Why are igneous rocks more valuable for our lives?

How does an igneous rock become a sediment? How can intrusive igneous rocks be found? What are some important facts of igneous rocks? Are igneous rocks expensive? What is the most abundant igneous rocks? What are the uses of igneous rocks in everyday life? Where are igneous rocks found? read more

Granite and basalt may be the most important types of rocks in the Earth's crust. They are both igneous rocks, which means they form from cooling magma. Granite is the most common type of rock on continental landmasses, and basalt makes up most of the ocean floor. read more

Like our planet, these rocks are always changing. Igneous and sedimentary rocks can change because of strong heat or pressure. A new kind of rock is formed from this change. New rock that is formed from heat or pressure is called metamorphic rock. Metamorphic rocks have been on Earth for millions of years. read more

Ancient humans found uses for sedimentary rock and we still use these rocks commercially today. They are a very important part of our lives, from small things like salt for our food, to our buildings, to our energy. Scholarly, sedimentary rocks are also a very important source of valuable information about the history of earth. read more