district development Tanzania – Lake Victoria Greenstone Belt.
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Transcript of district development Tanzania – Lake Victoria Greenstone Belt.
![Page 1: district development Tanzania – Lake Victoria Greenstone Belt.](https://reader038.fdocuments.in/reader038/viewer/2022102519/56649cee5503460f949bb298/html5/thumbnails/1.jpg)
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district developmentTanzania – Lake Victoria Greenstone Belt
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BulyanhuluBulyanhulu
Barrick Properties
Barrick Properties
district developmentTanzania – Lake Victoria Greenstone Belt
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Pangea properties
Pangea properties
BulyanhuluBulyanhulu
Barrick properties
Barrick properties
Pangea properties
district developmentTanzania – Lake Victoria Greenstone Belt
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regional geologyTanzania – Lake Victoria Greenstone Belt
GEITA
BULYANHULU10.5 Moz reserve Barrick Gold Corporation
GOLDEN PRIDE
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district developmentTanzania – Lake Victoria Greenstone Belt
Geita
Bulyanhulu
Tulawaka
Golden Pride
Sekenke
Musoma
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Bulyanhulu district development
BulyanhuluBulyanhulu
GoldenRidge
• 21 licenses
• 2,000 sq.
km.
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Sekenke district development
• 26 licenses
• 2,400 sq.
km.
Sekenke
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Geita district development
• 18 licenses
• 1,200 sq.
km.
Geita MineGeita Mine
BulyanhuluBulyanhulu
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Tulawaka district development
BulyanhuluBulyanhuluTulawaka
• 14 licences
• 1,000 sq.
km.
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Geita
Bulyanhulu
Tulawaka
Golden Pride
Sekenke
Musoma
district developmentTanzania – Lake Victoria Greenstone Belt
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Tulawaka district development
BulyanhuluBulyanhuluTulawaka
• 200 km. toBulyanhulu
• 1 million oz.resource
• grade of 19 g/t
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Tulawakalongitudinal section – east zone
TDD 15
TDD 17
TRC 499
TRC 514
TRC 511
TRC 510
TDD 38
TDD 12
TDD 39
TDD 50
TRC 503
TDD 28
TRC 466
TRC 504
TRC 467
TRC 486
TRC 484
TRC 485
TDD 20
TRC 488
TRC 489
TDD 27
TRC 490 TRC 498
TRC 508
TRC 509
TRC 491
TRC 487
TDD 36
TDD 37TDD 33
TRC 500
TRC 502
TRC 501
TDD 41
TDD 35
TDD 31TDD 42
TDD 34
TDD 26
TRC 469
TRC 505
TRC 471
TRC 470
TRC 507TRC 506
TDD 24
TDD 32
TRC 441
TDD 21
TDD 19 TDD 25
TDD 29
TRC 512
TRC 513
TDD 49
TDD 16
TDD 13
TDD 14
TDD 40
TDD 47B
TDD 52W1
TDD 30
TDD 51
L 4
+0
0 W
L 3
+0
0 W
L 2
+0
0 W
L 1
+0
0 W
L 0
+0
0
L 1
+0
0 E
L 2
+0
0 E
L 3
+0
0 E
L 4
+0
0 E
L 5
+0
0 W
L 6
+0
0 W
Surface
Mineralized Zone
Mineralized Zone
100 m
New Vein AreaNew Vein Area
Mineralized Zone Mineralized Zone
1200m El.
1150m El.
1100m El.
1050m El.
1000m El.
950m El.
900m El.
ww
w w
ww
ww
w w
ww
ww
w w
ww
ww
previous borehole interceptprevious borehole intercept
recent borehole interceptrecent borehole intercept
proposed borehole interceptproposed borehole intercept
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Tulawakalongitudinal section – east zone
TDD 15
TDD 17
TRC 499
TRC 514
TRC 511
TRC 510
TDD 38
TDD 12
TDD 39
TDD 50
TRC 503
TDD 28
TRC 466
TRC 504
TRC 467
TRC 486
TRC 484
TRC 485
TDD 20
TRC 488
TRC 489
TDD 27
TRC 490 TRC 498
TRC 508
TRC 509
TRC 491
TRC 487
TDD 36
TDD 37TDD 33
TRC 500
TRC 502
TRC 501
TDD 41
TDD 35
TDD 31TDD 42
TDD 34
TDD 26
TRC 469
TRC 505
TRC 471
TRC 470
TRC 507TRC 506
TDD 24
TDD 32
TRC 441
TDD 21
TDD 19 TDD 25
TDD 29
TRC 512
TRC 513
TDD 49
TDD 16
TDD 13
TDD 14
TDD 40
TDD 47B
TDD 52W1
TDD 30
TDD 51
L 4
+0
0 W
L 3
+0
0 W
L 2
+0
0 W
L 1
+0
0 W
L 0
+0
0
L 1
+0
0 E
L 2
+0
0 E
L 3
+0
0 E
L 4
+0
0 E
L 5
+0
0 W
L 6
+0
0 W
Surface
Mineralized Zone
Mineralized Zone
100 m
New Vein AreaNew Vein Area
Mineralized Zone Mineralized Zone
1200m El.
1150m El.
1100m El.
1050m El.
1000m El.
950m El.
