Geology
The summit area is formed of the welded rhyolitic lapilli-tuff, tuff and breccia of the Crinkle Member. Patches of rhyolite outcrop lower down the slope.
Read more about this topic: Eagle Crag
Geology
The summit area is formed of the welded rhyolitic lapilli-tuff, tuff and breccia of the Crinkle Member. Patches of rhyolite outcrop lower down the slope.
Read more about this topic: Eagle Crag