Aquamarine 3x6-5x6mm Long Drill Faceted Nugget Beads AA Grade- 15-16 Inch DSPremier The region's rocks are Precambrian

The region's rocks are Precambrian in age

Turquoise is formed when water passes through aluminous rock where copper and other minerals are present

Essentially a volcanic glass

it occurs in a wide variety of patterns

Aquamarine 3x6-5x6mm Long Drill Faceted Nugget Beads AA Grade- 15-16 Inch DSPremier The region's rocks are PrecambrianAquamarine is a transparent to translucent stone ranging from cerulean blue to light blue in higher grades. In lower grades it can be transparent to opaque and is commonly light blue, green and yellow with white and gray inclusions. The name is the Latin term for water of the sea. Aquamarine was once thought to be the treasure of mermaids, as well as a lucky stone for sailors.