The rocks on Earth are constantly changing due to many different processes. There are three main types of rock, with rocks changing between each type over millions of years. This rock recycling is a ...

"The DVD contains Microsoft Powerpoint files for each of the chapters that contains all of the photomicrographs (generally without the arrows or mineral labels shown in the book). The notes section ...

Block diagrams show interpreted sedimentary structures. The boulder is about 110 cm across and preserves a series of left-dipping planar surfaces separating 2-10 cm thick tabular units interpreted to ...