Investor Presentaiton
Stratification
Mineralisation Models: Nubian Shield
Bisha: Similar Geology to Andiamo Licenses
0m
31
1.5 g/t Au
Massive and brecciated
gossan
Brecciated gossan
Collapse breccia
5-8 g/t Au
50-60 m
8-10 g/t Au
Lower limit of oxidation
90-100 m
~1 g/t Au
Foliated gossan
Iron-argillaceous
alteration
Silica-barite rock±sulfides
Rocky silica-barite rock
Powdery white
silica-barite rock (SBR)
Massive sulfide
Leached-foliated wall rock
Wall rocks
1. Orogenic gold
Low grade sheared volcanic,
volcaniclastic and epiclastic
rocks
2. Primary VMS
Stratiform Volcanogenic massive
sulphide (VMS) lens overlying
discordant stringer sulphide zone
with envelope of altered rocks
3. Oxide-gold
mineralization in
weathered profiles
Develop above Cu-Zn-Au VMS
mineralization. Show zones of
gold-rich gossans and quartz-
kaolinite-barite "SBR" rock
Oxide-gold mineralisation in weathered profile
Source: Barrie, 2016
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