Purchase Solution

Difference between Basaltic and Granitic/Pyroclastic Magma

Not what you're looking for?

Ask Custom Question

I need help with the following question and the chemical/mineralogical perspective, as well as its origins, and cooling history. Provide at least 300 words in the solution.

What is the big difference between basaltic and granitic/pyroclastic magma?

Purchase this Solution

Solution Summary

This posting helps with a problem regarding mineralogy. The solution explains the differences in the composition, behavior, and origin of granitic and pyroclastic magmas. The explanation is given in 332 words.

Solution Preview

Problem: What is the big difference between basaltic and granitic/pyroclastic magma?

Solution:
Basalt and granite are both igneous rocks, but differ in composition: basalt is mafic (iron-rich) while granite is felsic (enriched with lighter elements such as silicon, oxygen, aluminium, sodium, and potassium). The represent the two extremes of igneous rocks. Magma can also be intermediate in composition (half-way between mafic and felsic). The composition of the magma depends on the source material. Melted continental crust is rich ...

Purchase this Solution


Free BrainMass Quizzes
Structure of the Earth

Basic introduction to terms related to the structure of the Earth, including definitions and application of knowledge. This quiz focuses on the spheres.

Geography Points of Interest

Brief query of points of interest in the world. For example, choosing the largest body of water from 3 choices.

Gems, Fossils, and Space Rocks

Brief introduction to basic information related to gems, fossils, and space rocks. Great for introducing a science unit to students!

Environmental Awareness 2020

This quiz is to test your knowledge and awareness on the current environmental issues that are posing a serious threat to the planet.

Energy

This quiz provides a brief review to different energy examples. How is energy evident in our world? This vocabulary is important to understand the connection between energy and matter.