato have been sent to PT Geoservices
Tombulilato —— telah dikirimkan ke Laboratory for geochemical analysis.
Laboratorium PT Geoservices untuk analisis
geokimia.

9. Melanjutkan uji metalurgi tahap II dengan | 9. Continuing the second phase of metallurgical
berkooridinasi bersama tim penyusun BED testing in coordination with the BED Heap
Heap Leach Project untuk big column test Leach Project team for the big column test for
terhadap sampel dengan komposisi 2 2 composite samples of Motomboto North
sampel komposit dari Prospek Motomboto Prospect and 3 composite samples of
North dan 3 sampel komposit dari Prospek Motomboto East Prospect, Block I Tombulilato.
Motomboto East, Blok | Tombulilato.

10. Melanjutkan estimasi sumber daya dan | 10.Continuing the  estimation of mineral
cadangan — mineral — untuk — Prospek resources and reserves for Motomboto East
Motomboto East dan Motomboto North, and Motomboto North Prospects, as well as
serta domain oxide dari Prospek Sungai the oxide domain of Sungai Mak Prospect,
Mak Blok I Tombulilato. Block I Tombulilato.

11. Melakukan pengujian conto tanah terkait | 11. Conducting soil sample testing to supoort the
kebutuhan BED untuk desain timbunan BED reguirements for the leach pad design in
leach pad di Kompleks Motomboto, Blok I the Motomboto Complex, Block I Tombulilato.
Tombulilato.

12. Memulai proses peninajauan area PIPPIB | 12. Starting revew process for the PIPPIB area and
dan pengajuan PPKH eksplorasi. submit the application for exploration PPKH.

Pihak-Pihak yang Terlibat Parties Involved

1. PT Sumagud Sapta Sinar. 1. PT Sumagud Sapta Sinar.

2. PT Minera Nusa Drillindo. 2. PT Minera Nusa Drillindo.

3. Laboratorium PT Geoservices. 3. PT Geoservices Laboratory.

4. Laboratorium Geomekanika ITB. 4. Laboratorium Geomekanika ITB.

5. PT Soilens. 5. PT Soilens.

6. PT Solusi Geotek Optima. 6. PT Solusi Geotek Optima

7. PT Jarvis Sinergi Yasa 7. PT Jarvis Sinergi Yasa.

(SP BRM

Metode Pengujian dan Pemilihan Areal

Testing Method and Selection of Area

Kemajuan
Triwulan Sebelumnya

Eksplorasi Terhadap Kegiatan

Exploration Progress toward Previous Guarter's
Activities

1. Kemajuan aktivitas pengeboran eksplorasi di

Prospek Cabang Kiri East, Blok | Tombulilato
mencakup penambahan 1 lubang bor
dengan total kedalaman 2.489,80.
Pengeboran geotek di area Prospek
Motomboto North dan Motomboto East,
Blok I Tombulilato dengan total kedalaman
pengeboran 736,35 meter sebanyak 18
lubang bor

Penambahan jumlah sampel sebanyak 979
sampel dari hasil pengeboran pada Prospek
Cabang Kiri East, Blok I Tombulilato yang
dikirim ke Laboratorium PT Geoservices
untuk dianalisis.

. Penambahan jumlah sampel — batuan
permukaan sebanyak 76 sampel dari
Prospek Kayubulan, area Anomali Gunung
Lintah dan Kompleks Cabang Kiri, Blok |
Tombulilato yang telah dikirimkan ke
Laboratorium PT Geoservices untuk analisis
geokimia dalam periode ini.

. Penambahan jumlah sampel tanah sebanyak
353 sampel dari Prospek Kayubulan, Area
Anomali Gunung Lintah, dan Kompleks
Cabang Kiri, Blok I Tombulilato yang telah
dikirimkan ke Laboratorium PT Geoservices
untuk analisis geokimia dalam periode ini.

. Menyelesaikan uji metalurgi berupa column

test dan sedang dilakukan assesment oleh
tim BED sebagai basis parameter dalam
design pabrik heap leach di Prospek
Motomboto North dan Motomboto East,
Blok I Tombulilato.

