Sinnott Memorial Overlook Rock Display - Crater Lake, OR
Posted by: 
saopaulo1
N 42° 54.694 W 122° 08.573
10T E 569962 N 4751351
These rock specimens are part of sign at Crater Lake National Park.
Waymark Code: WMYXBB
Location: Oregon, United States
Date Posted: 08/05/2018
Views: 0
Rhyodacite from Llao Rock is glass rich volcanic rock. This rock sample from Wizard Island is a coarse,, iron-Rich lava that was ejected in a volcanic plume during construction of cinder cone. An andesite sample from Phanton ship.
Type of Display: Geological
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