[meteorite-list] Peru Again!! Ubinas, Peru volcanic bomb block crater- Smithsonian Institution-INGEMMET study
drtanuki
drtanuki at yahoo.com
Tue Oct 16 21:01:40 EDT 2007
Hi List,
Thought some of you might be interested in seeing
another crater in Peru. Take a look at the photo page
at least! Best Regards, Dirk Ross...Tokyo
Main Page:
http://www.volcano.si.edu/reports/bulletin/contents.cfm?issue=3110&display=complete
Photo:
http://www.volcano.si.edu/volcanoes/region15/peru/ubinas/3110ubi7.jpg
Figure 14. Ubinas eruptions in May 2006 ejected
volcanic bombs, seen here in their impact craters. A
2-m-diameter bomb (top), struck ~ 200 m from the
crater. A crater containing a large, partly buried,
smooth-faced bomb is seen in the bottom photo.
Numerous bucket-sized angular blocks appear on the far
side of the impact crater. Two geologists stand
adjacent a ~ 2-m-long block that ended up on the
impact crater's rim. The bomb fragments were of
andesitic composition. Top photo from Salazar and
others (2006); bottom photo from INGEMMET website.
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