All of the collecting points are in the quarry which has a fantastic landscape with a large lake in the middle. During the tour we will stop at four points and at every one of them will be given information about the genesis, formation and shape of the minerals we could see and collect there. The different kind of minerals that could be seen and found there are: Goethite glass heads, Hematite, Limonite, Barite, Marble onyx, and calcite. Also during the tour attendants could learn about the geology of the region with some details about the mineralogy specifics and history of the place.