Natural Dark Blue Sapphire - The planterty Gemstone of Saturn
Ceylon Natural Kaka Blue Sapphire කාක නිල්
Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminum oxide with trace amounts of elements such as iron, titanium, chromium, copper, or magnesium.
Sapphire deposits are found in Eastern Australia, Thailand, Sri Lanka, China, Vietnam, Madagascar, Greenland, East Africa, and in North America in mostly in Montana. Madagascar, Sri Lanka, and Kashmir produce large quantities of fine quality Sapphires for the world market. Sapphires are mined from alluvial deposits or from primary underground workings.
Sapphire Crystal system is a Trigonal crystal system with hexagonal scalenohedral crystal class. Sapphire hardness is 9 according to the Mohs hardness scale with 4.0~4.1 specific gravity.
Refractive index ω=– nε
=–
Solubility = Insolubl
1 view
2441
681
1 week ago 00:13:58 1
The DARK SIDE of the Outdoor Clothing Industry
1 week ago 00:06:31 1
INNERWISH - Sea of Lies (feat. Hansi Kürsch) (Official Music Video)
1 week ago 00:05:32 1
WOLFHEART - Ancient Cold (Official Music Video)
1 week ago 00:11:18 1
Mat Zo - Relic of the Future
1 week ago 00:02:53 1
Sun Damaged Skin? Eat THIS to REVERSE the Damage!
1 week ago 00:10:15 1
Why Everyone Stopped Sparring
1 week ago 00:03:39 1
NK - Красное Вино (Kolya Dark & Pitchugin Remix)
1 week ago 00:04:47 1
Doomraiser - Without a Shadow (Official Video)
1 week ago 00:03:25 1
HOT JAPAN Spectacle Video|Venus × UNKAI with Fireworks
1 week ago 00:03:23 1
Frozenvile - The Lonely Wanderer | Violin and Piano Atmosphere Classical Music | 4K | #frozenvile
1 week ago 01:06:59 1
MIST AND SHADOW | dark forest ambience and music | sounds of forest with ambient fantasy music