Discovery Channel: Rocks & Minerals: An Explore Your World Handbook (Rocks, Minerals and Gemstones)
By Robert W. Jones.
Description
What are the key classifications of rocks and minerals. What determines the value of a gemstone? How are rocks and minerals identified? Rocks & Minerals, an Explore Your World ™ handbook, answers these and other questions, providing a captivating blend of information and entertainment about one of the world's most popular hobbies.Incorporating the Discovery Channel's unique, authoritative approach and acclaimed visuals, Rocks and Minerals goes beyond traditional guides by combining field identification techniques with fascinating background information and practical h...
ISBN(s)
1563318032, 9781563318030
