Canadian Eye Of Odin Sapphire Ring in .925 Sterling Silver (Size 6.75) crystal enhancer Hardness (Mohs Scale): 6 -

Hardness (Mohs Scale): 6 - 7

Hardness: 7-8 (Mohs scale)

Blue Kyanite - 4

flashes of rainbow hues

Canadian Eye Of Odin Sapphire Ring in .925 Sterling Silver (Size 6.75) crystal enhancer Hardness (Mohs Scale): 6 -Canadian Eye Of Odin Sapphire Ring in Sterling Silver Main Stone: Canadian Eye Of Odin Sapphire Origin: Revelstoke, BC Canada Colors Present: Steely dark blues to black or dark grey with silver like sheen Metal Type: . 925 Sterling Silver Ring Size: 6. 75 Weight: Approx 4. 6g Hardness: 7 7. 5 (Mohs Scale) Metaphysical: Known as the stone of wisdom, increasing concentration, releasing blockages and providing strength. *All ring sizes have been verified