Aquamarine 10mm Round A Grade Beads - 15-16 Inch 6X8 Black Opal is a naturally

Black Opal is a naturally occurring variety of precious opal mined in Australia

Turquoise is one of the oldest known gemstones

there may not be a more beautiful blue-and-brown combination than that of Terra Agate

The color of Smoky Quartz is due to natural irradiation and traces of aluminum within the crystal lattice of the stone

As the stone catches the light

Aquamarine 10mm Round A Grade Beads - 15-16 Inch 6X8 Black Opal is a naturallyAquamarine 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.