Acacia Mining plc
20 17 Prelim inary Results Presentation February 2018
LSE:ACA
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LSE:ACA Acacia Mining plc 20 17 Prelim inary Results Presentation February 2018 Im portant Notice This presentation includes forward-looking statements that express or imply such statements will prove to be correct. Accordingly,
LSE:ACA
Im portant Notice
This presentation includes “forward-looking statements” that express or imply expectations of future events or results as opposed to historical facts. These statements include, financial projections and estimates and their underlying assumptions, statements regarding plans, objectives and expectations with respect to future production, operations, costs, projects, and statements regarding future performance. Forward-looking statements are generally identified by the words “plans,” “expects,” “anticipates,” “believes,” “intends,” “estimates” and other similar expressions. All forward-looking statements involve a number of risks, uncertainties and
actual results and developments to differ materially from those expressed in, or implied by, the forward-looking statements contained herein. Factors that could cause or contribute to differences between the actual results, performance and achievements of Acacia include, but are not limited to, changes or developments in political, economic or business conditions or national or local legislation or regulation in countries in which Acacia conducts - or may in the future conduct - business, industry trends, competition, fluctuations in the spot and forward price
fluctuations (including the US dollar, South African rand, Kenyan shilling and Tanzanian shilling exchange rates), Acacia’s ability to successfully integrate acquisitions, Acacia’s ability to recover its reserves or develop new reserves, including its ability to convert its resources into reserves and its mineral potential into resources or reserves, and to process its mineral reserves successfully and in a timely manner, Acacia’s ability to complete land acquisitions required to support its mining activities, operational or technical difficulties which may occur in the context of mining activities, delays and technical challenges associated with the completion of projects, risk of trespass, theft and vandalism, changes in Acacia’s business strategy and on-going implementation of operational reviews, as well as risks and hazards associated with the business of mineral exploration, development, mining and production and risks and factors affecting the gold mining industry in general. Although Acacia’s management believes that the expectations reflected in such forward-looking statements are reasonable, Acacia cannot give assurances that such statements will prove to be correct. Accordingly, investors should not place reliance on forward-looking statements contained in this presentation. Any forward-looking statements in this presentation only reflect information available at the time of preparation. Save as required under the Market Abuse Regulation or otherwise as may be required under applicable law, Acacia explicitly disclaims any obligation or undertaking publicly to update or revise any forward-looking statements in this presentation, whether as a result of new information, future events or otherwise. Nothing in this presentation should be construed as a profit forecast or estimate and no statement made should be interpreted to mean that Acacia’s profits or earnings per share for any future period will necessarily match or exceed its historical published profits or earnings per share. Any mineral reserves and mineral resources estimates contained in this presentation have been calculated as at 31 December 2017 in accordance with National Instrument 43-101 as required by Canadian securities regulatory
definitions were followed for mineral reserves and resources estimates. Any reserves and resources figures stated in this presentation are estimates only. All estimates stated are subject to a variety of unknown factors, risks and considerations, such that no assurances whatsoever can be given that any indicated quantities of metal will be produced. In addition, estimated figures and totals stated may not add up due to rounding. This presentation is provided for general information purposes only. It does not constitute an invitation or offer to underwrite, subscribe for or otherwise acquire
you have received this presentation on the basis that you are a person to whom this presentation may be lawfully made and delivered. You may not and are not authorised to: (i) reproduce or publish this presentation; or (ii) distribute, disclose or pass on this presentation to any other person, in whole or in part, by any medium or in any form, in breach of any applicable securities laws. BY ACCEPTING THIS PRESENTATION, YOU ACKNOWLEDGE AND AGREE TO THE CONTENTS OF THIS DISCLAIMER AND YOU AGREE TO BE BOUND BY THE FOREGOING LIMITATIONS.
