 | Geological Survey (U.S.) - 1929 - 288 Seiten
...the chief difficulties centering about the formation of aa or block lava. * * * According to Dutton "pahoehoe is formed by small offshoots of very hot...succession of small belches. These spread out very thin and are quickly cooled." On the other hand, "the fields of 'aa' are formed by the flowing of large... | |
 | Thomas Chrowder Chamberlin - 1908 - 1056 Seiten
...their liquidity for a short time, they spread out very thin and are quickly cooled, forming pahoehoe. Scarcely is one of these little offshoots of lava...they are covered by succeeding belches of the same sort.1 Above the reticulated strip described comes fifteen feet of nearly massive trap with few joints... | |
 | 1913 - 370 Seiten
...201-209, 240-246, 1911. a short time, they spread out very thin and are quickly cooled, forming pahoehoe. Scarcely is one of these little offshoots of lava...they are covered by succeeding belches of the same sort."1 The breaking up process by which the pahoehoe structure is developed would no doubt take place... | |
 | Geological Society of America - 1914 - 916 Seiten
...liquidity for a. short time they spread out very thin and are very quickly cooled, forming pahoehoe. Scarcely is one of these little offshoots of lava...are covered by succeeding belches of the same sort." Green1" has written of the Hawaiian pahoehoe as follows: "This class of lava we saw flowing from the... | |
 | Geological Survey (U.S.) - 1884 - 736 Seiten
...pahoehoe. Scarcely is one of these little offshoots of lava cooled when it is overflowed by anotheraud similar one, and this process is repeated over and...over again. In a word, pahoehoe is formed by small offsoots of very hot and highly liquid lava from the main stream driven out laterally or in advance... | |
 | 1929 - 292 Seiten
...the chief difficulties centering about the formation of aa or block lava. * * * According to Dutton "pahoehoe is formed by small offshoots of very hot...succession of small belches. These spread out very thin and are quickly cooled." On the other hand, "the fields of 'aa' are formed by the flowing of large... | |
 | Thomas Chrowder Chamberlin - 1908 - 830 Seiten
...their liquidity for a short time, they spread out very thin and are quickly cooled, forming pahoehoe. Scarcely is one of these little offshoots of lava...they are covered by succeeding belches of the same sort.1 Above the reticulated strip described comes fifteen feet of nearly massive trap with few joints... | |
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In a word pahoehoe is formed by small offshoots of very hot and highly liquid lava from the main stream, driven out laterally or in advance of it in a succession of small belches. These spread out very thin, cool quickly, and attain a stable form before... 