Geal Charn is a Corbett of 804.5 m in Highland. Its drop clears the 150 m Marilyn standard by only 6.9 m.
Only four Corbetts have less drop. On the Corbetts height ladder it sits between Beinn na h-Eaglaise (Highland, NG854120) (805 m) and Beinn Iaruinn (804.3 m). Its nearest higher summit, Meall Coire nan Saobhaidh (825.4 m, 2.0 km north-east), is a listed top not profiled here. The summit is marked by a trig point.