February 2018 20 17 Prelim inary Results Presentation 2
Full Year Review
Resilience in the face of challenges
Sold 573koz of gold in doré, in line with doré production; and Sold 20koz of gold in concentrate, 10% of total concentrate production, driven by impact of export ban
If sales matched production, AISC would have been US$798/ oz
Concentrate inventory valued at US$286 million(1) at year end pricing currently stockpiled in Tanzania
February 2018 20 17 Prelim inary Results Presentation 3
(1) Gross value at year-end, net value of approxim ately US$240 m illion
Taken Decisive Action
Effectively m anaging changes in the operating environm ent
Brought forward bypassing flotation circuit at Buzwagi to Q3 2017 to stop production of concentrate Bulyanhulu moved to reduced operation state in Q4 2017 Sale of non-core royalty relating to Houndé project in Burkina Faso generated US$45 million In Q3 bought options to provide a floor price of US$1,300/ oz for 210,000 ounces
Appointment of Asa Mwaipopo as Managing Director, Tanzania Consolidation of Bulyanhulu and Buzwagi Management team under Benedict Busunzu Combined management team comprises five Tanzanians and one international employee Extension of option arrangements to cover majority of H1 2018 doré production
February 2018 20 17 Prelim inary Results Presentation 4
Overview of Governm ent Situation and the Concentrate Ban
February 2018 20 17 Prelim inary Results Presentation 6
During Q2, two Presidential Committees announced findings post investigations into mineral content and historic exports of gold/ copper concentrates − Acacia fully refuted the implausible findings of both committees In March 2017, the Tanzanian Ministry of Energy and Minerals announced a ban on the export of metallic mineral concentrates In July, Acacia received adjusted tax assessments totaling US$190bn for alleged unpaid taxes and penalties. In the same month Bulyanhulu Gold Mine Limited and Pangea Minerals Limited (Buzwagi) commenced international arbitration to protect
In June, Barrick and the Tanzanian Government entered into discussions to reach a resolution to the dispute
Unsold concentrate containing 18 5,8 0 0 ounces of gold, 12.1 m illion pounds of copper and 158 ,90 0
Q1 20 17 Q2 20 17 Q3 20 17 Q4 20 17 In September 2017, Acacia announced intention to move to reduced operations at Bulyanhulu and made processing changes at Buzwagi to solely produce doré going forward In October, Barrick and GoT announced they had agreed a Framework for the resolution of the disputes − Detailed proposal not yet presented to Acacia − Barrick targeting a final proposal in H1 2018 − Any settlement will need Acacia approval
Tanzanian Legislative Changes
presented to the Tanzanian Parliam ent in late June
These made a number of changes to the operating environment for Tanzania’s extractive industries
with respect to Government ownership, royalties, VAT application, local beneficiation and removal of international legal recourse, amongst others
Developm ent Agreem ents with the Governm ent
To enable sale of doré to continue, we are paying increased royalty rate of 6%, and separate recently
imposed 1% clearing fee on exports, under protest, without prejudice to our legal rights under the MDAs
A necessary step to protect the Company in light of the ongoing dispute Our preferred outcome remains a negotiated settlement with the Government
The impact of these are still being analysed
February 2018 20 17 Prelim inary Results Presentation 7
Sector-wide legislation introduced during 20 17
Overview of the Fram ework
proposed new partnership between Acacia and the GoT
Economic benefits from the mines would be shared between Acacia and the GoT on a 50/ 50 basis
going forward
To be delivered in the form of royalties, taxes and a 16% free carry interest in the operating mines; Establishment of a new Tanzanian operating company to manage the mining operations; A number of social licence to operate projects and commitments; Further work with the GoT to advance concepts for increasing in-country beneficiation of gold; Acacia would make a US$300 million payment, staged over time, in respect of outstanding tax claims
docum enting the details of the proposed fram ework
Barrick has announced that they are targeting completion in H1 2018.
