filmov
tv
All About Birthstones: Amethyst
Показать описание
Bryan C. Aderhold, CG, of Nash James Enterprises LLC, discusses February’s birthstone, Amethyst. Bryan’s company specializes in beautiful colored gemstones. A member of the American Gem Society, Bryan has shared his expertise with the AGS community via our quarterly publication, Spectra.
0:03:15
0:04:48
0:11:59
0:04:08
0:00:19
0:00:47
0:03:19
0:00:07
0:11:11
0:16:54
0:00:25
0:03:38
0:14:57
0:02:53
0:14:49
0:02:09
0:05:24
0:02:48
0:00:40
0:00:47
0:02:51
0:05:16
0:20:48
0:00:12