7

The progress of drilling activities in Cabang Kiri
East Prospect area, Block 1 Tombulilato
Induded the addition of one hole with total
depth of 2, 489.80 metres.

Geotechnical drilling in Motomboto North and
Motomboto East prospect areas, Block 1
Tombulilato, with a total drilling depth of
736.35 meters across 18 drill holes.

. An additional 979 samples from the drilling

result at Cabang Kiri £ast Prospect, Block 1
Tombulilato which were sent to the
Geoservices Laboratory for analysis.

. An additional 76 surface rock samples were

collected from Kayubulan Prospect, Gunung
Lintah Anomaly area, and Cabang Kiri
Complex Block 1 Tombulilato, and have been
sent to PT Geoservices Laboratory for
geochemical analysis during this period.

. An additional 353 soil samples from the

Kayubulan Prospect, Gunung Lintah Anomaly
area, and the Cabang Kiri Complex, Block 1
Tombulilato, were sent to PT Geoservices
Laboratory for geochemical analysis during this
period.

. Completing metallurgical testing in the form

of a column test, currentiy being assessed by
the BED team as a basis for parameter design
of the heap leach plant at the Motomboto
North and Motomboto East prospects, Block /
Tombulilato.

Rencana Selanjutnya

Next Plan

1.

Melanjutkan pengeboran eksplorasi di area

Kompleks Cabang Kiri, Blok I Tombulilato.

. Melanjutkan kegiatan pemetaan geologi
dan pengambilan sampel batuan
permukaan di area Kompleks Cabang Kiri,
Blok | Tombulilato.

. Melanjutkan kegiatan ridge spur soil

sampling pada Kompleks Cabang Kiri dan

akan memulai kegiatan ridge spur soil
sampling di Area Mono Anomaly, Blok |

1

Continuing exploration drilling in Cabang Kiri
Complex area, Block I Tombulilato.
Continuing geological mapping and surface
rock sampling in Cabang Kiri Complex area,
Block 1 Tombulilato.

Continuing ridge spur soil sampling at
Cabang Kiri Complex and begin the ridge
spur soil sampling at Mono Anomaly area

Block I Tombulilato.

A4

(SS BRM

Tombulilato.

4. Melanjutkan proses BED untuk design | 4. Continuing the BED process for the heap
pabrik heap leach di Prospek Motomboto leach plant design at Motomboto North and
North dan Motomboto East, Blok 1 Motomboto East  prospects, Block 1
Tombulilato. Tombulilato.

5. Melanjutkan estimasi sumber daya dan | 5. Continuing mineral resource and reserve
cadangan mineral untuk Prospek estimation for the Motomboto East and
Motomboto North dan Motomboto East, Motomboto North Prospects, as well as the
serta domain oxide dari Prospek Sungai oxide domain of the Sungai Mak Prospect.
Mak.

6. Melanjutkan proses peninjauan area PIPPIB | 6. Continuing the review process for the PIPPIB
dan pengajuan PPKH eksplorasi. area and the submission of the exploration

PPKH application.

7. Melakukan Studi Kelayakan dan AMDAL | 7. Conducting a Feasibility Study and AMDAL
untuk Kompleks Motomboto Blok I for the Motomboto Complex, Block 1
Tombulilato Tombulilato.

Hambatan Eksplorasi Barriers to Exploration

1. Adanya aktivitas Penambangan Tanpa Izin
(PETI) di area rencana pengeboran Kompleks
Motomboto, Blok I Tombulilato.

2. Munculnya aktivitas Penambangan Tanpa
Izin (PETI) baru di area sepanjang jalur
bukaan jalan perintis.

ts

An Illegal Mining Activity (PETI) in the drilling
planned area of Motomboto Complex of
Block I Tombullato.

New Illegal Mining Activity (PETI) in the
opening area alongside the pioneering road
construction.

