Mercado Minerals Ltd. engages in the acquisition, exploration, and evaluation of mineral properties in Canada. It holds options to acquire 100% interest in the Porter property, which consists of five mineral claims located in Vancouver Island, British Columbia; and the El Medio claim located west of Port Alberni. The company was formerly known as Heartfield Mining Corp. and changed its name to Mercado Minerals Ltd. in November 2024. Mercado Minerals Ltd. was incorporated in 2021 and is based in Vancouver, Canada.