| 21. | These formations are part of the larger group of Kinoj�vis in Superior Craton.
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| 22. | East Antarctica is a stable craton of Precambrian age.
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| 23. | There have been prior episodes of kimberlitic volcanism in the craton, however.
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| 24. | Buick knew the Pilbara craton was ancient terrain.
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| 25. | Birger found these microscopic filaments of life in the Pilbara Craton of northwestern Australia.
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| 26. | A miogeosyncline is the nonvolcanic portion of an orthogeosyncline, located adjacent a craton.
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| 27. | A rock unconformities of interregional scope, such as in the division of cratons.
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| 28. | To the west is the Archean Superior Craton.
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| 29. | The compressional phase that followed led to eastward subduction of the western Marwar craton.
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| 30. | Most of these reconstructions are based on the correlation of the orogens on different cratons.
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