Which of the following are processes that can occur in large magma chambers?
A) Crystals that form may sink or rise in the chamber.
B) A partially crystallized magma could be heated by a new, hotter magma entering the chamber.
C) Magma may partially melt the chamber's rock walls, forming a new magma composition.
D) All of these

Question

Quizplus · Accepted Answer

All the processes listed (A, B, and C) can occur in large magma chambers. Crystals can move based on their density relative to the surrounding magma, new magma can heat the existing contents and alter its characteristics, and the chamber's walls can partially melt, contributing to the diversity of magma composition.

Which of the Following Are Processes That Can Occur in Large