Perizinan/Persetujuan Baru Yang Diperoleh

New Permits/Approvals Acguired

Te

NT

IV.
Nama Perusahaan

(SP BRM

PT Linge Mineral Resources

(Name of Company

Tahap Kegiatan IUP

(Phase of Activity of Mining Permit

Laporan Eksplorasi Periode

(Period of Exploration Report)

PT Linge Mineral Resources ("PT LMR”)

Eksplorasi (Exploration)

April — Juni (Apr-June) 2025

A. | Daerah Eksplorasi Exploration Areas

1. Prospek Bulan (Proyek Abong) 1. Bulan Prospect (Abong Project)

2. Prospek Bintang 1 (Proyek Abong) 2. Bintang 1 Prospect (Abang Project)

3. Prospek Bintang 2 (Proyek Abong) 3. Bintang 2 Prospect (Abong Project)

4. Eksplorasi Regional (Semua Lokasi dalam IUP) 4, Regional Exploration (Located by IUP)

B. | Biaya Eksplorasi Exploration Cost
148.637 Dolar AS USD 148,637
C. | Bentuk Kegiatan Eksplorasi Form of Exploration Activities

1. Memulai kegiatan pengeboran studi tahap 2 | 7. Starting drilling stuay activities stage 2 to for
untuk studi metalurgi dan geotek tambahan, additional metallurgical and  geotechnical
di dalam Proyek Abong dengan kedalaman studies in the Abong Project at a depth 40-80
40-80 meter. meters.

2. Melakukan analisis geofisika dan mineralisasi | 2. 'Conducting geophysical and mineralization
yang disusun oleh konsultan  Fathom analysis prepared by Fathom  Geophysic
Geophysic. Laporan on progress. consultants. Report on progress.

3. Studi Sinkhole, Geoteknik, Hidrologi, dan | 3. Sinkhole, Geotechnical, Hydrological, and
Hidrogeologi yang dilakukan oleh konsultan Hydrogeological studies conducted by
PT Jarvis Sinergi Yasa. Laporan on progress. consultant PT Jarvis Sinergi Yasa. Report on

progress.

4. Sebanyak 323 sampel batuan inti dari hasil | 4. AA Total of 323 core samples study from
pemboran dikirimkan ke Laboratorium PT drilling results have been sent to PT
Geoservices untuk analisis geokimia. Geoservices Laboratory for  geochemical

analysis.

5. Sebanyak 172 sampel batuan dikirimkan ke | 5. A total of 172 rock samples were sent to the
Laboratorium PT Geoservices untuk analisis PT Geoservices Laboratory for metallurgical
metalurgi analysis.

6. Sebanyak 244 sampel pemetaan geologi | & 'A total of 244 geological mapping samples
telah dikirimkan ke Laboratorium PT were sent to the PT Geoservices Laboratory
Geoservices untuk analisis geokimia. for geochemical analysis.

7. Melanjutkan kegiatan pemetaan geologi detil | 7. Continuing detailed and semi  detailed
dan semi detil di area prospek East Bulan geological mapping activities in the East Bulan
(Kapar), North Bulan, dan North Kapar. (Kapar), North Bulan, and North Kapar

prospect area.
D. | Pihak-Pihak yang Terlibat Involved Parties

PT Bahtera Ratu Engineering

PT Geoservices

PT Namsuma Luban Abadi

PT Jarvis Sinergi Yasa (Geotek-hidro studi)

PT Bahtera Ratu Engineering

PT Geoservices

PT Namsuma Luban Abadi

PT Jarvis Sinergi Yasa (Geotech-hydro study)

Van

(SS BRM

Metode Pengujian dan Pemilihan Areal

Testing Method and Selection Area

-  Spedific Gravity

- Fire Assay

- CN each

- ICP OES 4 Acid Trace

- Uji Pulverized Bottle Roll Testwork

- Specific Gravity

- Fire Assay

- CN Leach

- ICP OES 4 Acid Trace

-  Pulverized Bottle Roll Testwork

Kemajuan Eksplorasi Terhadap Kegiatan Triwulan
Sebelumnya

Exploration Progress toward the Preceding
Guarter Activities

1. Melakukan pengeboran dengan 1 Rig dengan
kedalaman maksimal 80m

2. Laporan studi geofisika dan mineralisasi yang
disusun oleh konsultan Fathom Geophysic on
progress.

3. Laporan Studi Sinkhole, Geoteknik, Hidrologi,
dan Hidrogeologi yang disusun oleh konsultan
PT Jarvis Sinergi Yasa on progress.

