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File:As lava cools it becomes brittle. When it collapses it can reveal hollow passages below. (f2eecbf1-155d-4519-3e41-9c9abdbb38c8).jpg

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Summary

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English: Collapse
Photographer
English: NPS Photo
Title
English: Collapse
Publisher
English: U.S. National Park Service
Description
English:

a smooth river of dark lava rock about 4 inches thick that has been broken in two large areas like a shell revealing a hollow underneath, the broken rock is reddish

As lava cools it becomes brittle. When it collapses it can reveal hollow passages below.

  • Keywords: collapse; pahoehoe; shelly pahoehoe; lava rock
Depicted place
English: Craters of the Moon National Monument and Preserve, Idaho
Date Taken on 16 July 2010
Accession number
f2eecbf1-155d-4519-3e41-9c9abdbb38c8
Source
English: NPGallery
Permission
(Reusing this file)
Public domain This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information.
NPS Unit Code
InfoField
CRMO
Album(s)
InfoField
English: Caves at Craters

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current00:09, 17 May 2024Thumbnail for version as of 00:09, 17 May 20242,848 × 4,288 (9.64 MB)BMacZeroBot (talk | contribs)Batch upload (Commons:Batch uploading/NPGallery)

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