It lies on a fault line along the northeast flank of the Owen Stanley metamorphic belt.
The lava flows on the northeast flank have mountain mahogany and juniper.
The vent was apparently at or near Goat Rocks on the northeast flank.
Underwater deposits adjacent to the island's northeast flank suggest an immense debris-avalanche has taken place.
The northeast flank is covered by forest.
Its source lies on the northeast flank of the Schalke.
The slopes are on the northeast flank of the mountain, served by two surface lifts: a T-bar and a rope tow.
The Volcanic Hills area lies on the northeast flank of the range.
Ice Age glaciers carved a large cirque into the northeast flank of the mountain, producing a bowl which is popular with local backcountry skiers.
The route reaches Dutch Flat, from where the complete northeast flank of the range is met with unimproved access roads.