This video is a counting down of the top 20 most famous and highly desired gemstones in the world based on their demand in ancient and modern times . With a description of each gemstone and its distinguished characteristics. Such as hardness, refractive index, price range and more...
Chapters:
0:00 - Intro
0:32 - Spinel
01:14 - Alexandrite
01:44 - Moonstone
02:16 - Lapis Lazuli
02:50 - Turquoise
03:29 - Citrine
04:07 - Tanzanite
04:42 - Peridot
05:13 - Tourmaline
05:49 - Aquamarine
06:24 - Garnet
06:59 - Topaz
07:32 - Jade
08:10 - Pearls
08:46 - Amethyst
09:23 - Opal
09:58 - Emerald
10:35 - Sapphire
11:16 - Ruby
11:54 - Diamond
12:13 - End
Please subscribe to the channel:
/ @top20-20