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Yorbeau Resources Inc. Provides Update on Rouyn Project.

Mergers & Acquisitions

YORBEAU RESOURCES INC.

110 Place Crémazie, Suite 430, Montréal, QC, H2P 1B9

www.yorbeauresources.com

PRESS RELEASE

FOR IMMEDIATE RELEASE

Yorbeau Resources Inc. Provides Update on Rouyn Project.

 Over 16,000 metres of drilling completed

 High grade gold intercepts at Lac Gamble confirm potential at depth

Montréal, Ma y 8, 2017 - Yorbeau Resources Inc. (TSX: YRB.A) (the “Company” or “Yorbeau”) is

pleased to report on the exploration drilling done by an affiliate of Kinross Gold Corporation (“Kinross”)

on the Company’s 100% owned Rouyn property (“Property”) in Quebec, Canada. The Company signed a

definitive agreement with Kinross in October 2016 , whereby Kinross has the option to acquire a 100%

interest in Yorbeau’s Rouyn property (“Property”) in Quebec, Canada.

In order to earn the purchase option, Kinross must fund C$12 million dollars of exploration expenditures

over a 4-year period, including a firm commitment to spend C$3 million in the first 18 months and no less

than 12,500 meters of diamond drilling.

As operator, Kinross has already completed a total of 16,048 metres of drilling in 23 holes. This drilling

includes wedge-cuts and holes aborted due to excessive deviation. The meterage completed satisfies the

minimum commitment of 12,500 metres specified in the agreem ent. Kinross reports that as of the end of

March 2017 it has spent approximately C$1.9 million towards the C$3 million firm commitment.

The overall goal of the program is to identify high-grade ore shoots within the broad mineralized gold

corridor represented by the Piché Group of ultramafic rocks. Two main areas on the property, Astoria and

Lac Gamble, have been actively tested since the beginning of the drill program at vertical depths typically

exceeding 600-700 metres. While assays are still pending for several holes numerous assay intervals

exceeding 3.0 grams of gold per tonne have been reported, as shown below:

Note: uncut assay grades are reported and depth intervals are core length.

Astoria Zone

Hole From

(m)

To

(m)

Length

(m) g/t Au Remarks

AS-16-653 835.4 837.8 2.4 7.8 Lower Piché

AS-16-654

675.3 677.6 2.4 16.7 Upper Piché

702.1 708.5 6.5 2.9 Lower Piché

718.0 720.3 2.3 4.9 Footwall Zone

AS-16-654W 676.1 678.8 2.7 5.2 Lower Piché

686.0 688.3 2.3 3.2 Footwall

AS-16-654W2 643.5 646.2 2.7 3.9 Lower Piché

AS-16-655 780.5 785.0 4.5 5.0 Lower Piché

including 780.5 782.6 2.1 7.0

YORBEAU RESOURCES INC.

110 Place Crémazie, Suite 430, Montréal, QC, H2P 1B9

www.yorbeauresources.com

AS-16-657 926.0 927.0 1.0 6.3 Lower Piché

933.0 939.6 6.6 3.4 Footwall

AS-16-658 1000.6 1002.5 1.9 5.3 Footwall

AS-17-659 992.0 994.5 2.5 3.3 Lower Piché

AS-17-660 891.0 892.6 1.6 4.7 Lower Piché

902.7 904.5 1.8 7.5 Footwall

AS-17-663 712.8 718.0 5.2 3.2 Upper Piché

750.5 753.2 2.7 6.0 Lower Piché

AS-17-666 676.5 678.0 1.5 5.7 Lower Piché

AS-17-667 860.8 863.3 2.5 6.5 Lower Piché

Lac Gamble Zone

Hole From

(m)

To

(m)

Length

(m) g/t Au Remarks

GA-17-665W 890.7 896.5 5.9 7.9 Lower Piché

including 894.5 896.5 2.0 15.7

GA-17-668 777.5 780.5 3.0 14.7 Lower Piché

GA-17-668W 748.0 751.0 3.0 10.0 Lower Piché

including 748.0 750.0 2.0 14.2

12-GA-579-W1B

779.3 783.3 4.0 5.0 Wedge-cut drilled by Yorbeau in 2012,

assayed in 2017 – Hanging wall Zone

818.0 825.8 7.8 7.0 Wedge-cut drilled by Yorbeau in 2012,

assayed in 2017 - Lower Piché

The core lengths reported above are not true thickness. The horizontal widths range from 75 to 85% of the

core lengths. The assays reported for the Lac Gamble zone include a wedge cut drilled in 2012 by

Yorbeau and which was assayed in 2017 using the metallic screen fire assay method.

Drill hole locations are shown on the attached longitudinals (Figures 1 and 2). Two drill rigs have been

operating since the beginning of the program but was reduced to one drill rig in early April due to wet

spring conditions. In addition to the mineralized intervals described in the above table, the longitudinals

also show the recent holes with lower grades as well as the pierce points of holes previously drilled by

Yorbeau. Significantly, the new drilling on Lac Gamble has outlined a high grade shoot with an apparent

vertical continuity of over 200 m (Figure 2) and further drilling is in progress to test the strike length.

