When magma cools and hardens below the earth's surface
There are three ways that metamorphic rocks can form.. What are the three types of metamorphism..
Contact, Regional, Dynamic
What US State recently encountered a magnitude 7.9 earthquake?
What is the color of the famous colored metamorphic rock, Lapis Lazuli?
Blue
What California city has had repeated earthquakes for over 25 years?
Parkfield, CA
Why are intrusive rocks also called plutonic rocks?
After the Greek god Pluto, god of the underworld.
The word metamorphic (from Greek) means..
of changing form..
The most geologically active region on Earth is called what?
The Pacific Ring of Fire
Marble is quite durable, but it can be dissolved by what juice..
About how many earthquakes are there a year?
500,000