Original sentence: Jimara and Kazbek in the year 2002 was attributed to sulphuric volcanic activity along the northern slope of the mountain, although there was no eruption.Kazbek represents a dormant volcano, built up of trachyte and sheathed with lava, and has the shape of a double cone, whose base lies at an altitude of 1,770 meters (5,800 feet)
Edited sentence: Jimara and Kazbek in the year 2002 was attributed to solfatara volcanic activity along the northern slope of the mountain, although there was no eruption.Kazbek is a potentially active volcano, built up of trachyte and sheathed with lava, and has the shape of a double cone, whose base lies at an altitude of 1,770 meters (5,800 feet)