This hardcover book is a great addition to any gemstone enthusiast's collection. Written by Robert A.P. Gaal and published by the Gemological Institute of America in 1977, this original edition of "The Diamond Dictionary" is a must-have for anyone interested in the subject of gemstones. The book is beautifully illustrated and written in English, making it accessible to a wide audience. The book's special attributes include its originality and the fact that it was printed in the United States. It is a non-fiction book that covers a variety of topics related to gemstones. The binding is hardcover and the book has been well-maintained. This book is a great find for anyone interested in the history of gemstones and their cultural significance.