Javelin Minerals Limited operates as an exploration company in Australia. The company explores for gold, nickel, lead, zinc, silver, cobalt, and copper deposits. It holds interests in the Coogee gold project located in Kalgoorlie; the Bonaparte project in Kimberley region; the Malamute and Husky project in New South Wales; the Copper Mountain project in Newman; and the Galah Well and Peperill Hill projects in Goldfields.