This mixture of moraine lithologies indicates that the debris has come from both local sources (Minna Bluff Cenozoic volcanics) and distal sources (metamorphic and sedimentary rocks of the Transantarctic Mountains). |
This mixture of moraine lithologies indicates that the debris has come from both local sources (Minna Bluff Cenozoic volcanics) and distal sources (metamorphic and sedimentary rocks of the Transantarctic Mountains). |