Publisher's Synopsis
Shows and describes different kinds of rocks and minerals, and tells how to identify rocks by testing for hardness, streak color, and density.
About the Publisher
We publish renowned and awarded novels, nonfiction, children's books and reference works for readers throughout the world. Our distinguished author list, from Ralph Waldo Emerson to Jonathan Safran Foer, and brands from Curious George to The Lord of the Rings, includes eight Nobel Prize winners, 48 Pulitzer Prize winners, 13 National Book Award winners, and more than 100 Caldecott, Newbery, Printz and Sibert Medal and Honor recipients.
