at mbengué in côte d’ivoire for personal use only · 7 kilometres north of randgold resources...

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Perseus Mining Limited Second Floor, 437 Roberts Road, Subiaco WA 6008, Australia PO Box 1578, Subiaco WA 6904, Australia T +618 6144 1700 | F +618 6144 2406 1 27 June 2013 NEWS RELEASE Drill hole includes 28m at 8.1g/t and 25m at 4.0g/t gold (open at depth) at Mbengué in Côte d’Ivoire Perseus Mining Limited (ASX/TSX: PRU) is pleased to announce a number of encouraging intercepts from recent exploration activities in Côte d’Ivoire, West Africa. Highlights 1 Mbengué East Project: A significant RC hole drilled at the K1 Prospect of the Kanadi Anomaly, returned: MKRC079 - 28m at 8.1g/t Au 2 from 16m including 6m at 22.1g/t from 32m and 25m at 4.0g/t Au from 58m including 11m at 7.4g/t from 72m to bottom of hole, ending in mineralisation. Mahalé Project: Anomalous results from shallow first pass AC drilling at the Bélé Prospect included: MHAC008 - 16m at 1.2g/t Au from 9m. MHAC009 - 13m at 1.7g/t Au from 6m. MHAC010 9m at 3.7g/t Au from 5m. Napié Project: Anomalous RAB holes drilled at the Gogbala and Komoro Prospects included: NGRB242 - 8m at 2.7g/t Au from 4m. NGRB413 - 12m at 2.4g/t Au from 4m. NKRB072 - 4m at 5.8g/t Au from 4m. NKRB076 - 9m at 2.8g/t Au from12m. 1 Refer to Tables 1 to 3 below for details of the intercepts 2 AU means gold Comments from Perseus’s Managing Director, Jeff Quartermaine “The impressive intercepts in drill hole MKRC079, part of the first pass of follow-up RC drilling on our Mbengué tenement, are highly encouraging given the extent of anomalism at Kanadi and its location near to the Tongon Gold Mine, the largest known gold deposit in Côte d’Ivoire. Hole MKRC079 is not only significant for the width of the intercepts and the fact that the hole ended in mineralisation, but also because of the relatively high grades that are not often seen in West Africa. The drill results from the Bélé prospect are also highly encouraging given the early stage of drilling on that tenement. Exploration of both Kanadi and Bélé will be followed up as a matter of priority by our exploration team, as both tenements are located within potential trucking distance of the proposed Sissingué Gold Mine plant site. While it is still early days at both Mbengué and Mahalé, these drill results appear to be very material, and if the prospects can be advanced with further drilling, it could create significant value for the shareholders of our Company.” For personal use only

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Page 1: at Mbengué in Côte d’Ivoire For personal use only · 7 kilometres north of Randgold Resources Limited’s Tongon mine, to follow up anomalous results from first pass air core

Perseus Mining Limited Second Floor, 437 Roberts Road, Subiaco WA 6008, Australia PO Box 1578, Subiaco WA 6904, Australia

T +618 6144 1700 | F +618 6144 2406

1

27 June 2013 NEWS RELEASE

Drill hole includes 28m at 8.1g/t and 25m at 4.0g/t gold (open at depth)at Mbengué in Côte d’Ivoire

Perseus Mining Limited (ASX/TSX: PRU) is pleased to announce a number of encouraging interceptsfrom recent exploration activities in Côte d’Ivoire, West Africa.

Highlights1

Mbengué East Project:A significant RC hole drilled at the K1 Prospect of the Kanadi Anomaly, returned:MKRC079 - 28m at 8.1g/t Au2 from 16m including 6m at 22.1g/t from 32m and

25m at 4.0g/t Au from 58m including 11m at 7.4g/t from 72m to bottom of hole,ending in mineralisation.

