Proto-cratons containing
The Earth's continental blocks
Welded, amalgmated
Sutured with orogens
Twelve-nine-hundred kilometers
Along the north-south axis
Four-eigth-hundred kilometers
Along the east-west axis
Mountain range formations
South America was rotated
Edges extending into
The brinks of Scandinavia
Outgrowth via accretion
Key continental margins
Forming a magmatic belt
Long southern limits
Anorogenic activity
Forming anorthosite suits
Marked by the emplacement of
Igneous northern hemisphere
Continental configuration
Based on radiating dike swarms
Also known as Columbia
Nuna, completed by global collisions