Northern wall ...

The northern wall in the past quarry of serpentinite and nephrite, near Jordanow Slaski, east of the Sleza Mt. During the neolithic period there were made here, using these rocks, the stone axes and other tools. In the centre one can see a light fine-grained rock called "aplite" composed mainly of quartz and feldspars. At the base shrubs of Rosa canina grow.