Horizon Copper Corp., together with its subsidiaries, engages in the copper mining operations. The company has a 30% interest in the Hod Maden copper-gold project located in Turkey; and a 55% interest in the Peninsula gold project situated in Michigan on the southern edge of the Superior Province in Archean aged rocks of the Ishpeming Greenstone Belt. It holds a 20% interest in the Oyu Tolgoi copper project, which includes the Hugo North Extension and Heruga deposits located in the South Gobi Desert of Mongolia, as well as a 1.66% net profits interest in the Antamina copper mine located in Peru. The company is headquartered in Vancouver, Canada.