Драгоценные камни

The classic monograph by G. Smith (England), which has gone through 14 editions abroad, covers all issues related to the geology, mineralogy and crystallography of precious and ornamental stones, methods of their extraction and processing. A special section is devoted to the history of the largest and most famous gems. Key tables are given. Well illustrated, written in a clear and understandable language, the book is of great interest not only to geologists of various specialties, but also to a wide range of stone lovers who do not have special geological training.