Which of the following can occur within a magma chamber?
A)Sinking or floating crystals may change the composition of the remaining magma.
B)Wall rocks can melt and become incorporated into the magma.
C)If two magmas mix,the resulting magma would be between the composition of the two magmas.
D)All of these.

Question

Quizplus · Accepted Answer

All of the given options can occur within a magma chamber. Sinking or floating crystals may alter the composition of the remaining magma by removing or adding certain minerals. Wall rocks can melt and blend with the magma, changing its composition. If two magmas mix, the composition of the resulting magma would be intermediate between the two original magmas.

Which of the Following Can Occur Within a Magma Chamber