Ionic adsorption clay REE deposits
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Canamera Advances Brazilian Ree Platform: 10-Hole Due Diligence Program Underway at Patos as Company Evaluates Third Ionic Clay Acquisition
TMX Newsfile· 2026-03-25 10:00
Core Viewpoint - Canamera Energy Metals Corp. has initiated a 10-hole auger drill program at the Patos rare earth project in Brazil to assess its potential for ionic adsorption clay-hosted rare earth mineralization before finalizing a property option agreement [1][4][14] Group 1: Project Overview - The Patos project spans 15,979 hectares in Presidente Olegário, Minas Gerais, Brazil, and is accessible by road, located approximately 330 km from Belo Horizonte [5] - The project is part of Canamera's strategy to explore a third ionic clay REE project in Brazil, complementing ongoing work at the Turvolândia and São Sepé projects [2] Group 2: Geological Context - The Patos project is situated within the Patos Formation, part of the Mata da Corda Group, which is being explored by multiple operators for ionic clay REE mineralization [3] - Ionic adsorption clay REE deposits are characterized by rare earth elements adsorbed onto clay minerals within lateritic weathering profiles over igneous basement rocks, allowing for low-cost extraction methods [6] Group 3: Drilling Program Details - The auger drill program consists of 10 holes totaling approximately 100 meters and is expected to be completed within two weeks [1][8] - Samples from the drilling will be sent to SGS GEOSOL for multi-element analysis, including all rare earth elements, with a quality assurance program in place [8] Group 4: Strategic Importance - The drilling at Patos is seen as a crucial step in building a diversified, Brazil-based ionic clay REE platform, with geological conditions similar to those at Turvolândia, where positive results have been obtained [4] - The drill-gated structure of the acquisition allows for cost-effective due diligence, reducing acquisition risk while advancing the Brazilian REE platform [4]