Precious Stones
In this small text-book the creator has attempted to combine the exchange data which he has picked up in his avocation, the ponder of valuable stones, with the logical information bearing consequently, which his livelihood, the instructing of chemistry, has compelled him to master.
In arranging and in composing the book, each exertion has been made to instruct the elemental standards and strategies in utilize for recognizing valuable stones, in as normal an arrange as possible. This has been tired the conviction that the fundamental data will hence be much more promptly obtained by the active pearl shipper or jeweler than would have been the case had the fabric been orchestrated within the normal orderly order.
The last mentioned is of advantage for speedy reference after the essentials of the subject have been aced. It is trusted, in any case, that the strategy of introduction used[iv] in this book will make simple the procurement of a information of gemology which numerous who have been prevented from considering the subject by a feeling that the troubles due to their need of logical preparing were inconceivably, will discover that they can learn all the science that's truly fundamental, as they continue.To that conclusion the dialogs have been given in as untechnical dialect as conceivable and simple outlines have in numerous cases been provided.
Nearly each parcel of the subject that a jewel vendor must know has been considered and there's provided for the interested open much fabric which is able empower them to be more cleverly buyers of gem-set adornments, as well as more thankful partners of Nature’s brilliant mineral perfect works of art.