An igneous rock has undergone extensive (high grade) metamor… Post author By Anonymous Post date September 5, 2025 Related Posts:An igneous rock has undergone extensive (high grade)…California has a state rock. The rock is The rock is…Which igneous rock has the same chemical composition… ← About how fast does temperature increase with depth in the E… → Where do we believe the mantle plumes that feed hotspot volc…