Glacial erratics or wandering boulders are numerous in Dusheti municipality, Khevsureti, Abudelauri gorge, at an altitude of 1850-1900 meters above sea level.
Roshka boulders can be found near the village of Roshka. A few of these belong to the number of largest erratic rocks in the world. Their dimensions are (length, width, height): 19X5X7, 22X13X10, 22X20X8, 25X10X11 (the latter is the so-called "split boulder").
Relatively small but still impressive erratic boulders are scattered in large numbers in the higher parts of the Abudelauri valley and also below Roshka – in the gorge of river Aragvi. All these boulders came from the Chaukhi massif.