Compared to astrophysical accretion, how is the accretion of a geological terrane often characterized?

Answer

Messy and inefficient

Geological accretion of a terrane is often characterized as messy and inefficient because much of the scraped-off material might be deformed, buried deep, or only partially incorporated into the continental margin.

Compared to astrophysical accretion, how is the accretion of a geological terrane often characterized?

#Videos

What Is Accretion? - Physics Frontier - YouTube

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