We were pretty sure our rocks contained some gold, because there were disused gold mines dating back from the 1870s in the area. Crushing the rock Crushing the gold-bearing rock was not as simple ...

Rock crushers are first categorized by the general crushing mechanism. Compression crushers include jaw crushers, cone crushers, gyratory crushers, and roll crushers. Impact crushers include vertical ...

Sometimes, she has to crush the rocks herself, using a hammer. Kataike’s day begins early because searching for gold is often futile, involving long hours. Not every rock contains the coveted ...