Mahalé Project:Anomalous results from shallow first pass AC drilling at the Bélé Prospect included:MHAC008 - 16m at 1.2g/t Au from 9m.MHAC009 - 13m at 1.7g/t Au from 6m.MHAC010 9m at 3.7g/t Au from 5m.

Napié Project:Anomalous RAB holes drilled at the Gogbala and Komoro Prospects included:NGRB242 - 8m at 2.7g/t Au from 4m.NGRB413 - 12m at 2.4g/t Au from 4m.NKRB072 - 4m at 5.8g/t Au from 4m.NKRB076 - 9m at 2.8g/t Au from12m.

1Refer to Tables 1 to 3 below for details of the intercepts2 AU means gold

Comments from Perseus’s Managing Director, Jeff Quartermaine

“The impressive intercepts in drill hole MKRC079, part of the first pass of follow-up RC drilling on ourMbengué tenement, are highly encouraging given the extent of anomalism at Kanadi and its location near tothe Tongon Gold Mine, the largest known gold deposit in Côte d’Ivoire. Hole MKRC079 is not onlysignificant for the width of the intercepts and the fact that the hole ended in mineralisation, but also becauseof the relatively high grades that are not often seen in West Africa. The drill results from the Bélé prospectare also highly encouraging given the early stage of drilling on that tenement.

Exploration of both Kanadi and Bélé will be followed up as a matter of priority by our exploration team, asboth tenements are located within potential trucking distance of the proposed Sissingué Gold Mine plant site.

While it is still early days at both Mbengué and Mahalé, these drill results appear to be very material, and ifthe prospects can be advanced with further drilling, it could create significant value for the shareholders ofour Company.”

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Page 2: at Mbengué in Côte d’Ivoire For personal use only · 7 kilometres north of Randgold Resources Limited’s Tongon mine, to follow up anomalous results from first pass air core

EXPLORATION UPDATE

2

Figure 1 – Regional Geology Map

MBENGUÉ EAST PROJECT

An RC drilling program is in progress on the 5 km by 2 km Kanadi gold in soil (Figure 2) anomaly located7 kilometres north of Randgold Resources Limited’s Tongon mine, to follow up anomalous results from firstpass air core (“AC”) and reverse circulation (“RC”) drilling and recent auger drilling programs. SinceSeptember 2012, approximately 14,250 meters of first pass AC and RC has tested areas of the large Kanadisoil anomaly yielding a number of anomalous intercepts, previously reported. During March and April of2013, a 14,600 meter auger drilling program was also conducted in order to better define targets between thegenerally very broadly spaced scout drilling lines.

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Page 3: at Mbengué in Côte d’Ivoire For personal use only · 7 kilometres north of Randgold Resources Limited’s Tongon mine, to follow up anomalous results from first pass air core

EXPLORATION UPDATE

3

From mid-May, a program of follow up RC drilling has commenced a more detailed evaluation of a numberof the stronger first-pass drilling results and auger anomalism with approximately 3,700 meters drilled todate. One RC hole in this program, MKRC079, testing the K1 Prospect where several AC holes returnedsignificant results, has returned very significant intercepts of 28 meters at 8.1g/t from 16 meters plus 25meters at 4.0g/t from 58 meters. The mineralisation is hosted in mafic volcanics/volcaniclastics on themargins of a 25 meter thick granodiorite intrusive and is associated with quartz veining and fine graineddisseminated pyrite.

Drill hole MKRC079 ended in mineralisation and was the last hole of the drill fence with the mineralisationstill open on section. Previous AC drill fences approximately 140 meters to the NE and SW returned severalsignificant intercepts on strike with MKRC079, including 3m at 7.0g/t Au at the bottom of MKAC093 and11m at 1.6g/t Au at the bottom of MKAC109, both previously reported. Anomalous auger drilling results onstrike up to 1.2 kilometres to the northeast have been tested with several RC holes with pending results(Figure 3).

