Horizon Minerals Limited engages in the exploration and development of mineral properties in Australia. It explores for gold, nickel, copper, vanadium, molybdenum, silver, and zinc deposits The company operates 100% owned gold projects in the Kalgoorlie and Coolgardie regions. The company also holds 100% interest in the Nimbus silver-zinc project; and the Boorara gold project located in the east of Kalgoorlie, as well as has joint venture at the Richmond vanadium project located in Queensland.