4. Menyelesaikan analisis geokimia 253 sampel
batuan inti di Laboratorium PT Geoservices.

5. Menyelesaikan analisis geokimia 151 sampel
batuan pemetaan geologi di Laboratorium PT
Geoservices.

6. Melanjutkan kegiatan pemetaan geologi detil
dan semi detil di area Project Abong, prospek
East Bulan (Kapar), North Bulan, dan North
Kapar

7. Mendapatkan Persetujuan Adendum Studi
Kelayakan oleh Direktorat Jenderal Mineral dan
Batubara.

8. Mendapatkan Persetujuan Teknis tentang Baku
Mutu Air Limbah (BMAL).

9. Penambahan fasilitas pendukung — untuk
operasional pengeboran (coreshed, camp
karyawan)

1. Drilling with 1 Rig with a maximum depth of
80m.

2. Geophysical and mineralization study reports
prepared by consultant Fathom Geophysic are
in progress.

3. Sinkhole,  Geotechnical, Hydrological, and
Hydrogeological Study Reports prepared by
consultant PT Jarvis Sinergi Yasa are in
progress.

4. Completed geochemical analysis of 253 core
rock samples at the PT Geoservices Laboratory.

5. Completed geochemical analysis of 151
geological mapping rock samples at the PT
Geoservices Laboratory.

6. Continuing  detailkd and semi  detailed
Geological mapping activities in the Project
Abong area, prospek East Bulan (Kapar), North
Bulan, dan North Kapar.

7. Obtained Approval of the Feasibility Study
Addendum from the Directorate General of
Minerals and Coal.

8. Obtained Technical Approval for Wastewater
Guality Standards (BMAL).

9. Added supporting  fadlities for
Operations (coreshed, employee camp).

drilling

Rencana Selanjutnya

Next Plan

1. Melanjutkan kegiatan pengeboran studi Tahap
2 untuk studi metalurgi dan geotek tambahan,
di dalam Proyek Abong dengan rata rata
kedalaman 40-80 meter.

2. Finalisasi laporan analisis petrografi dan
mineralisasi yang disusun oleh konsultan
Fathom Geophysic.

3. Finalisasi draft laporan Studi  Sinkhole,

Geoteknik, Hidrologi, dan Hidrogeologi yang
disusun oleh PT Jarvis Sinergi Yasa.

4. Melanjutkan studi untuk memenuhi kebutuhan
AMDAL meliputi Studi Geoteknik,
Hidrogeologi, dan Metalurgi.

1. Continue drilling study activities stage 2 to for
additional metallurgical and geotechnical
studies in the Abong Project at a depth 40-80
meters.

2. Finalize the Petrography and mineralization
analysis report prepared by consultant Fathom
Geophysics.

3. Finalize the draft Sinkhole, Geotechnical,
Hydrological, and  Hyarogeological Study
reports prepared by PT Jarvis Sinergi Yasa.

4. Continue studies io meet the AMDAL
reguirements, including Geotechnical,
Hydrogeological, and Metallurgical Studies.

"&

ri

(SP BRM

5. Melanjutkan kegiatan pemetaan geologi detil
dan semi detil di luar Prospek Abong, yaitu
Abong Extension.

6. Melakukan kegiatan pengambilan sampel
tanah menggunakan metode ridge and spur di
luar Prospek Abong, yaitu Abong Extension.

7. Mendapatkan Persetujuan Lingkungan Surat

Keputusan Kelayakan Lingkungan Hidup
(SKKL).
8. Melanjutkan pembangunan — infrastruktur

pendukung untuk kegiatan (coreshed, camp
karyawan).

