Calibre Mining and Centerra Expand Project Area to 253 km2 and Increase Option Earn-In to $9.0 Million - Seite 3

Notes:	- Mineral Resources that are not mineral reserves do not have economic viability.
	- The quantity and grade of reported inferred resources in this estimation are uncertain in nature and there has been insufficient exploration to define these inferred resources as an indicated or measured mineral resource and it is uncertain if further exploration will result in upgrading them to an indicated or measured mineral resource category.
	- Resource Estimate for Cerro Aeropuerto detailed in Technical Report titled NI 43-101 Technical Report and Resource Estimation of the Cerro Aeropuerto and La Luna Deposits, Borosi Concessions, Nicaragua by Todd McCracken, dated April 11, 2011.

Calibre is also pleased to announce that it has retained the services of Renmark Financial Communications Inc. to assist with its investor relations activities. In consideration of the services to be provided, Calibre has agreed to pay a monthly retainer of CDN $5,000 starting June 1^st, 2016. Renmark Financial Communications Inc. does not have any interest, directly or indirectly, in Calibre Mining Corp. or its securities, or any right or intent to acquire such an interest.

About Calibre Mining Corp.

Calibre controls a 100% interest in over 340 km² of mineral concessions in the Mining Triangle of Northeast Nicaragua. Additionally the Company has an option agreement with IAMGOLD covering 176 km² of concessions, an option agreement with Centerra Gold on 253 km², joint venture exploration programs underway with B2Gold Corp. on 66.1 km² of concessions which includes the Primavera gold-copper porphyry discovery and the Monte Carmelo Gold Zone, and a joint venture on the 33.6 km² Rosita gold-copper-silver project with Rosita Mining Corporation. Major shareholders of Calibre include gold producer B2Gold Corp, Pierre Lassonde and Management.

Calibre Mining Corp.

Greg Smith, P.Geo., President and CEO

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