Basalt once flowed from cracks in the earth's surface in what is now John Day Fossil Beds National Monument, Oregon. Some areas that cooled slowly formed these six-sided columns as the cooling rock began to shrink.
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Details
Creative#:
TOP22077445
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
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No
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