Gérald Riverin, Company president commented : “We are very pleased with the work progress at the

Rouyn property and with the exploration program established by Kinross in cooperation with the Yorbeau

staff. The on-going program is generally confirming the extension of the mineralized systems at depth and

we are looking forward for additional encouraging results at the Rouyn project”.

Work at Yorbeau is carried out under the supervision of Gérald Riverin, PhD, P. Geo. He is a qualified

person (as defined by NI 43-101) and has reviewed and approved the content of this release.

The design of the drilling program, Quality Assurance/Q uality Control and interpretation of results is

under the control of Kinross’ and Yorbeau’s geological staff, including qualified persons employing a

strict QA/QC program consistent with NI 43-101 and industry best practices. Drill core is logged and split

with half -core samples packaged and delivered to ALS Minerals laboratory in Val d’Or,

Quebec. Thorough QA/QC protocols are followed on the project including insertion of duplicate, blank

YORBEAU RESOURCES INC.

110 Place Crémazie, Suite 430, Montréal, QC, H2P 1B9

www.yorbeauresources.com

and standard samples in all drill holes. All samples are analyzed b y Fire Assay with an Atomic

Absorption (AA) finish using a 50 gram aliquot of pulverized material. Assays exceeding 3 g/t Au are re -

assayed by Fire Assay with a Gravimetric Finish. Samples with visible gold are processed with a protocol

involving fine grin ding of the entire sample, followed by metallic screen analysis on one kilogram of

pulverized material.

About Yorbeau Resources Inc.

The Company’s 100% controlled Rouyn Property contains four known gold deposits in the 6 -km-long

Augmitto-Astoria corridor situated on the western half of the property. Two of the four deposits, Astoria

and Augmitto, have substantial underground infrastructure and have been the subject of NI 43 -101

technical reports that include resource estimates. The Company has signed an Option Agreement with an

affiliate of Kinross Gold Corporation to pursue exploration on the Rouyn Property (see press release

dated October 25, 2016) . In 2015, the Company expanded its exploration property portfolio by acquiring

strategic base metal properties in prospective areas of the Abitibi Belt of Quebec and Ontario that also

feature infrastructure favourable for mining development. The newly acquired base metal properties

include Scott Lake which hosts important mineral resources (see press release dated March 30, 2017).

More information on the Company may be found on the Company’s website at

www.yorbeauresources.com.

For further information, please contact:

Gérald Riverin, Ph D., P. Geo

President

Yorbeau Resources Inc.

[email protected]

Tel : 819-279-1336

G. Bodnar Jr.

Vice President

Yorbeau Resources Inc.

[email protected]

Tel.: 514-384-2202

Toll free in North America: 1-855-384-2202

Forward-looking statements: Except for statement of historical fact, all statements in this news release,

without limitation, regarding new projects, acquisitions, future plans and objectives are forward-looking

statements which involve risks and uncertainties. There can be no assurance that such statements will

prove to be accurate; actual results and future events could differ materially from those anticipated in

such statements.

Trench ASTORIA

?

0 200m

AS-16-658

FW : 5.3 / 1.9

AS-16-655

LP : 5.0 / 4.5

AS-17-660

LP : 4.7 / 1.6

FW : 7.5 / 1.8

AS-16-653

LP : 7.8 / 2.4

AS-16-654W

LP : 5.2 / 2.7

FW : 3.2 / 2.3

AS-16-657

LP : 6.3 / 1.0

FW : 3.4 / 6.6

AS-16-656

LP : 1.5 / 1.0

Astoria longitudinal

Les Ressources

9 800

10 000

10 200

- 1000 m

- 800 m

- 600 m

- 400 m

- 200 m

West

Shaft

East

Shaft

Figure 1

May 8 th, 2017

9 400

9 600

LEGEND

Area of drilling prior to Kinross

Kinross percing points and assays

HW : Hanging Wall

UP : hƉƉĞƌWŝĐŚĠ

LP : >ŽǁĞƌWŝĐŚĠ

FW : Footwall

Yorbeau percing points

Diabase dyke

Hole

g/t Au / m

Lac Gamble

Astoria

LAC GAMBLE

0 200m

12-GA-579-W1B

HW : 5.0 / 4.0

LP : 7.0 / 7.8

Lac Gamble longitudinal

Les Ressources

7 600

7 800

8 000

8 200

8 400

-1000 m

-800 m

-600 m

-400 m

-200 m

Figure 2

May 8 th, 2017

LEGEND

Area of drilling prior to Kinross

Kinross percing points and assays

HW : Hanging Wall

UP : hƉƉĞƌWŝĐŚĠ

LP : >ŽǁĞƌWŝĐŚĠ

FW : Footwall

Yorbeau percing points

Hole

g/t Au / m