and pending a com prehensive settlem ent continues to reserve its rights
and docum ented final agreem ents, which will be reviewed by an Independent Com m ittee of the Com pany’s Directors
February 2018 20 17 Prelim inary Results Presentation 8
Current discussion between Barrick and Governm ent of Tanzania
Contribution to Tanzania
9 20 17 Prelim inary Results Presentation February 2018
Includes corporate taxes of ~US$34.6 million Royalties of ~US$44.9 million Payroll related taxes of ~US$46.1 million Withholding tax, import duties and other taxes of ~US$17.5 million
we started operating in Tanzania
We have also spent over US$3 billion with local businesses since 2010
We continue to be a significant part of the Tanzanian econom y
Last 10 Years Annual Contributions to Tanzania ($m ) (1)
44 63 70 92 122 114 117 111 168 143
2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
North Mara
Gokona U/ G tonnage continued to ramp up
although grades below 2016’s bonanza levels
Focus on the lower grade West Zone Nyabirama Stage 3 open pit completed with all
future open pit mining taking place in the Stage 4 pit
20 17 with AISC approxim ately 5% higher
drilling program m es at Gokona
Doubled underground Reserve in 2017
potential of the m ine through drilling program m es
30 0 koz for next 10 years
Continuing strong perform ance and prim ary driver of free cash flow
February 2018 20 17 Prelim inary Results Presentation 11
659 623 590 410 498 1,227 947 915 733 803 200 400 600 800 1,000 1,200 1,400 1,600 2013 2014 2015 2016 2017 $ / ounce
All In Sustaining Cost per Ounce
Cash Cost Sustaining Capital Capitalised Development Other
257 274 287 378 324 3.48 3.48 3.57 4.52 3.85 – 1 2 3 4 5 6 7 100 200 300 400 2013 2014 2015 2016 2017 Grade (g/ t) Production (koz)
Production & Head Grade
Production (OP) Production (UG) Head Grade
Excellent initial results with ongoing reserve life extension and strong high grade results
20 17 Drilling Success Underground Operational Journey
into an underground operation in 20 15
Already exceeded LOM production envisaged in
feasibility study
significant resource additions at Gokona
Gokona Underground – Overview
February 2018 20 17 Prelim inary Results Presentation 12
high grade gold m ineralisation in the Gokona East Zone, with intersections including:
UGKD_0107 - 24 m @ 12.5g/ t Au UGKD_0113 - 10 m @ 10 .4 g/ t Au UKGC_0262 - 19.4 m @ 64.7g/ t Au UKGC_0260 - 9m @ 59.9g/ t Au UGKD_0303 - 26m @ 40 .8 g/ t Au UGKD_0304 - 20 m @ 10 .9g/ t Au UKGC_0308 - 23m @ 42.7g/ t Au UGKD_0320 - 33m @ 38 .2 g/ t Au UGKD_0321 - 31m @ 14 .7 g/ t Au UGKD_0323 - 24.8 m @ 133.5 g/ t Au
*Note – all drill intersections are dow n-hole thickness and uncut
516 6 8 0 6 56 1,34 0 8 34 9 29 9 37 50 4 6 8 28 9 4 72 2014 2015 2016 2017
Resource Progression (koz)
Reserve Resource Mined Material
Unclassified Mineralisation
m eters of additional infill and extensional drilling in 20 18 and 20 19
Drilled 33,000 metres in 2017
1.3Moz during 20 17
the deposit
underground drill platform s with historical surface drilling identifying potential upside
February 2018 20 17 Prelim inary Results Presentation
Gokona U/ G – Significant Extension Potential
Legend:
Measured Resources Indicated Resources Inferred Resources
27
February 2018 20 17 Prelim inary Results Presentation
Proposed Footwall Exploration Decline
to be drilled from initial exploration decline
exploration decline
underground m ine design
decline
29
Nyabiram a Underground – Long Term Plan
20 17 Surface Drilling Success
intersect high grades from m ultiple lodes, including:
NBD0147 - 3m @ 5.1 g/ t Au from 397m
4m @ 9.1 g/ t Au from 428m
NBD0149A - 3m @ 66.6 g/ t Au from 873m
(incl. 1m @ 198g/ t Au from 874m) 5m @ 4.8 g/ t Au from 890m
NBD0152 - 6m @ 51.9 g/ t Au from 592m
(incl. 1m @ 280g/ t Au from 594m )
NBD0157 - 4.0m @ 10.8g/ t Au from 264m,
4.0m @ 26.7g/ t Au from 325m, and 7.0m @ 9.50g/ t Au from 464m
NBD0158- 11.5m @ 26.5g/ t Au from 272m NBD0160- 3.0m @ 13.1g/ t Au from 230m
*Note – all drill intersections are dow n-hole thickness and uncut
Bulyanhulu
20 17
Production impacted by uncertainty from
concentrate ban and moved to reduced operations (“ROP”) in Q4 2017
due to the concentrate ban
together with AP outflow of US$30 m illion
Further US$5m of cost and US$5m of AP outflow
due in Q1 2018
Assuming resolution of concentrate ban, U/ G
expected to see phased restart in 2019
best restart option
Transition to reduced operations successfully com pleted
February 2018 20 17 Prelim inary Results Presentation 15
