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Pleochroism (updated 2024-10-10)

Pleochroism and color tutorial Optical mineralogy [upl. by Xenophon143]
Duration: 6:32
5,3K weergaven | 8 mei 2021
Tanzanite’s Pleochroism by GIA [upl. by Hctud]
Duration: 0:51
19,8K weergaven | 21 jul. 2014
Anthophyllitegedrite tutorial Optical mineralogy [upl. by Ham]
Duration: 3:01
853 weergaven | 3 mei 2021
Ruby or Rubellite Dont buy fakes REAL cost and qualities [upl. by Nichole]
Duration: 9:33
734 weergaven | 3 weken geleden
Optical Mineralogy Crash CoursePART 19 [upl. by Felecia]
Duration: 25:25
190 weergaven | 2 maanden geleden
Optical Mineralogy Crash CoursePART 89 [upl. by Jeunesse999]
Duration: 26:55
91 weergaven | 2 maanden geleden
Blue green tourmaline gemstone 380 CTS wwwpuritygemsetsycom [upl. by Lally]
Duration: 0:17
414 weergaven | 6 maanden geleden
How to use the DICHROSCOPE to test gemstones for pleochroism [upl. by Enneibaf966]
Duration: 8:53
45,2K weergaven | 18 jul. 2013
Blue Sapphires Of Sri Lanka [upl. by Hercule]
Duration: 1:01
3,7K weergaven | 7 maanden geleden
Gemology 101 The Gemologists Handbook [upl. by Tarra]
Duration: 2:53
12 weergaven | 1 maand geleden
Optical Mineralogy Anisotropic Materials [upl. by Einnaj449]
Duration: 16:42
5,1K weergaven | 1 nov. 2018
Pleochroism in Imperial Topaz by GIA [upl. by Wallas90]
Duration: 0:41
17K weergaven | 21 jul. 2014
STAFFcirc vol 9 MIDI MODULE FANATIX 【Full Album】 [upl. by Anaytat]
Duration: 1:15:51
2,3K weergaven | 7 maanden geleden
A pleochroic gemstone iolite [upl. by Roderick]
Duration: 0:21
7,8K weergaven | 18 feb. 2023
1 Color and Pleochroism [upl. by Nahtahoj317]
Duration: 13:33
1,3K weergaven | 18 apr. 2020
Iolite has very strong Pleochroism Ceylon Natural iolite Rough [upl. by Zsa]
Duration: 0:42
643 weergaven | 25 jul. 2019
Birefringence Demonstrated [upl. by Liv]
Duration: 0:56
77,7K weergaven | 2 jan. 2011
Gemology 101 The Gemologists Handbook [upl. by Arlynne]
Duration: 0:59
644 weergaven | 1 maand geleden
Peacock Tanzanite The Vibrant Intricacy Gemstone [upl. by Eirised627]
Duration: 5:27
222 weergaven | 2 weken geleden
Tanzanite The Gemstone of Tanzania and Its Cultural Legacy [upl. by Esirahc]
Duration: 0:45
12 weergaven | 2 weken geleden





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