Description
On the NE shore of Lisianski Inlet, on NW coast of Ghichagof Island, in Tonagass National Forest, 34 mi. SW of Hoonah, 5.3 mi NW of Pelican, Alex. Arch.
History
Descriptive name given by U.S. Geological Survey (USGS) in 1955, "because the hill is composed of basaltic rock and is the only significant body of this rock type found on the NW part of Chichagof Island."