Optical Properties of Diamonds NEW ARRIVAL which for twenty centuries or

which for twenty centuries or more was classed among the precious stones

Perhaps one of a handful of crystals had more pronounced color

to be the most precious gem of all

and how diamonds were assessed and valued

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Optical Properties of Diamonds NEW ARRIVAL which for twenty centuries orThis is the most comprehensive handbook on optical properties of diamond ever written. The book does not contain lengthy discussions, instead, it is an accessible collection of data accompanied by short explanations. Much of the data presented in this book is available here for the first time in English. The text contains, in addition to the authors own views, those of other researchers even where the two interpetations are at odds. Thus all