Glacial deposits of the Waihu Glacial Member exposed in gulch on SW...
Detailed Description
Glacial deposits of the Waihu Glacial Member exposed in unnamed gulch on southwest flank of Mauna Kea at about 3,020 m (9,900 ft) elevation. Ages of both the glacial deposits and lava flows are poorly known, estimated to within about 150,000 to 70,000 years ago. Pole is 1.5 m (5 ft) long.