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| First Page | Document Content | |
|---|---|---|
 Date: 2011-09-30 00:59:23Historical geology Igneous rocks Geological history of Earth Greenstone belt Charnockite Archean Isua greenstone belt Precambrian Anorthosite Geology Cratons Plate tectonics |
| First Page | Document Content | |
|---|---|---|
Date: 2011-09-30 00:59:23Historical geology Igneous rocks Geological history of Earth Greenstone belt Charnockite Archean Isua greenstone belt Precambrian Anorthosite Geology Cratons Plate tectonics |
