The Qinling Complex of central China is thought to be the oldest rock unit and the inner core of the North Qinling Orogenic Belt(NQOB).Therefore,the Qinling Com
Arctic Alaska is a 'suspect' terrane that encompasses approximately 20%of Alaska,stretching from the southern Brooks Range all the way to the continenta
The formation of continents involves a combination of magmatic and metamorphic processes. These processes become indistinguishable at the crust-mantle interface