Mountain range in Gorgan is located on the border of Rozhniativ and Bogorodchany areas on the watershed headwaters of rivers Limnitsi and Bystrica Solotvynska.
The ridge extends from the southeast to the northwest. It has several peaks: Small Syvulya (1815 m), Big Syvulya (1836 m), Lopushna (1772 m), Borevka (1694 m). The ridge of Syvulya is composed gray rough layers of sandstones. It is blanketed with stone deposits and placers. At the foot of the ridge fir forests are growing, higher crooked forests of mountain pine (Pinus mugo).