The tenor and width of the open ended mineralisation in drill hole MKRC079 highlights the potential for theK1 zone to develop into a significant prospect with further drill testing, while planned follow-up on otherzones of anomalous first pass auger, AC and RC drilling in the large Kanadi anomaly may yield additionalprospects for further evaluation.

Figure 2 – Soil Geochemistry, AC and RC Drilling

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Page 4: at Mbengué in Côte d’Ivoire For personal use only · 7 kilometres north of Randgold Resources Limited’s Tongon mine, to follow up anomalous results from first pass air core

EXPLORATION UPDATE

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Figure 3 – Detail of AC and RC Drilling

Table 1: Mbengué East Project, Recent Exploration Drilling Results

Hole Prospect East North Depth Azm. Incl. From To Width Au

(m) (m) (m) (°) (°) (m) (m) (m) g/t

MKRC079 K1 206,230 1,110,940 83 130 -55 16 44 28 8.1

incl. 20 22 2 26.1

and 32 38 6 22.1

58 83* 25 4.0

incl. 72 83* 11 7.4

Notes1) MKRC079 is an RC hole.2) The type of analytical or testing utilized and sample size and the quality assurance program and quality control

measures are consistent with those described in the technical report entitled “Technical Report – Tengrela GoldProject, Côte d’Ivoire” dated December 22, 2010.

3) Drill samples consisted of 2 meter composites assayed by 50g fire assay by Bureau Veritas Côte d’Ivoire (adivision of Bureau Veritas) in Abidjan, Côte d’Ivoire.

4) True width of intercepts from this exploration hole is currently unknown.5) * denotes hole ended in mineralisation.

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Page 5: at Mbengué in Côte d’Ivoire For personal use only · 7 kilometres north of Randgold Resources Limited’s Tongon mine, to follow up anomalous results from first pass air core

EXPLORATION UPDATE

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MAHALÉ PROJECT

A program of scout AC drilling recently commenced on the Mahalé license that is situated 20 kilometreswest of the Tengrela East license, with approximately 4,700 meters drilled since early May 2013. Theprincipal target is the Bélé Prospect, a 4 x 3 kilometre area of fairly modest gold in soil anomalism. A 4,900meter program of auger drilling completed in February has highlighted a number of targets for follow upwith AC drilling, most of which correlate well with gold in soil anomalism.

Several anomalous AC drill intercepts were returned from the first fence of drilling completed. Five ACholes drilled in a row (MHAC006 through 010) returned intercepts of 6m at 1.8g/t, 9m at 2.0g/t, 16m at1.2g/t, 13m at 1.7g/t and 9m at 3.7g/t Au. The mineralisation appears to be sub-horizontal, hosted in alteredgranite and associated with minor quartz veining and sulphides.

Out of the 218 AC holes drilled to date, assays are still pending for 120 holes. Some of the strongest soil andauger anomalism has not yet been drilled due to crop harvesting. Ongoing drilling will test these areas andfollow up on the encouraging AC drilling results returned thus far. Given that the Bélé Prospect is 43kilometres distance from the proposed Sissingué Gold Mine (“SGM”), a discovery with significant gradecould be economically trucked with a positive impact on the SGM.

Table 2: Mahalé Project, Recent Exploration Drilling Results

Hole Prospect East North Depth Azm. Incl. From To Width Au

(m) (m) (m) (°) (°) (m) (m) (m) g/t

MHAC006 Bélé 768,266 1,137,400 25 90 -55 19 25* 6 1.8

MHAC007 Bélé 768,283 1,137,400 25 90 -55 16 25* 9 2.0

MHAC008 Bélé 768,295 1,137,400 30 90 -55 9 25 16 1.2

incl. 22 23 1 6.9

MHAC009 Bélé 768,316 1,137,400 31 90 -55 6 19 13 1.7

MHAC010 Bélé 768,331 1,137,400 25 90 -55 5 14 9 3.7

incl. 9 11 2 6.0

Notes1) All holes are AC holes.2) The type of analytical or testing utilized and sample size and the quality assurance program and quality control

measures are consistent with those described in the technical report entitled “Technical Report – Tengrela GoldProject, Cote d’Ivoire” dated December 22, 2010.

