Which of the following properties does not depend on the chemical composition of an igneous rock/magma?
A)grain size
B)melting temperature
C)mineralogy
D)viscosity

Question

Quizplus · Accepted Answer

Grain size in igneous rocks is determined by the rate of cooling, not by the chemical composition. Fast cooling results in small grains, while slow cooling results in larger grains.

Which of the Following Properties Does Not Depend on the Chemical