The Green Gems Guide with Portable Tools
ID of Green Gems with portable instruments
Authors: Branko deljanin and John Chapman, 2020
Language: English
This manual, the author's work of the goal of Deljanin and John Chapman from 2020, is a comprehensive guide to identify the most common natural and synthetic green gems. It uses four portable and affordable tools to present the properties of these jewels. It contains photo gallery of green gems in today's light, their reactions to long and short UV radiation, absorbent spectra and CPF patterns.
Main advantages
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Practicality and portability: The use of four portable tools allows easy application in the field or laboratory.
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Wide use: Focusing on a wide range of green gems, both natural and synthetic.
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Educational value: Detailed insight into methods and techniques of identification, which is valuable for gemologists and specialists in the field.
Use
The handbook is intended for gemologists, jewelers, gemology students and all those interested in studying gems. It is suitable for field use, laboratory analyzes or as study material.
Limitations
The manual is specialized exclusively in green gems, which can be a limitation for those looking for information about the wider spectrum of gems.
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Language: English
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Authors: Branko deljanin and John Chapman
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Year of publication: 2020
About the authors
Branko deljanin He is an expert in identifying natural, modified and synthetic diamonds and color stones with rich experience gained in leading gemological laboratories in North America since 1995. It has been using traditional gemological instruments and advanced spectrometers to detect new types of diamond modifications and synthetic diamonds.
John Chapman He has a title in physics and more than 30 years of experience in the diamond industry, mostly with Rio Tinto Diamonds in technical capacity. After leaving the company he became the director of the company Gemetrix pty, which has developed and produces luminescence -based devices to detect synthetic and modified diamonds and gems. Recently, the company has developed a compact system for photoluminescent and visible absorption spectroscopy.
Brand history
This guide is the result of the cooperation of two renowned experts in the field of gemology, the goal of Deljanin and John Chapman, who combined their rich experience and expertise to provide a thorough guide to identifying green gems. Their joint efforts bring new knowledge and procedures to the field, enrich the gemological community and shifts the boundaries of knowledge in the area of identification of gems.
