A list of rock types recognized by petrologists. There is no agreed-upon number
List of all Igneous, Sedimentary, and Metamorphic Rock Types with Pictures and
Links to Specific Articles about each
In this educational animated movie about Science learn about igneous, metamorphic, sedimentary, lava, magma, erosion, granite, obsidian, basalt, limestone, ...
Geography4Kids.com! This tutorial introduces
There are three different
Have you ever heard something described as "
Did you know that lava is molten
Photographs and information for a large collection of igneous, metamorphic and
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
A secondary school revision resource for GCSE Geography on the geological