5. Continue detailed and semi detailed geological
mapping outside the Abong Prospect area,
spedifically in the Abong Extension.

6. Conduct soil sampling activities using the ridge
and spur method outside the Abong Prospect,
namely the Abong Extension.

7. Obtain Environmental Approval through the
Environmental Feasibility Decree (SKKL).

8. Continue — construction — of supporting
Infrastructure for activities (coreshed, employee
camp)

Hambatan Eksplorasi

Barriers to Exploration

1. Penambangan Tanpa Izin (PETI) di Prospek
Bulan.

2. Penambangan Tanpa Izin (PETI) di Area Sungai
Utama dengan menggunakan alat berat.

3. Munculnya pihak ketiga yang
mengakomodir PETI di Prospek Abong

4. Aktivitas Illegal Logging di Lokasi PT LMR.

akan

. There are Illegal Mining (PETI) activities in Bulan
Prospect.
2. There are Illegal Mining (PETI) activities in Main
River with heavy eguioment (Excavator)
3. The emergence of a third party that will
accommodate PETI in the Abong Prospect.
4. There are Illegal Logging activities in LMR Area.

Perizinan/Persetujuan Baru Yang Diperoleh

New Permits/Approvals Acguired

1. Persetujuan Teknis Pemenuhan Baku Mutu Air
Limbah yang dibuang ke Badan Air Permukaan
PT Linge Mineral Resources — Nomor:
S.157/F/F.1/PKL.2.12/8/4/2025 tanggal 11 April
2025.

2. Persetujuan Adendum Laporan Studi Kelayakan
IUP PT Linge Mineral Resources. Nomor: B-
572/MB.04/DBM.PE/2025 tanggal 19 Mei
2025.

1. Technical Approval for Compliance with
Guality Standards of Wastewater Discharged to
Surface Water Bodies PT Linge Mineral
Resources Number:
SAS7/YF./PKL.2.12/8/4/2025 dated 11 April
2025.

2. Approval of Addendum to Feasibility Study of
IUP PT Linge Mineral Resources Number: B-
572/MB.04/DBM.PE/2025 dated 19 May 2025.

Ta

(SP BRM

V. PT Suma Heksa Sinergi
Nama Perusahaan PT Suma Heksa Sinergi ("PT SHS")
(Name of Company)
Tahap Kegiatan IUP

(Phase of Activity of Mining Permit)

Operasi Produksi (Production Operation)

Laporan Eksplorasi Periode April — Juni (AprJune) 2025

(Period af Exploration Report)

Daerah Eksplorasi

Exploration Areas

1. Prospek Cisadang Central
2. Prospek Cisadang West
3. Prospek Pasir Awi

1. Cisadang Central Prospect
2.  Cisadang West Prospect
3. Pasir Awi Prospect

Biaya Eksplorasi

Exploration Cost

237.762 Dolar AS

USD 237,762

Bentuk Kegiatan Eksplorasi

Form of Exploration Activities

1. Melakukan kegiatan pengeboran di prospek
Cisadang Central untuk program infill
sumberdaya

2. Melakukan kegiatan pengeboran di Prospek
Cisadang West untuk program pemboran studi
metalurgi dan infill sumberdaya.

3. Melanjutkan kegiatan pemetaan geologi detil
di prospek Pasir Awi.

4. Melakukan pengiriman sampel inti bor
sejumlah 1346 conto dari kegiatan pemboran
infill sumberdaya di prospek Cisadang Central
untuk analisa geokimia (Au, Ag) dengan
metode fire assay dan ICP OES.

5. Melakukan pengambilan conto batuan di
prospek Pasir Awi dan bersamaan dengan
pengiriman sebanyak 166 conto batuan yang
telah dikirimkan ke Laboratorium PT
Geoservices untuk analisis geokimia.

