13 sapphire, spinel, synthetic sapphire or synthetic spinel? gemology contest
Published 7 years ago • 619 plays • Length 1:02
Download video MP4
Download video MP3
Similar videos
-
0:33
20 kyanite, sapphire, spinel or synthetic sapphire? gemstones contest
-
0:41
04 color change spinel, alexandrite, c.change sapphire or glass? gem contest
-
0:35
23 scapolite, ruby verneuil, glass or pezzottaite. gemstones contest
-
11:11
ruby treatments 🔴 what gemstone dealers don't tell you
-
4:26
difference between ruby and spinel - pakistan jewels
-
24:24
backpack full of gemstones | sapphire | ruby | tsavorite | alexandrite | spinel
-
3:29
spinel: complete guide to identifying and testing rough spinel gems
-
0:33
03 alexandrite, corundum, color change garnet o spinel? gemology contest
-
0:29
09 synthetic orange sapphire, glass, pyrite or hessonite? gem contest
-
0:39
jadeite, dyed quartzite, plastic or amazonite feldspar? gemology contest
-
0:47
22 kunzite, topaz, danburite or apatite? gem contest - precious stones
-
0:32
19 peridot, diopside, apatite o tourmaline? gemology and gem contest
-
1:24
05 synthetic ruby, ruby, sillimanite o pyrope garnet? gemology contest
-
2:04
judging quality of rubies and sapphires
-
0:24
cobalt spinel chelsea reaction
-
0:28
07 bloodstone, jasper, prase or moss agate? gemology contest
-
4:43
cara cepat membedakan ruby dan spinel dengan menggunakan spectroscope
-
0:23
faceted blue spinel by gia
-
1:13
glass filled ruby, synthetic ruby, ruby o almandite? gems and gemology contest 02
-
1:05
blue spinel: a gemstone of peace and tranquility
Clip.africa.com - Privacy-policy