198 222 240 255 153 – 12 34 35 22 198 235 274 289 175 7.80 8.70 8.58 9.28 8.60 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 50 100 150 200 250 300 350 2013 2014 2015 2016 2017 Grade (g/ t) Production (koz)
Production & Head Grade
Production (UG) Production (Tails) Head Grade (ROM)
889 812 797 722 840 1,344 1,266 1,253 1,058 1,373 200 400 600 800 1,000 1,200 1,400 1,600 2013 2014 2015 2016 2017 $ / ounce
All In Sustaining Cost per Ounce
Cash Cost Sustaining Capital Capitalised Development Other
Potential Re-start Options
16
Optim isation Study Underway to de-risk the m ine
February 2018 20 17 Prelim inary Results Presentation
underground m ine that add value and de-risk the m ining operations
has m oved into Phase 3 (Optim isation Study) which is expected to be com pleted in H2 20 18
Evaluate multiple underground restart options for mining, processing and general operations Benchmark historical performance (productivity and cost) against zero base estimates Evaluate potential impact of any negotiated settlement with the Government of Tanzania on any operating scenario
Mining method, sequence and productivity Ore haulage and hoisting optimisation Pastefill and Mining Services optimisation Site water quality and quantity management Surface infrastructure optimisation and requirements including Logistics, Personnel and Security optimisation Future capital requirements
15,000 ounces above plan
160 koz during the year
In September brought forward planned change to
process flowsheet to solely produce doré
higher production
Inventory adjustment largely offsets lack of sales
~ 10 0 koz as the m ine processes lower grade stockpiles
im pacted by lower production and release of non-cash high cost inventory am ounting to US$20 0 / oz
Buzwagi
Open pit m ining effectively com plete, m oving to stockpile treatm ent
February 2018 20 17 Prelim inary Results Presentation 17
945 791 1,046 1,031 594
1,507 1,055 1,187 1,095 667 – 200 400 600 800 1,000 1,200 1,400 1,600 1,800 2013 2014 2015 2016 2017 $/ ounce
All In Sustaining Cost per Ounce
Cash Cost Sustaining Capital Capitalised Development Other
182 210 171 162 269 1.46 1.73 1.39 1.21 2.10
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
100 150 200 250 300 2013 2014 2015 2016 2017 Grade (g/ t) Production (koz)
Production & Head Grade
Production (OP) Head Grade
Financial Highlights
1 These are non-IFRS measures. 2 Excludes non-cash capital adjustments (reclamation asset adjustments) and includes finance lease purchases and land purchases recognised as long term prepayments.
Financial Perform ance 20 17 20 16 % change
Revenue US$m 751,515 1,053,532 (29)% EBITDA1 US$m 257,18 0 415,388 (38)% Adjusted EBITDA1,2 US$m 310 ,527 409,903 (24)% Net earnings/ (loss) US$m (70 7,39 4 ) 94,944 nm Basic earnings/ (loss) per share (EPS) (cents) US cents (172.5) 23.2 nm Adjusted net earnings1,2 US$m 14 6 ,218 161,021 (9)% Adjusted earnings per share (AEPS) (cents)1 US cents 35.7 39.2 (9)% Full Year dividend per share (cents) US cents 0 .0 10.4 nm Cash and cash equivalents US$m 8 0 ,513 317,791 (75)% Cash generated from operating activities US$m (22,9 72) 317,976 nm Working capital movement US$m (313,10 0 ) (58,500) nm Capital expenditure2 US$m 14 9 ,376 195,898 (24)% Total borrowings US$m 71,0 0 0 99,400 (29)%
February 2018 20 17 Prelim inary Results Presentation 19
AISC Bridge
1,10 0 to 1,175
9 58 14 1 6 4 6 4 28 20 7 36 2 16 5 8 75 350 450 550 650 750 850 950 1,050
AISC 2016 Cash cost Share based payments Capitalised development Sustaining capital Investment in inventory Sales ounce impact Co-product revenue Other AISC 2017
US$ m illions
AISC 20 17 vs 20 16
February 2018 20 17 Prelim inary Results Presentation 20
Cash flow im pacted by export ban….
1,10 0 to 1,175
318 171 37 258 28 16 6 25 11 4 10 34 8 1 100 200 300 400 500 600 US$ m illions
Cash flow bridge
February 2018 20 17 Prelim inary Results Presentation 21
Discretionary spend / non-recurring spend
… With a significant working capital build
1,10 0 to 1,175
30 2 52 16 8 5 33 4 8 512 250 300 350 400 450 500 550 600 Total working capital Dec 2016 Net indirect tax incurred Gold inventory Other Payables Non-cash adjustments Total working capital Dec 2017 US$ m illions
February 2018 20 17 Prelim inary Results Presentation 22 Contained in concentrate on hand: Gold: 18 6koz Copper: 12.1m lbs Silver: 159 koz
1Non-cash working capital adjustments relate to impairments allocated to supplies inventory ($30M), discounting of indirect taxes ($13.3M) and foreign exchange revaluation
differences ($5M).
