Tree_molds_(horizontal)_-1.jpg


Summary

Description
English: An indentation in dark lava rock of a tree trunk several inches in diameter displaying the texture of the bark in the rock.
Date
Source https://www.nps.gov/thingstodo/crmo_treemoldstrail.htm
Author NPS Photo

Licensing

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.

Captions

A tree mold, an impression of a tree trunk left behind by a fallen tree in a semi-cooled lava flow.

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10.4 millimetre

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