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| #3639724 in Books | 2014-03-12 | Original language:English | PDF # 1 | 8.50 x.88 x5.50l,.72 | File type: PDF | 350 pages||0 of 0 people found the following review helpful.| Wonderful book.|By Alejandro M.|Wonderful book.|0 of 0 people found the following review helpful.| Four Stars|By xiaowenwang|it is okay.|0 of 0 people found the following review helpful.| Honest Title|By Jon L.|Can actually be used to test gems...an honest title.
This unusual work is a complete treatise on the identification of precious stones that is thoroughly recommended for inclusion on the jeweller or antiquarian's bookshelf. Contents Include: Preface; How to Use The Book; Refractive Index and its Measurement; Double Refraction and How to Detect it; Colour, Colour Filters and the Dichroscope; Specific Gravity and How to Measure It; Detection of Synthetic and Imitation Stones; The Use of the Microscope; The Identification of ...
You easily download any file type for your device.Gem Testing | B. Anderson.Not only was the story interesting, engaging and relatable, it also teaches lessons.
