If no other occasion had transpired, there will be no gold inside the Earth's crust. But, close to 4 billion many years ago, Earth was bombarded by asteroid impacts. These impacts stirred the deeper levels on the Earth and forced some gold in the mantle and crust.Jako?? naszego ekranu b?dzie oznacza? lepsz? lub gorsz? przejrzysto?? i definicj? nasz