The following is a list of rock types recognized by petrologists. There is no agreed number of specific types of rocks. Any unique combination of chemical ...
Types of Rocks. Rocks are not all the same! The three main types, or classes, of rock are sedimentary, metamorphic, and igneous and the differences among ...
Just as any person can be put into one of two main categories of human being, all rocks can be put into one of three fundamentally different types of rocks.
To help you identify the types of rocks in your collection, let's look at the characteristics that make up the three types. First, we will look at igneous rocks.
Photographs and information for a large collection of igneous, metamorphic and sedimentary rocks. Geology.com.
Do rocks rock your world? Then you'll love following Tim and Moby as they take you on a tour of the types of rocks that can be found on and inside Earth. In this ...
There are three different types of rocks: Igneous, Sedimentary, and Metamorphic. The difference between each type is in how they are formed.
Have you ever heard something described as "rock solid"? We usually use the phrase to describe something that does not and cannot change. It also means ...