Photographs and text describe what granite and other igneous rocks are, how they are formed and used, and the various kinds of igneous such as basalt, obsidian, and gabbro.
Photographs and text describe what sedimentary rocks are, how they are formed and used, and the various kinds of sedimentary rocks such as sandstone, conglomerate, limestone, and ironstone.
Photographs and text help describe more than five hundred specimens of rocks and minerals, explain what they are, describe how they are classified, and offer suggestions on how to start a collection.
A guide to plants, sea creatures, and animals that have turned to stone telling how they are formed, why they are found mostly in sedimentary rocks, and how scientists use them.