What does "craton" mean?
A part of the Earth’s crust that has survived the splitting and merging of continents.
noun ·Rare ·Advanced level
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"1988, L. L. Sloss, Chapter 1: Introduction, L. L. Sloss (editor), Sedimentary Cover—North American Craton: U.S., Geological Society of America, The Geology of North America, Volume D-2, page 2, Application of the concept of a craton circumscribed by surrounding miogeosynclines was particularly vexing to stratigraphers whose study areas extended across the line theoretically delineating distinct tectonic terranes."
"1988, L. L. Sloss, Chapter 1: Introduction, L. L. Sloss (editor), Sedimentary Cover—North American Craton: U.S., Geological Society of America, The Geology of North America, Volume D-2, page 2, Application of the concept of a craton circumscribed by surrounding miogeosynclines was particularly vexing to stratigraphers whose study areas extended across the line theoretically delineating distinct tectonic terranes."
A part of the Earth’s crust that has survived the splitting and merging of continents.
Common synonyms include: ancient crust, continental core, crustal core, shields.
1988, L. L. Sloss, Chapter 1: Introduction, L. L. Sloss (editor), Sedimentary Cover—North American Craton: U.S., Geological Society of America, The Geology of North America, Volume D-2, page 2, Application of the concept of a craton circumscribed by surrounding miogeosynclines was particularly vexing to stratigraphers whose study areas extended across the line theoretically delineating distinct tectonic terranes.
Pronounced /ˈkɹeɪtɒn/.
From Ancient Greek κράτος (krátos, “strength, might”). Shortened from original cratogen which was analogical to orogen.