3) Drill samples consisted of 1 meter samples assayed by 50g fire assay by Bureau Veritas Cote d’Ivoire (a divisionof Bureau Veritas) in Abidjan, Côte d’Ivoire.

4) Only exploration holes with combined intercepts of greater than 10 grams metres are included.5) True widths of intercepts from the exploration holes are currently unknown.6) * denotes hole ended in mineralisation.

NAPIÉ PROJECT

RAB drilling has been ongoing on the Napié license since February 2013 with approximately 22,500 metersdrilled to date to evaluate a 30+ kilometre long trend of gold in soil anomalism which bisects the property ina north-northeast direction. A 10,300 meter auger drilling program was also completed at Napié in May2013 in order to confirm and refine the soil anomalism for follow up drill testing.

Numerous anomalous RAB intercepts from Napié have been reported to date. A number of recent significantRAB intercepts are listed in Table 3, including up to 12m at 2.4g/t and 9m at 2.8g/t Au from the Gogbalaand Komoro Prospects respectively. Gold mineralization at Napié is often associated with quartz veiningplus pyrite in granodiortic to dioritic intrusives, and is occasionally hosted by E-W trending quartz veinscross-cutting the regional structures.

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Page 6: at Mbengué in Côte d’Ivoire For personal use only · 7 kilometres north of Randgold Resources Limited’s Tongon mine, to follow up anomalous results from first pass air core

EXPLORATION UPDATE

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With 30+ km of gold in soil and RAB anomalism to explore for a potentially economic concentration ofmineralisation which is likely to be associated with zones of structural complexity along this otherwise linearfeature, a high resolution helicopter-borne magnetics and radiometrics survey has been contracted to NewResolution Geophysics of South Africa and is expected to commence in 4 to 5 weeks.

Table 3: Napié Project, Recent Exploration Drilling Results

Hole Prospect East North Depth Azm. Incl. From To Width Au

(m) (m) (m) (°) (°) (m) (m) (m) g/t

NGRB241 Gogbala 225,399 1,003,400 24 90 -55 0 4 4 2.7

NGRB242 Gogbala 225,413 1,003,400 18 90 -55 4 12 8 2.7

NGRB363 Gogbala 225,331 1,002,400 14 90 -55 4 12 8 1.3

NGRB413 Gogbala 225,561 1,004,000 31 90 -55 4 16 12 2.4

NGRB435 Gogbala 225,600 1,004,160 25 90 -55 20 25* 5 2.6

NGRB437 Gogbala 225,625 1,004,160 30 90 -55 24 30* 6 3.1

NKRB072 Komoro 229,912 1,022,000 24 90 -55 4 8 4 5.8

NKRB076 Komoro 229,957 1,022,000 21 90 -55 12 21* 9 2.8

Notes1) All holes are RAB holes.2) The type of analytical or testing utilized and sample size and the quality assurance program and quality control

measures are consistent with those described in the technical report entitled “Technical Report – Tengrela GoldProject, Côte d’Ivoire” dated December 22, 2010.

3) Drill samples consisted of 4 meter samples assayed by 1kg 24 hour Bottle Roll by Bureau Veritas Cote d’Ivoire (adivision of Bureau Veritas) in Abidjan, Côte d’Ivoire.

4) Only exploration holes with combined intercepts of greater than 10 grams metres are included.5) True widths of intercepts from the exploration holes are currently unknown.6) * denotes hole ended in mineralisation.