Indirect taxes continuing to build-up…
1,10 0 to 1,175
136 9 1 38 13 5 170 50 100 150 200 250 Total indirect tax receivable 31 Dec 2016 Indirect tax incurred Indirect tax refunded through offset Discounting adjustment Revaluation adjustments and write-offs Total indirect tax receivable 31 Dec 2017 US$ m illions
February 2018 20 17 Prelim inary Results Presentation 23
Adjusted Net Earnings Bridge
February 2018 20 17 Prelim inary Results Presentation 24
(70 7) 14 6 (16 ) 6 4 4 172 8 13 5 27 (800) (700) (600) (500) (400) (300) (200) (100)
200 300 Net loss Net impairment charges Provision for uncertain tax positions Restructuring cost Discounting of indirect taxes One-off legal settlements Buly exit costs Tax impact of adjustments Adjusted net earnings US$'m
Im pairm ent Analysis
applicable accounting standards by reference to the key term s of the Fram ework announcem ents by Barrick and the GoT in October 20 17
Additional discounting to reflect uncertainties around the final
terms of any comprehensive settlement
term s of settlem ent would be approved by Acacia based
assets
Buzwagi and North Mara have sufficient headroom above their
current carrying values.
recorded a net im pairm ent charge US$6 32m
Includes a pre-tax write-down of US$122m for goodwill
uncertain tax positions to US$30 0 m
25
Carrying Value Review undertaken at year-end
February 2018 20 17 Prelim inary Results Presentation
US$’0 0 0 Bulyanhulu Nyanzaga
Total Impairment Allocated to: Goodwill 121,546
Supplies inventory 30,000
Equipment 686,735
(208,913)
6 32,0 0 9 12,26 1
An Exciting Pan African portfolio
Mali
Senegal Mali Shear Zone
Kenya
Inferred Resource in 2017
Burkina Faso
resource on South Houndé JV
Continuing to invest, targeting future discoveries
27
Tanzania
venture with OreCorp
reported an updated Mineral Resource Estimate with an M&I Resource of 2.7 million
Proterozoic-Archean volcano-sedimentary belts
Step-down from 2017 due to Bulyanhulu ROP and Buzwagi movement to stockpile treatment All gold produced in 2018 will be in saleable doré form
Impacted by US$200/ oz non-cash inventory cost at Buzwagi (US$50/ oz on a group basis) Incorporates increased royalty and clearing fee of 3% of revenues
Primarily at North Mara Taking opportunity of ROP at Bulyanhulu being to progress essential capital spend on plant of
~US$10 million
Expansionary drilling at Gokona Underground of US$5 million US$15 million greenfield exploration budget
Believe our operations are now well placed to deliver in 20 18
February 2018 20 17 Prelim inary Results Presentation 29
Outlook
stakeholders
Managing a challenging situation effectively
February 2018 20 17 Prelim inary Results Presentation 30
Conclusion
Bulyanhulu* North Mara Buzwagi Group** 20 17 20 16 20 17 20 16 20 17 20 16 20 17 20 16 Key operational inform ation: Ounces produced
175,491 289,432 323,607 378,443 268,785 161,830 767,883 829,705 Ounces sold
107,855 279,286 324,455 376,255 160,552 161,202 592,861 816,743 Cash cost per ounce sold US$/ oz 840 722 498 410 594 1,031 587 640 AISC per ounce sold US$/ oz 1,373 1,058 803 733 667 1,095 875 958 Copper production klbs 3,906 6,391
9,847 12,897 16,239 Underground: Ore tonnes trammed/ hoisted kt 596 909 654 440
1,349 Open Pit: Tonnes mined kt
15,556 15,368 21,585 30,667 37,141 Ore Tonnes mined kt
2,752 9,309 5,317 12,456 8,067 Processing inform ation: Ore milled kt 612 933 2,841 2,830 4,256 4,404 7,709 8,167 Head grade g/ t 8.6 9.3 3.9 4.5 2.1 1.2 3.3 3.3 Mill recovery % 90.1 91.4 92.0% 92.0% 94.3% 94.5% 92.4% 92.3%
for 22,212 ounces recovered. 2016– Ore Milled 1.7Mt @ 1.4g/ t, recoveries of 45.8% for 34,880ounces recovered
February 2018 20 17 Prelim inary Results Presentation 32
Declared m aiden high grade inferred resource in 20 17
34
drilling program m e
m arginal decrease in ounces to 1.2Moz @ 12.6 g/ t
Resource located on 2 of 5 prospects in prospective
corridor
Near term upside from drilling at the Isulu SE
target
Mineralisation averages ~3 metres wide, dependent
with recoveries >90%
Strike lengths vary between 200m and 600m Resource is currently defined down to a vertical
depth of 750m
Tonnes Grade (Au g/ t) Ounces Isulu Inferred Resource 1 2,500,000 12.9 1.004 Moz Bushiangala Inferred Resource 1 374,600 10.5 126,000
1 The Mineral Resource has been estim ated by Ms C Pitm an, P.Geo.(Ontario) of AdiuvareGE. in conform ity w ith the CIM Mineral Resources and Mineral Reserves Estim ation
Best Practice Guidelines (CIM, 2003) and are classified according to the CIM Standard Definition for Mineral Resources and Mineral Reserves (CIM, 2014).
