Purple Blue Sapphire 6mm Faceted Round Beads A Grade - 15-16 Inch Table Cut Cube A Grade Banded Turquoise is one of the

Turquoise is one of the oldest known gemstones

but it can still be damaged by abrasion or compromised by exposure to moisture and chemicals

Naturally occuring in hues of blue-green to green with spots and streaks of red

Isaac’s Cathedral in St

Purple Blue Sapphire 6mm Faceted Round Beads A Grade - 15-16 Inch Table Cut Cube A Grade Banded Turquoise is one of theSapphires are precious gemstones, but unlike rubies, they come in a rainbow of colors besides red! They are all varieties of the mineral corundum, known for its incredible hardness, second only to diamond . This makes sapphires very durable and scratch resistant. Formed deep underground during the cooling of magma, sapphires get their various colors from trace elements. Iron gives them blue, the most famous sapphire color, while titanium can create