Headquartered in Toronto, Canada, O3 Mining Inc. specializes in the... Headquartered in Toronto, Canada, O3 Mining Inc. specializes in the identification, assessment, and advancement of valuable mineral resources throughout the country, with its primary focus being the exploration of gold deposits. The company's principal assets are the Marban Property, encompassing 7,525 hectares, and the Alpha Property, which spans 7,754 hectares, both strategically located in Québec's Val-d'Or region. Additionally, O3 Mining possesses an exclusive option to secure full ownership of Emgold's East-West property, an aggregation of seven mining claims covering 184 hectares within the Val-d'Or mining camp in Québec.