Orosur Mining Inc. (LSE:OMI) has submitted a National Instrument 43-101 compliant technical report for its wholly owned Anza Project in Colombia, formally documenting the maiden Mineral Resource Estimate for the Pepas deposit. The report, which is effective from January 16, 2026 and was issued on March 25, 2026, supports disclosures the company released in early February and has now been made available through both the company’s website and its SEDAR+ filing profile.
The publication of the report strengthens the transparency and regulatory credibility of Orosur’s Colombian asset portfolio. By formally presenting the resource data within the recognised NI 43-101 framework, the company provides additional assurance to regulators, investors and potential partners regarding the quality and reliability of the geological information. The company also confirmed that the data had been treated as inside information prior to the announcement, highlighting the significance of the Anza resource estimate for the market.
More about Orosur Mining
Orosur Mining Inc. is a minerals exploration and development company listed on the TSX Venture Exchange and AIM under the ticker OMI. The company’s current strategy centres on advancing gold and mineral exploration projects in Colombia and Argentina, with a focus on identifying and developing early-stage assets with potential for future resource growth.

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