35
Potential for a m ulti-m illion ounce gold cam p em erging
Focus of 20 18 drilling
Prim ary focus of 20 17 drilling
under-explored land package
discovering and delineating additional stand alone and satellite ore bodies
High grade intersections on MC Zone of Tankoro Resource at South Houndé JV Gold anomalism in Aircore drilling confirms prospective 15-20km long Ouangoro Trend on South
Houndé JV (see next slide)
High grade gold mineralisation in drilling and in rock chip samples on the Central Houndé JV Project Extensive gold anomalism in Aircore drilling along several structural corridors on Pinarello JV Extensive gold-soil anomalies across Frontier JV project on regional soil sampling traverses associated
with lithostructual targets
Four joint venture projects covering ~ 2,70 0 sqkm of the Houndé Belt across 125km of favourable geology & structure
36
37
Djimbake Ben emerging trend Djim bake
highly anom alous result
10m @ 1.73g/ t Au 8m @ 2.57g/ t Au 8m @ 4.25g/ t Au 6m @ 1.33g/ t Au 6m @ 1.99g/ t Au
infill and step-out AC traverses as well as som e RC and diam ond drilling
Ben em erging trend
possibly due to transported
+ phased AC drilling
Bongui Corridor including 2m @ 28 .2g/ t Au, 6 m @ 3.75g/ t Au and 2m @ 8 4 g/ t Au
Broad low grade zones also intersected Drilling to date has only tested a small area of 8km x 3km
corridor with multiple structural trends associated with gold mineralisation
Legue NW corridor up to 77.4 g/ t gold
Several parallel NW-trending quartz veins and shear
zones mapped associated with positive rock chip results
licences with favourable geology, associated shear zones and quartz veining
Several large-scale gold-in-soil anom alies currently being tested with RC drilling; new zones em erging from rock chip sam pling
38
Legue-Bongui Corridor Encouraging initial RC/ DD drill results: 12m @ 1.45g/ t Au from 48m 22m @ 1.12g/ t Au from 156m 17m @ 1.11g/ t Au from 151m 2m @ 28 .2g/ t Au from 155m 6 m @ 3.75g/ t Au from 31m 2m @ 8 4 .8 g/ t Au from 19 0 .8 m Legue NW Corridor 21 of 49 Rock chips returned >0.1g/ t Au including samples returning grades of 5.95g/ t, 19.1g/ t, 28.1g/ t, 62.8g/ t and 77.4g/ t gold from quartz veins
Mali – Positive drilling on Senegal-Mali Shear Zone
regional gold anom alies along SMSZ
kilom etre gold-soil and IP chargeability anom alies on Bane/ Tintinba licenses with better results of:
4m @ 18.7 Au g/ t from 52m 4m @ 5.62 g/ t Au from 75m 19m @ 0.55g/ t Au from 74m 13m @ 1.11 g/ t Au from 29m 25m @ 0.45g/ t Au from 6m, incl. 7m @ 1.01g/ t Au
from 21m
17m @ 0.71g/ t Au from 13m
planned for H1 20 18
39
Excellent ground position on Senegal-Mali Shear Zone (SMSZ) with regional scale gold anom alies & early positive indications from drilling
1,891 2,330 100 913 352 223
1,000 1,500 2,000 2,500 End 2016 Depletion COG and Reconciliation Design Change Model Change End 2017 Ounces (koz)
North Mara – YoY Change in Reserves
February 2018 4 1
North Mara 20 17 Reserves & Resources
