Gems Granites and Gravels Knowing and Using Rocks and Minerals (Paperback) → Hardcover ISBN-13: 9780521107228 ISBN-10: 0521107229 ? Gems Granites and Gravels Knowing and Using Rocks and Minerals (Hardcover) → Paperback ISBN-13: 9780521344449 ISBN-10: 0521344441 Genre: Science & Math ? Stones Their Collection Identification and Uses (Paperback) → Paperback, Hardcover ISBN-13: 9780716711391 ISBN-10: 0716711397 Genres: Science & Math, Outdoors & Nature 1 |