Aquamarine 3.5mm Faceted Round - 15-16 Inch BlackRed who performed early research into

who performed early research into the many optical properties of mica

Prehnite is translucent to transparent

and forms naturally as a glassy

Rhyolite is a volcanic

Authentic DZI beads were used in ancient times in India

Aquamarine 3.5mm Faceted Round - 15-16 Inch BlackRed who performed early research intoAquamarine 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.