Key facts
| Company | Orosur Mining Inc (TSXV: OMI) |
|---|---|
| Commodity | Gold |
| Location | Canada |
| Stage | Early exploration |
About El Pantano Project
The Deseado Massif is a large area (>60,000km2) of mid to late Jurassic volcanic rocks in southern Argentina. The region has in recent decades been shown to host numerous high-grade tier-1 gold and silver deposits, the two largest being Anglo Gold’s Cerro Vanguardia mine and Newmont Mining’s Cerro Negro deposit. Other substantial projects include Yamana Gold’s Cerro Moro and Pan American Silver’s Manantial Espejo silver deposit.
News releases4 on file
Orosur Mining Inc - Results for the Third Quarter ended February 28
Unaudited results for the quarter ended February 28, 2026 show a cash balance of $13,650,000, versus $4,877,000 at May 31, 2025, and a net loss of $6,594,000 for the nine months (2025: net income of $1,095,000). During the quarter 3,171,898 warrants were exercised for $323,000 and 666,664 options for $29,000. At the Anza Project in Colombia, in-fill drilling at Pepas was completed and a maiden res
CorporateOrosur Mining Inc - Orosur Completes Phase one of El Pantano JV
Phase one of the exploration joint venture over the El Pantano gold project in Santa Cruz province, Argentina, has been completed, earning Orosur a direct 51% interest in licence holder Deseado Dorado S.A.S after investing US$1m over three years. The Company can move to 100% ownership by investing a further US$2m over two years, with vendors retaining a 2% NSR royalty, 1% repurchasable for US$1m.
NewsOrosur Mining Inc - El Pantano, Argentina Update
Follow-up soil sampling at the La Esfinge prospect, El Pantano project, Santa Cruz Province, Argentina, returned gold in soil values up to 152ppb Au, defining a geochemical anomaly over a strike length in excess of 1km that remains open to east and west, with correlated pathfinder elements including Ag, As, Bi, Cu and In. The program comprised 13 additional soil sampling lines at nominal 120m spac
CorporateOrosur Mining Inc - El Pantano, Argentina Update
A first reconnaissance soil sampling program at the La Esfinge prospect, El Pantano, Argentina returned anomalous gold over a 3.3km strike length, with moderate anomalism over an additional 3.4km, plus arsenic, silver, bismuth, indium and copper anomalies across almost 7km. A total of 362 samples were taken on nine lines at about 1km spacing, with gold values above 24ppb Au and a high of 118ppb Au
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