| | Book (edition) | Edition Willard L. Roberts, Thomas J. Campbell, and George R. Rapp, Jr., with photographs edited by Wendell...Wendell E. Wilson Mineralogists, geologists, and gemologists have come to rely on the Encyclopedia of...has been completely revised and updated with a wealth of new information and features. The second edition...mostly of large specimens, as well as 104 black-and-white photographs 45 new crystal drawings of rare...mineral’s formula, its crystal system, locality, and physical property data, as well as source references | | | Book (edition) | Edition • Willard L. Roberts, Thomas J. Campbell, and George R. Rapp, Jr., with photographs edited by Wendell...Wendell E. Wilson Mineralogists, geologists, and gemologists have come to rely on the Encyclopedia of...has been completely revised and updated with a wealth of new information and features. The second edition...mostly of large specimens, as well as 104 black-and-white photographs • 45 new crystal drawings of rare...mineral's formula, its crystal system, locality, and physical property data, as well as source references |
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