Cross section of basalt pillows
A view of two basalt tubes in cross section. At the center of the image is a basalt tube with several radial fractures that terminate at the fine-grained skin of the tube. At left center along the top of the image is a second, somewhat elliptically-shaped tube with radial fractures.
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| Format: | Other/Unknown Material |
| Language: | unknown |
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Oberlin College Library
1983
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| Online Access: | http://server15963.contentdm.oclc.org/u?/p15963coll1,1627 |
| Summary: | A view of two basalt tubes in cross section. At the center of the image is a basalt tube with several radial fractures that terminate at the fine-grained skin of the tube. At left center along the top of the image is a second, somewhat elliptically-shaped tube with radial fractures. |
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