20 17 Prelim inary Results Presentation
Reserves increased, as depletion offset by drilling
YELLOW: REEF 1 UPPER EAST 458koz @ 7.41g/t 6% of reserve PURPLE: REEF 2 952koz @ 9.84g/t 18% of reserve
Sum m ary Reserves and Resources 1 (Dec 20 17)
Ore Grade Au Contained Au (Mt) (g/ t) (Moz) Surface and Stockpiles Proven 6.2 1.23 0.25 Probable 13.6 1.7 0.75 Reserves 19.8 1.55 1.0 0 Measured 1.7 2.28 0.13 Indicated 4.9 1.83 0.29 Inferred 0.5 1.20 0.02 Total R&R 26.9 1.65 1.4 3 Underground Proven 2.1 5.86 0.39 Probable 4.5 6.44 0.95 Reserves 6.6 6.26 1.34 Measured 0.3 4.99 0.04 Indicated 5.3 3.64 0.62 Inferred 6.0 4.36 0.84 Total U/ G R&R 18 .2 4 .8 5 2.8 4 Total Mine R&R
4 5.1 2.9 4 4 .27
depletion of ~ 350 koz
Increase of 680koz from Gokona U/ G Grade remained flat from both surface & U/ G
Gokona led to the discovery of “Golden Banana 2”
reconciles well with actual production
10 0 koz of Reserves at Nyabiram a
was converted to an underground Resource
adjusted to m ore accurately reflect actual production
5,119 4,697 151 223 302 48
2,000 3,000 4,000 5,000 6,000 End 2016 Depletion CCF Additions Design Change Model Change End 2017 Ounces (koz)
Bulyanhulu – YoY Change in Reserves
Bulyanhulu 20 17 Reserves and Resources
February 2018 20 17 Prelim inary Results Presentation 4 2
Prim ary changes due to depletion and design changes
PURPLE: REEF 2 952koz @ 9.84g/t 18% of reserve
Sum m ary Reserves and Resources 1 (Dec 20 17)
Ore Grade Au Contained Au (Mt) (g/ t) (Moz) Underground Proven 2.9 10.66 1.00 Probable 11.6 9.46 3.52 Reserves 14 .5 9.70 4 .52 Measured 1.4 10.77 0.49 Indicated 13.6 8.46 3.70 Inferred 24.2 9.75 7.59 Total R&R 53.7 9.4 16.30 Tailings Proven
5.2 1.05 0.18 Reserves 5.2 1.0 5 0 .18
9.7g/ t
2016 U/ G Reserve of 4.9Moz @ 9.8g/ t Ounces reduced primarily due to depletion and
adjustment of short range designs that were not economic
due to depletion and m odel changes
decreased grade of 8 .7g/ t
2016 M&I of 4.0Moz @ 8.9 g/ t
the sam e
February 2018 4 3
YELLOW: REEF 1 UPPER EAST Hosts [ 6%] of reserve ounces
20 17 Prelim inary Results Presentation
Reserves decreased due to depletion
PURPLE: REEF 2 952koz @ 9.84g/t 18% of reserve YELLOW: REEF 1 UPPER EAST 458koz @ 7.41g/t 6% of reserve
Sum m ary Reserves and Resources 1 (Dec 20 17)
Ore Grade Au Contained Au (Mt) (g/ t) (Moz) Proven 0.1 1.71 0.01 Stockpiles 14.2 0.91 0.41 Reserves 14 .3 0 .92 0 .4 2 Measured 0.0 0.0 0.0 Indicated 4.5 1.04 0.15 Inferred 49.9 0.77 1.24 Total R&R 68 .7 0 .8 2 1.8 1
bench cuts and the goodbye cut rem aining
partially offset by m odel changes
20 17 at m arginally lower grade
48% increase in ounces on stockpile provides 3 years of
mill feed
Stockpile modelling on-going to optimise stockpile
processing
Indicated Resource to Inferred Resource
Buzwagi - 20 17 Reserves and Resources
615 421 17 74 285
200 300 400 500 600 700 End 2016 Depletion Design Change Model Change End 2017 Ounces (koz)
Buzwagi – YoY Change in Reserves