Learn to Use a Dichroscope (Video)
Not sure if your gem is pleochroic? This tutorial video will teach you how to use the dichroscope to determine pleochroism.
Determining if a gem shows pleochroism can help you identify it. This tutorial video will teach you how to use the dichroscope to view dichroic and trichroic colors.
Interested in this topic?
This article is also a part of our Gemology Tools Mini Course, in the unit Measuring Optical Properties.
Premium Content - Membership Required - Learn More
Kyrylo Gubariev, Graduate Gemologist (GG, AJP)
Kyrylo Gubariev, Graduate Gemologist (GG, AJP) is a gemologist with a passion for sharing his knowledge with fellow gem lovers. Originally from Ukraine, he is currently based in Bangkok, Thailand.
Addison Rice
A geologist, environmental engineer and Caltech graduate, Addison’s interest in the mesmerizing and beautiful results of earth’s geological processes began in her elementary school’s environmental club. When she isn’t writing about gems and minerals, Addison spends winters studying ancient climates in Iceland and summers hiking the Colorado Rockies.
Related Articles
Gemstone Refractometer Mini-Quiz
Learn to Use the Microscope (Video)
How to Build a Multipurpose Microscope Stage for Gems
Interview with Gemology Tools Expert Cara Williams
Latest Articles
A Guide to Early Victorian Romantic Period Jewelry
Malaya or Malaia Garnet Value, Price, and Jewelry Information
Choosing Your First Gemstones: A Rough Guide for Faceters
Gemstone Coatings: CVD and More
Never Stop Learning
When you join the IGS community, you get trusted diamond & gemstone information when you need it.
Get Gemology Insights
Get started with the International Gem Society’s free guide to gemstone identification. Join our weekly newsletter & get a free copy of the Gem ID Checklist!