6. Melanjutkan kerjasama dengan konsultan
geoteknik dan hidrogeologi PT Jarvis untuk
studi di prospek Cisadang Central dan
Cisadang West.

7. Melakukan uji  metalurgi — pendahuluan
Pulverized Bottle Roll Test (PBRT) dan Coarse
Bottle Roll Test (CBRT) dari data pengeboran
terdahulu di prospek Cisadang West.

8. Melanjutkan proses permohonan Persetujuan
Penggunaan Kawasan Hutan (PPKH) untuk
eksplorasi lanjutan.

1. Conducting drilling activities at the Cisadang
Central Prospect for infill resources program.

2. Conducting drilling activities at the Cisadang
West Prospect for metallurgical study and infill
resources program.

3. Continuing detail geological mapping activities
In Pasir Awi Prospect.

4. Sending a total 1346 drill core samples from
infill resources drilling program in Cisadang
Central prospect for geochemical analysis (Au,
Ag) with fire assay and ICP OES analysis
method.

5. Conducting surface rock samples collecting
and sending in Pasir Awi prospect with total
166 rock samples have been sent to PT
Geoservices Laboratory for  geochemical
analysis.

6. Continuing to collaborate with geotechnic and
hyarogeology consultants of PT Jarvis for study
in Cisadang Central and Cisadang West
prospect.

7. Conducting preliminary metallurgical testwork
with Pulverized Bottle Roll Test (PBRT) and
Coarse Bottle Roll Test (CBRT) analysis in
Cisadang West prospect from historical
drillcore data.

8. Continuing the application process for Forest
Area Use Approval (PPKH) for further
exploration.

(SP BRM

Pihak-Pihak yang Terlibat Involved Parties

1. PT Namsuma Luban Abadi (Drilling Contractor) | 1. PT Namsuma Luban Abadi (Drilling Contractor)
2. Laboratorium PT Geoservices 2. PT Geoservices Laboratorium

3. PT Indomobil Prima Energi 3. PT Indomobil Prima Energi

4. Laboratorium LAPI ITB 4. LAPI ITB Laboratorium

5. PT KehatiLab Indonesia 5. PT Kehatilab Indonesia

6. PT Parama Asha Nirwana 6. PT Parama Asha Nirwana

7. PT AMS Mitra Sejahtera 7. PT AMS Mitra Sejahtera

8. CV Cipta Perdana Mandiri 8. CV Cipta Perdana Mandiri

9. CV Dwimitra Synergy 9. CV Dwimitra Synergy

Metode Pengujian dan Pemilihan Areal Testing Method and Selection Area
- Fire Assay - Fire Assay

- Agua Regia Digest - Agua Regia Digest

- ICP OES multi elemen - ICP OES multi element

- CN Leach - CN Leach

- Specific Gravity -  Specific Gravity

Kemajuan Eksplorasi Terhadap Kegiatan Triwulan
Sebelumnya

Exploration Progress toward the Preceding
Guarter Activities

1. Menyelesaikan kegiatan pengeboran jnfil/
sumberdaya di prospek Cisadang Central
menggunakan 1 Rig dengan jumlah 22 lubang
bor dari total 44 rencana lubang bor dengan
total kedalaman yang terealisasi 5165.80
meter.

2. Memulai kegiatan pengeboran studi metalurgi,
geoteknik, hidrogeologi dan jnfil/ sumberdaya
di prospek Cisadang West menggunakan 1 Rig
dan telah menyelesaikan 3 lubang bor dari
total 5 rencana lubang bor dengan total
kedalaman yang terealisasi 890 meter.

3. Menyelesaikan kegiatan pemetaan geologi detil
di prospek Pasir Awi

4. Memulai kegiatan pemetaan geologi detil di
prospek Pasir Karang

5. Penambahan jumlah sampel pengeboran di
prospek Cisadang Central sebanyak 1346
conto untuk analisa geokimia yang telah
dilakukan analisa oleh PT Geoservices.

6. Penambahan jumlah sampel batuan
permukaan di prospek Pasir Awi sebanyak 166
conto untuk analisa geokimia yang telah
dilakukan analisa oleh PT Geoservices.

