Canadian-based DeepRock Minerals has signed an option agreement with BHBC Exploração Mineral and RTB Geologia e Mineração to acquire the Esperança lithium property in southeast Brazil. The 2,969.15-hectare mineral claim package in the state of Minas Gerais is approximately 40 kilometres west of Sigma Lithium’s Grota do Cirilo property – the largest lithium hard rock deposit in the Americas. Per…
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