Light source stone specimen pocket spectroscope and eye. Includes synthetical and treated stones.
To use this instrument line up these things in this order.
Gem identification gem spectroscope chart. There are some gem materials in which the use of the spectroscope is particularly useful in identification for one or more of several reasons. A must for gemmolgists gemmology students or amatuers to aid in the correct identification of gemstones. The line or lines in the blue region of natural blue sapphires speeds the identification of sapphire set bracelets necklaces guard rings or dark solitaires that are difficult or impossible to identify if only magnification is available.
The blue chart tables of gemstone identification. Follow this handy guide to learn more about your gems rocks minerals our gemstones and minerals traveled across the world to become a part of your collection. It has a total of 13 pages with ring binding.
The spectroscope is a tool for examining which parts of white light are absorbed by a gemstone as well as by other materials. To made gemstone identification easy. The tremendous value of the spectroscope as an analytical tool lies in its ability to save time in gem testing by providing initial identification of many gems with the microscope being the only other tool required.
The bluechart is a4 size printed on card stock 220gr per m3. Our mining rough contains gems and minerals that were mined in countries as far away as brazil peru mexico india and madagascar. A compilation of key information for the gemologist.
The spectroscope breaks up the light being transmitted from a gemstone into its spectral colors which allows the gemologist to see the various wavelengths that are being absorbed by the gemstone. Thereby allowing the gemologist to know what elements are contained in the gemstone that are causing the absorption. Materials can absorb parts of the electromagnetic spectrum and when the absorbed parts fall within the visible range that absorbed part will influence the color of the material.
Gem identification chart in a handy format. To interpret what you re seeing you ll need to review the basics of spectroscope operation and gemstone identification. The black contraption is a stand to help you hold stones of various sizes over the opening.
We have tried our best to provide gemstone identification chart which is available around website and collected from many sources from authentic books which referenced by gia. Gem identification chart updated edition 2019 to separate synthesis and treated stones. For example let s say you are given a dark blue transparent stone set in a closed back mounting.
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