First show of rounded boulders on margin of Qbw
Section: basalt, lava delta, rhyolite. This is the rhyolite gorge below Crooked Creek.
upper pinch-out of lower Saddle Butte lava
'Carapace' at overlap of upper Saddle Butte lava delta on lower Saddle Butte flow
Lava-dam sediments on lower Saddle Butte lava
The Weeping Wall