MONTREAL, June 17, 2021 (GLOBE NEWSWIRE) — Yorbeau Resources Inc. (TSX: YRB) (" Yorbeau " or the " Company ") is pleased to announce that diamond drilling has commenced at its Rouyn property with its partner IAMGOLD Corporation (" IAMGOLD "). The Company signed a definitive agreement in December 2018, whereby IAMGOLD has the option to acquire a 100% interest in Yorbeau's Rouyn property in Quebec, Canada. The Rouyn property is located 4 km south of Rouyn-Noranda, Québec, and approximately 45 kilometers southwest of IAMGOLD's Westwood operation.