Iron Mountain Volcano - John Seach
Oregon, USA

43.25 N, 119.46 W
summit elevation 1640 m
Dome

Iron Mountain is a steep-sided dome in SE Oregon.
It is 300 m high and 1.5 km in diameter.

Eruptions of Iron Mountain Volcano
2.7 million years ago
 

Iron Mountain Volcano
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Copyright John Seach