7. Melanjutkan kegiatan rekonstruksi core dari
pengeboran sebelumnya.

8. Menyelesaikan uji metalurgi Pulverized Bottle
Roll Test (PBRT) dan Coarse Bottle Roll Test
(CBRT) dari data pengeboran terdahulu di
prospek Cisadang West

1. Completing infill resources drilling program in
Cisadang Central prospect used 1 Rig and
completed 22 of 44 planned drill holes with
total achieved depth at 5165.80 meter.

2. Initial drilling activities at Cisadang West
Prospect for infill resources, metallurgy,
geotechnic, and hydrogeology studies drilling
program and already completed 3 drillholes of
5 planned drill holes with total realized depth
at 890 metres.

3. Completing detailed geological mapping
activities in Pasir Awi prospect.

4. Initial detail geological exploration mapping
activity in Pasir Karang prospect.

5. Additional drill core samples from Cisadang
Central Prospect with total 1346 samples for
geochemical analysis and have been sent to
PT Geoservices Laboratory.

6. Additional rock surface samples from Pasir
Awi prospect with total 166 samples for
geochemical analysis and have been sent to
PT Geoservices Laboratory.

Z. Continuing core reconstruction from historical
drillhole.

8. Completing preliminary metallurgical testwork
with Pulverized Botile Roll Test (PBRT) and
Coarse Bottle Roll Test (CBRT) analysis in
Cisadang West prospect from historical

(SS BRM

drillcore data.

Rencana Selanjutnya

Next Plan

1. Melanjutkan kegiatan pengeboran di Prospek
Cisadang West untuk program pemboran
metalurgi, sumberdaya,  geoteknik — dan
hidrogeologi.

2. Melanjutkan kegiatan evaluasi hasil pemetaan
geologi detil di Prospek Pasir Awi.

3. Melanjutkan kegiatan pemetaan geologi detil
di Prospek Pasir Karang

4. Melakukan uji metalurgi di prospek Cisadang
West menggunakan data pengeboran terbaru.

5. Melanjutkan kegiatan rekonstruksi — core
pengeboran dari kegiatan pengeboran
terdahulu.

6. Melanjutkan proses permohonan Persetujuan
Penggunaan Kawasan Hutan (PPKH) untuk
eksplorasi lanjutan

1. Continue drilling activities at the Cisadang
West Prospect for metallurgical, resource,
geotechnical and  hydrogeological drilling
programs.

2. Continue evaluation progress from detail
geological mapping at Pasir Awi prospect.

3. Continue detail geological exploration mapping
activity in Pasir Karang prospect.

4. Conducting metallurgical testwork at Cisadang
West prospect with new drill hole data.

5. Continuing — core drilling — reconstruction
activities from previous drilling activities.

6. Continue the application process for Forest
Area Use Approval (PPKH) for further
exploration.

Hambatan Eksplorasi

Barriers to Exploration

1. Terdapat tumpang tindih area dengan PT
Jascleans untuk area pembangkit litrik tenaga
micro hyadro yang berada disekitar Sungai
Ciliman di area prospek Cisadang Central.

2. Terdapat tumpang tindih dan aktifitas
penambangan aktif komoditi andesit oleh PT
Mandala Putra Persada (MPP) dengan izin OP
(Operasi Produksi) seluas 9.9 Ha yang berada di
area prospek Pasir Karang.

3. Keberadaan lokasi IUP PT SHS berada di dekat
area pemukiman masyakat.

1. Overlaoping with PT Jascleans for micro hydro
power plant area around Ciliman River at
Cisadang Central prospect area.

2. There are overlapping and active mining
activities for andesite — commodity by
PT Mandala Putra Persada (MPP) with
production permit covering area 9.9 ha located
in Pasir Karang prospect area.

3. The location of the IUP PT SHS is near a
community residential area.

Perizinan/ Persetujuan Baru Yang Diperoleh

New Permits/Approvals Acguired