Which of the following rocks can be considered gradational between an igneous and a metamorphic rock?
A)amphibolite
B)gneiss
C)migmatite
D)zeolite

Question

Quizplus · Accepted Answer

Migmatite is a rock that exhibits characteristics of both igneous and metamorphic rocks, indicating a gradational state between these two types. It forms under high-temperature conditions that partially melt the rock, creating a mixture of solid metamorphic material and liquid igneous material.

Which of the Following Rocks Can Be Considered Gradational Between