Rt Minerals Corp. Shareholders Approve Acquisition of Catherine GOLD Inc.

S u i t e 1 2 1 0 – 1 1 3 0 W e s t P e n d e r S t re e t , V a n c o u v e r, B C V 6 E 4 A 4

T ( 6 0 4 ) 6 8 1- 3 1 7 0 , F ( 6 0 4 ) 6 8 1- 3 5 5 2, I N F O@ R T M C O R P. C O M

W W W. R T M C O R P. C O M

NEWS RELEASE

RT MINERALS CORP. SHAREHOLDERS APPROVE ACQUISITION OF

CATHERINE GOLD INC.

Vancouver, B.C. – June 23, 2021 – RT Minerals Corp. (TSXV: RTM) (OTC Pink: RTMFF) (the

“Company” or “ RTM”) is pleased to announce that all of the resolutions put forth at its

Annual General and Special Meeting (“AGSM”) of Shareholders held on June 22, 2021 have

been approved. In addition to the approval of the Company’s rolling stock option plan and

the appointment of Manning Elliott, LLP as auditor for the ensuing year, the shareholders

elected the following directors of the Company: Donald (Dan) M. Clark, Chairman, President

and Chief Executive Officer of the Company, Mark Lofthouse and Edmond Hatoum.

In addition, by an ordinary resolution of the disinterested shareholders, the acquisition of

Catharine Gold Inc. (“CGI”) and the issuance by the Company of 21,000,000 Common Shares

to Kalt Industries Ltd. and Mr. Ryan Kalt (collectively, “Kalt”) in connection with that

acquisition, which issuance will result in Kalt being approved as and becoming a “Control

Person” of the Company, as such term is defined in the policies of the TSX Venture Exchange,

was approved. CGI is a private company that owns the mineral rights to approximately 100

sq km of mineral claims that are contiguous to RTM’s Link -Catharine property which

commences approximately 22 km southeast of Kirkland Lake, Ontario, Canada.

The Information Circular and Proxy materials related to the AGSM, as well as a NI 43 -101

technical report pertaining to the 100 sq km CGI property, may be viewed on SEDAR under

the profile of RT Minerals Corp. (see: www.sedar.com).

RTM plans to conduct follow-up exploration within the aggregate 104 sq km block following

the closing of the acquisition of CGI. The closing of the CGI acquisition is subject

miscellaneous details for closing as well as receipt of standard regulatory approvals.

About RT Minerals Corp.

RT Minerals Corp. is a junior exploration company listed on the TSX Venture Exchange under

the symbol “RTM” and has 43,742,988 shares issued and outstanding. The Company holds

an option to acquire 100% interest in the Link -Catharine RLDZ gold property comprised of

15 unpatented single cell mining claims with a total area of 220 hectares in one claim block

located approximately 25 km SSE of the Town of Kirkland Lake, Ontario. The Company a lso

holds a 100% interest in the Norwalk gold property near Wawa, Ontario.

For more information on the Company and its properties, please visit the Company’s website

at www.rtmcorp.com.

2

FOR FURTHER INFORMATION CONTACT:

Donald (Dan) M. Clark

Chairman, President and Chief Executive Officer

RT Minerals Corp.

Telephone: 604-681-3170

Fax: 604-681-3552

Neither the TSX Venture Exchange nor its Regulation Service Provider (as the term is

defined in the p olicies of the TSX Venture Exchange) accepts responsibility for the

adequacy of accuracy of this news release.

Forward-Looking Statements

This news release contains certain forward -looking statements, which relate to future events

or future performance and reflect management’s current expectations and assumptions. Such

forward-looking statements reflect management’s current beliefs and are based on

assumptions made by and information currently available to the Company. Readers are

cautioned that these forward-looking statements are neither promises nor guarantees, and are

subject to risks and uncertainties that may cause future results to differ materially from those

expected including, but not limited to, market conditions, availability of financing, a ctual

results of the Company’s exploration and other activities, environmental risks, future metal

prices, operating risks, accidents, labor issues, delays in obtaining governmental approvals and

permits, and other risks in the mining industry. All the fo rward-looking statements made in

this news release are qualified by these cautionary statements and those in our continuous

disclosure filings available on SEDAR at www.sedar.com. These forward-looking statements

are made as of the date hereof and the Com pany does not assume any obligation to update or

revise them to reflect new events or circumstances save as required by applicable law.