Inter-Rock Minerals Inc. (TSX-V: IRO) (“Inter-Rock” or the “Company”) today announced that it has filed a Notice of Intention and received acceptance from the TSX Venture Exchange (the “TSXV”) to commence a normal course issuer bid (the “NCIB”) to purchase for cancellation from time to time up to an aggregate of 1,000,000 common shares of the Company, representing up to approximately 4.6% of the Company’s 21,961,811 common shares issued and outstanding as of the date hereof, and up to approximately 9.0% of the 11,110,411 common shares, which to the knowledge of the Issuer, are in the Public Float (as such term is defined in the policies of the TSXV). Inter-Rock has engaged Independent Trading Group Inc. to act as broker for the NCIB.

Inter-Rock Minerals Inc. announced today that it has sold its Oklahoma based dolomite business, Mill Creek Dolomite to United States Lime & Minerals Inc. for U.S.$6.40 million in cash, excluding Mill Creek debt and accrued interest of U.S.$2.24 million that was repaid at closing on February 9, 2022 with a portion of the proceeds of the sale in accordance with the terms of the sale agreement.

Toronto, Ontario – April 12, 2019 – Inter-Rock Minerals Inc. (TSX-V: IRO) (“Inter-Rock” or the “Company”) today reports its 2018 year-end operational and financial results. All amounts in United States dollars, unless otherwise indicated.

At the request of IIROC, Inter-Rock Minerals Inc. (TSX-V: IRO) (“Inter-Rock”) wishes to confirm that the Company’s management is unaware of any material change in the Company’s operations that would account for the recent increase in market activity.