900m El.
ww
w w
ww
ww
w w
ww
ww
w w
ww
ww
previous borehole interceptprevious borehole intercept
recent borehole interceptrecent borehole intercept
proposed borehole interceptproposed borehole intercept
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Tulawakasection – 0+62.5W
bore hole intersectionassay = g/t Au / m
bore hole intersectionassay = g/t Au / m
gold zonegold zone
50
N
15
0 N
25
0 N
1050m
1100m
1150m
upper saprolite
bedrock
lower saprolite
surfacelaterite
25 m
Talus zone TRC 2
53
TRC 2
51
TRC
252
TRC
250
TRC
108
TRC
341
TRC
344
TDD 1
9
6.48/5m6.48/5m
4.90/8m4.90/8m
1.57/1m1.57/1m
25.84/14m25.84/14m
11.10/1m11.10/1m
8.36/4.22m8.36/4.22m
153.97/2.69m153.97/2.69m
VEIN BVEIN B
VEIN A
VEIN A
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Bulyanhulu district development
• 21 licenses
• 2,000 sq.
km.
BulyanhuluBulyanhulu
Buly SouthBuly South
ItetemiaItetemia
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surface geology
RAB results drilled with coreRAB results drilled with core
significant RAB resultssignificant RAB results
significant RAB results over reef 1significant RAB results over reef 1
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developmentdecember 31, 1998
reserves: 3.7 million oz.reserves: 3.7 million oz.
1 km.
1 km.
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developmentdecember 31, 1999
reserves: 7.5 million oz.reserves & resources: >10.4 million oz.
reserves: 7.5 million oz.reserves & resources: >10.4 million oz.
2 km.
1.2 km.
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developmentaugust 31, 2000
reserves: 10.5 million oz.reserves & resources: >12.0 million oz.
reserves: 10.5 million oz.reserves & resources: >12.0 million oz.
2 km.4 km.
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september, 200020 drills working – 18 definition, 2 exploration
2 km.
KMC-615BKMC-615B2.63 m Hthk2.63 m Hthk@ 16.25g/t@ 16.25g/t
KMC-689KMC-6892.42 m Hthk2.42 m Hthk@ 25.85g/t@ 25.85g/t
KMC-727AKMC-727Aresultsresultspendingpending
KMC–590Din progress
KMC–640D2.56 m Hthk@ 25.11g/t
KMC-7071.44 m Hthk@ 5.18g/t
KMC–699KMC–699results results pendingpending
KMC–693A3.78 m Hthk@ 6.34g/t
KMC-700EKMC-700E2.48 m Hthk2.48 m Hthk@ 19.42g/t@ 19.42g/t
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september, 200020 drills working – 18 definition, 2 exploration
2 km.
KMC-615BKMC-615B2.63 m Hthk2.63 m Hthk@ 16.25g/t@ 16.25g/t
KMC-689KMC-6892.42 m Hthk2.42 m Hthk@ 25.85g/t@ 25.85g/t
KMC-727AKMC-727Aresultsresultspendingpending
KMC–590Din progress
KMC–640D2.56 m Hthk@ 25.11g/t
KMC-7071.44 m Hthk@ 5.18g/t
KMC–699KMC–699results results pendingpending
KMC–693A3.78 m Hthk@ 6.34g/t
7 km.
KMC-700EKMC-700E2.48 m Hthk2.48 m Hthk@ 19.42g/t@ 19.42g/t
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phase I development updategeneral overview
• april 2001 startup
• on budget
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phase I development update infrastructure
• 138 km powerline completed
• water pipeline commissioned
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phase I development update process facilities
• construction of plant and infrastructure 67% complete
• all major equipment ison site
• mill startup 2001
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phase I development update potential for expansion
• 4,000 tonnesper day
• 6,000 tonnesper day
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phase I development update shaft sinking• production shaft
at 320 meters
• first station excavated
• shaft in production in2Q, 2001
• three ventilation shafts completed
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phase I development update underground development
• 9,300 meters completed – 25% over feasibility
• 3 Tanzanian development crews
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phase I development update underground development
• grades consistent – thickness 10% greater
• 121,000 tonnes@ 16g/tonne stockpiled
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phase I development update training / staffing• 50 Tanzanian
development operators trained
• 60 Tanzanians in training for process and maintenance
• expatriate recruitment nearly complete
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phase I development update community and environment
• employee housing
• World Bank environmental standards
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2 km.4 km.
MAIN phase IMAIN
phase IEAST
phase IIEAST
phase II
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phase IIeast zone
• 12/13 grams per tonne
• 500-1000 tpd mining rate
• adds 100,000 oz. to production
• decline to begin early 2001
• 12 months to access ore
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phase IIeast zone
• 2002 program• delineate current reserve
• carry out further exploration
• begin development
• 2003 production
• $40 million capital expenditure
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2 km.4 km.
WESTphase IIIWEST
phase III
MAIN phase IMAIN
phase I
phase IVphase IV
EASTphase IIEAST
phase II
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phase IIIwest zone
• surface drilling to date• greater widths / higher grades
• requires main shaft to access zoneby drift
phase IVdeep main zone
• great holes at depth
• develop later in decade
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property summarypresent
• total cash costs: $130 per /oz
• total production costs: under $200 per /oz
potential
• increase reserves
• reduce costs
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