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Purecore Metals Inc. press release

Mainstream Minerals announces the appointment of Mike Romanik as a Director

CSE - Canadian National Stock Exchange ยท Canada

Aug. 26, 2009 (TheNewswire.ca) --

August 26th , 2009 - Mainstream Minerals (OOTC:MSMCF) (TSXV:MJO) Corp. (TSX-V: MJO) is pleased to announce the appointment of Mike Romanik as a Director of the Corporation.

Mr. Mike Romanik

Mr. Romanik is the Chief Financial Officer and a Director of First Lithium Resources Inc. (OOTC:FLNTF) (TSX.V: MCI), a Director, President & CEO of Newcastle Minerals Ltd. (TSXV:NCM) (TSX.V: NCM) and is President of Verenex Capital Corp, a private investment company which also provides investor relations services for Pebble Creek Mining Ltd. (OOTC:PBLEF) (TSXV:PEB) (TSX.V: PEB). He is also the President of First India Resources Inc., a private company engaged in seeking out attractive mineral projects in India.

About Mainstream Minerals

Mainstream Minerals Corporation is a mineral exploration and development company focused on precious metals and rare earth elements mining properties with economic potential, with the aim of bringing such properties to commercial production. The Bobjo Mine project is located in the prolific Red Lake Gold Camp in Ontario.

MJO Shares Outstanding: 19,176,087

Mainstream Minerals Corporation

Richard R. Rivet, President & CEO

(204) 222-0137

info@mainstreamminerals.com

www.mainstreamminerals.com

This news release includes certain forward-looking statements concerning the future performance of Mainstream Mineral Corporation's business, its operations and its financial performance and condition, as well as management's objectives, strategies, beliefs and intentions. The Company does not intend, and does not assume any obligation, to update these forward-looking statements. Forward-looking statements are frequently identified by such words as "may", "plan", "expect", "anticipate", "estimate", "intend" and similar words referring to future events and results. These forward-looking statements represent management's best judgment based on current facts and assumptions that management considers reasonable. The Company makes no representation that reasonable business people in possession of the same information would reach the same conclusions. All forward-looking information is inherently uncertain and subject to a variety of assumptions, risks and uncertainties, including the speculative nature of mineral exploration and development, fluctuating commodity prices, competitive risks and the availability of financing and as described in more detail in the Company's recent securities filings available at www.sedar.com. Actual events or results may differ materially from those projected in the forward looking-statements and readers are cautioned against placing undue reliance thereon.

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

Copyright (c) 2009 Thenewswire.ca - All rights reserved.

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