Mosaic Minerals Director Resignation

March 18, 2021, Vancouver, B.C. – Mosaic Minerals Corp. (“Mosaic”) announces that effective March 18,
2021 Michel Lebeuf Jr. has resigned from the board of directors.

Mosaic Minerals Corp. is a Canadian mineral exploration company with offices in Vancouver, BC and
Montreal, QC, and exploration activities focused in Monster lake region of Quebec.

For further information please contact:
Maurice Giroux, President & CEO,
4908 Pine Crescent, Vancouver,
BC, V6M 3P6


Maurice Giroux, President & CEO

This news release may contain forward–looking statements. Forward-looking statements address future events and conditions and
therefore involve inherent risks and uncertainties. Actual results may differ materially from those currently anticipated in such
statements. Particular risks applicable to this press release include risks associated with planned production, including the ability of
the company to achieve its targeted production outline due to regulatory, technical or economic factors. In addition, there are risks
associated with estimates of resources, and there is no guarantee that a resource will have demonstrated economic viability as
necessary to be classified as a reserve. There is no guarantee that additional exploration work will result in significant increases to
resource estimates
Neither the Canadian Securities Exchange nor its Regulation Services Provider (as that term is defined in policies of the Canadian
Securities Exchange) accepts responsibility for the adequacy or accuracy of this release.