Learn to Use the Spectroscope (Video) - International Gem Society

Taking spectroscope readings can be challenging. This tutorial video will teach you different techniques you can use to view a gem's absorption spectrum.

Angewandte Chemie International Edition: Vol 60, No 45

Mysterious Neptune dark spot detected from Earth for the first time

Gem Testing with the Spectroscope • Lotus Gemology

The Pocket Spectroscope: A Quick Guide for Gemologists - Gem Society

Learn to Use the Spectroscope (Video) - International Gem Society

Spectroscope Instructions for Novice Gemologists - Gem Society

Gem Testing with the Spectroscope • Lotus Gemology

Explains in non-technical terms how to use the dichroscope to identify colored gems, and how to separate natural gems from imitations, treated

Dichroscopes Made Easy: The RIGHT-WAY Guide to Using Gem Identification Tools (The Antoinette Matlins RIGHT-WAY Series to Using Gem Identification

Learning Scientific Programming with Python: Hill, Christian: 9781108745918: : Books

Angewandte Chemie International Edition: Vol 63, No 1

Unboxing a Gemologist's Spectroscope

Unboxing a Gemologist's Spectroscope