HISTORIC GOUNDAFA MINE PROJECT

The Historic Goundafa Mine

Cautionary Statement: Estimates are historical and non-43-101 compliant.
See News Release of October 21st, 2025 (CIRO approved)
Table 1: Exploration Target Potential:
Exploration Target Table
Expl Target Range Tonnes (MT) %Zn %Pb %Cu g/t Au g/t Ag
Low 4.5 2.8 2.3 2.2 0.3 120
High 9.0 1.4 1.2 1.1 0.15 60
Table 2: Reconstructed Tons and Grade by Vein
Vein Grade Table
Vein Estimated Tonnage (Mt) Zn (%) Pb (%) Cu (%) Ag (g/t) Au (g/t)
Vein I 3.2 2.1 1.8 1.5 250 1.2
Vein II 1.1 1.9 1.6 2.1 180 3.5
Vein IV 0.8 2.3 1.7 2.0 300 2.8
Vein V–VI 1.5 2.0 1.5 1.2 200 1.0
Total 6.62 Mt

Exploration Target & Structural Model

Structure Estimations Table
Structure Direction Estimations
Filon I E-W 2 995 200 t
Filon I NE-SW 600 000 t
Filon II NW-SE 195 000 t
Filon II bis partie Ouest E-W 416 000 t
Filon II bis partie Est E-W 210 600 t
Filon III E-W 234 000 t
Filon III bis E-W 48 360 t
Filon IV N-S 1 946 880 t
Remblais - 16 450 t
Total 6 662 490 t
Cautionary Statement: Estimates are historical and non-43-101 compliant.
See News Release of October 21st, 2025 (CIRO approved)

Immediate Revenue: Stockpile Commercialization

Contract Signed: Binding agreement with MoResCo Sarl to process and sell historic Goundafa mineralized stockpiles, starting with 14,400 tonnes to be sold.

14,400 t

stockpile available [cite: 1.2]

50 / 50

net profit split [cite: 1.2]

> 3.0% Zn

target zinc grade [cite: 1.2]

revenue generation process

See SCM News Release dated December 16, 2025

goundafa: smart aquisition structure

Contract Signed: Binding agreement with MoResCo Sarl to process and sell historic Goundafa mineralized stockpiles, starting with 14,400 tonnes to be sold.

$ 8.0M USD

total value

36 months

earn in period

back loaded

minimize upfront cash

payment & earn-in schedule

year 1 (2025) :
signing & deposit
year 2 (2026) :
earn-in & revenue
year 3 (2028) :
resources expansion
year 4 (2029) :
final payment
See SCM News Release dated December 16, 2025