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bn:01322695n
Noun Named Entity
Categories: Rock formations of Scotland, Rock formations of Nevada, Geology of Nevada, Unconformities, Geology of Scotland
EN
Great Unconformity  Powell’s Unconformity
EN
Of the many unconformities observed in geological strata, the term Great Unconformity is frequently applied to either the unconformity observed by James Hutton in 1787 at Siccar Point in Scotland, or that observed by John Wesley Powell in the Grand Canyon in 1869. Wikipedia
Definitions
Relations
Sources
EN
Of the many unconformities observed in geological strata, the term Great Unconformity is frequently applied to either the unconformity observed by James Hutton in 1787 at Siccar Point in Scotland, or that observed by John Wesley Powell in the Grand Canyon in 1869. Wikipedia
The huge gap in geology Wikidata
IS A
geological structure
unconformity
COUNTRY
United States
United Kingdom
DISCOVERER OR INVENTOR
Hutton
John Wesley Powell
LOCATED IN THE ADMINISTRATIVE TERRITORIAL ENTITY
Arizona
LOCATION
Grand Canyon
STUDIED BY
geology
UNDERLIES
Tapeats Sandstone
Wikipedia
EN
Great Unconformity
Wikidata
EN
Great Unconformity
Wikipedia Redirections
EN
Powell’s Unconformity

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