Global Volcanism Program | Image GVP-06541
Kelsay Point scoria cone, seen here from the SW, is NNE of Diamond Lake. It erupted during or after deglaciation, around 7,780 and 15,000 years ago; the summit crater of is the site of a quarry for road aggregate.
Photo by Lee Siebert, 1997 (Smithsonian Institution).
This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.
Keywords: scoria cone