Author Question: What does the texture of a rock indicate about its cooling process? ... (Read 27 times)

kellyjaisingh · **on:** Jul 28, 2018

What does the texture of a rock indicate about its cooling process?

Question 2

What is the rms voltage of the square-wave potential shown in Figure OQ33.4?

1.2Vmax
2.Vmax
3.Vmax/2
4.Vmax/2
5.Vmax/4

srodz · **Reply #1 on:** Jul 28, 2018

Answer to Question 1

The texture is a good indicator of how the magma cooled. For example, a porphyritic
texture indicates both a slow- and a fast-cooling process took place at different times
as the magma cooled.

Answer to Question 2

3