What Factors Decide What Type Of Rocks Magma Will Become
what two factors determine what type of rock a magma will form. The Future of Planning what factors decide what type of rocks magma will become and related matters.. More or less Rapid cooling, such as when magma reaches the surface and cools quickly, can lead to the formation of fine-grained rocks like basalt. In Metamorphic Rocks Lesson #14 | Volcano World | Oregon State *Magma: Characteristics, Types, Sources, and Evolution of Magma *...