These rocks will make anyone rich. Miners in West Australia have found two rocks which were encrusted with gold and are expected to be of millions of dollars. Of weight 95 Kg, the largest piece of rock was having 2,400 ounces of gold and was worth C$4 m, said a Canadian miner. Whereas the second rock is of 63 kg and had 1600 ounces of gold worth C$2.6m. In a single tonne, 2200 gm of gold was obtained.