Jeff QuartermaineManaging Director and Chief Executive Officer

To discuss any aspect of this announcement, please contact:

Managing Director: Jeff Quartermaine at telephone +61 8 6144 1700 or [email protected] (Perth);

Exploration Manager: Kevin Thomson at telephone +1 (647) 638 1949 or [email protected] (Toronto);

Investor Relations: Nathan Ryan at telephone +61 3 9622 2159 or [email protected] (Melbourne); or

Rebecca Greco at telephone +1 416 822 6483 or [email protected] (Toronto)

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Page 7: at Mbengué in Côte d’Ivoire For personal use only · 7 kilometres north of Randgold Resources Limited’s Tongon mine, to follow up anomalous results from first pass air core

EXPLORATION UPDATE

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Competent Person Statement: The information in this report that relates to exploration results, mineral resources orore reserves is based on information compiled by Mr Kevin Thomson, who is a Professional Geoscientist with theAssociation of Professional Geoscientists of Ontario. Mr Thomson is an employee of the Company. Mr Thomson hassufficient experience, which is relevant to the style of mineralisation and type of deposit under consideration and to theactivity which he is undertaking, to qualify as a Competent Person as defined in the 2004 Edition of the ‘AustralasianCode for Reporting of Exploration Results, Mineral Resources and Ore Reserves’”) and to qualify as a “QualifiedPerson” under National Instrument 43-101 – Standards of Disclosure for Mineral Projects (“NI 43-101”). MrThomson consents to the inclusion in this report of the matters based on his information in the form and context inwhich it appears. For a description of Perseus’ data verification process, quality assurance and quality controlmeasures, the effective date of the mineral resource and mineral reserve estimates contained herein, details of the keyassumptions, parameters and methods used to estimate the mineral resources and reserves set out in this report and theextent to which the estimate of mineral resources or mineral reserves set out herein may be materially affected by anyknown environmental, permitting, legal, title, taxation, socio-political, marketing or other relevant issues, readers aredirected to the technical report entitled “Technical Report - Central Ashanti Gold Project, Ghana” dated May 30, 2011and the technical report entitled ‘‘Technical Report - Tengréla Gold Project, Côte d’Ivoire’’ dated December 22, 2010in relation to the Edikan Gold Mine (formerly the Central Ashanti Gold Project) and the Tengréla Gold Projectrespectively.

Caution Regarding Forward Looking Information: This report contains forward-looking information which is basedon the assumptions, estimates, analysis and opinions of management made in light of its experience and its perceptionof trends, current conditions and expected developments, as well as other factors that management of the Companybelieves to be relevant and reasonable in the circumstances at the date that such statements are made, but which mayprove to be incorrect. Assumptions have been made by the Company regarding, among other things: the price of gold,continuing commercial production at the Edikan Gold Mine without any major disruption, development of a mine atTengréla, the receipt of required governmental approvals, the accuracy of capital and operating cost estimates, theability of the Company to operate in a safe, efficient and effective manner and the ability of the Company to obtainfinancing as and when required and on reasonable terms. Readers are cautioned that the foregoing list is notexhaustive of all factors and assumptions which may have been used by the Company. Although management believesthat the assumptions made by the Company and the expectations represented by such information are reasonable, therecan be no assurance that the forward-looking information will prove to be accurate. Forward-looking informationinvolves known and unknown risks, uncertainties, and other factors which may cause the actual results, performance orachievements of the Company to be materially different from any anticipated future results, performance orachievements expressed or implied by such forward-looking information. Such factors include, among others, theactual market price of gold, the actual results of current exploration, the actual results of future exploration, changesin project parameters as plans continue to be evaluated, as well as those factors disclosed in the Company's publiclyfiled documents. The Company believes that the assumptions and expectations reflected in the forward-lookinginformation are reasonable. Assumptions have been made regarding, among other things, the Company’s ability tocarry on its exploration and development activities, the timely receipt of required approvals, the price of gold, theability of the Company to operate in a safe, efficient and effective manner and the ability of the Company to obtainfinancing as and when required and on reasonable terms. Readers should not place undue reliance on forward-looking information. Perseus does not undertake to update any forward-looking information, except in accordancewith applicable securities laws.

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