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Polariscope Gemology (updated 2025-03-10)

Polarizing microscopy [upl. by Oruntha201]
Duration: 20:35
92.2K views | Oct 29, 2012
Gem Tools Refractometer [upl. by Leiser]
Duration: 12:01
47.2K views | May 18, 2021
Introduction to Optical Mineralogy [upl. by Bernita]
Duration: 9:25
5.6K views | Sep 23, 2018
GIA Gemological Laboratory by GIA [upl. by Meggi]
Duration: 5:46
148.9K views | Sep 16, 2015
How Do Gemstones Form [upl. by Slosberg]
Duration: 7:32
279.5K views | Feb 17, 2017
Optical Mineralogy Anisotropic Materials [upl. by Jagir]
Duration: 16:42
5.4K views | Nov 1, 2018
Birefringence and Photoelasticity [upl. by Aerdnua908]
Duration: 9:51
28.4K views | Jun 21, 2015
Optical Mineralogy Isotropic Materials [upl. by Graaf]
Duration: 5:51
4.1K views | Oct 10, 2018
Gem Identification Polariscope Basic Use [upl. by Lleinnad]
Duration: 8:30
83.8K views | May 16, 2014
What is a Polariscope [upl. by Nodnerb]
Duration: 1:41
10.1K views | Feb 6, 2020
Unboxing Tools for Identifying Gemstones [upl. by Justus]
Duration: 10:34
27.1K views | Dec 11, 2018
Unit 18 The Seven Crystal Systems [upl. by Lalittah]
Duration: 9:58
71.7K views | Jul 5, 2016
Gemmologie polariscope partie 2 [upl. by Maye]
Duration: 3:26
6.7K views | Sep 14, 2016
GemA Education How to use the refractometer [upl. by Timrek]
Duration: 9:48
28.4K views | Oct 29, 2020
Cross Polarisation Explained by Grzegorz Baran [upl. by Adnileb607]
Duration: 21:45
23.3K views | Jan 1, 2020
GemA education How to use the conoscope [upl. by Ion357]
Duration: 3:51
10.3K views | Aug 3, 2020
GemA Live Understanding Gemstone Species and Varieties [upl. by Erlin375]
Duration: 1:11:32
267.8K views | May 21, 2020
Polarization Polarizer Explained and animated 3d [upl. by Uzziel148]
Duration: 0:59
149.9K views | Mar 12, 2017
How to check Real Ruby Gemstone [upl. by Hyrup]
Duration: 2:34
135.1K views | Sep 27, 2019
The 1 factor in gemstone price [upl. by Gail1]
Duration: 10:34
27.6K views | Jan 3, 2020
5 Simple Gem Tests Anyone Can Do Unboxing [upl. by Ramsa161]
Duration: 20:27
211.2K views | Mar 30, 2021
How to Classify a Lead Glass–Filled Ruby by GIA [upl. by Ennazus]
Duration: 5:28
163.6K views | Jul 21, 2014
How to Use a Refractometer for Gem Testing Model FGR003 [upl. by Rubel]
Duration: 1:48
44K views | Apr 26, 2010
How do you KNOW what a gem is Refractometer Tutorial [upl. by Valle873]
Duration: 11:46
56.2K views | Mar 12, 2020



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