Aquamarine 12-18x20-30mm A Grade Small Free Form Cabochon New Cubes but rather a dark variety

but rather a dark variety of Carnelian

earrings or in smaller groups within a design

Biotite is a name used for a large group of black mica minerals that are commonly found in igneous and metamorphic rocks

Calcite is the one of the most common minerals

It is a member of the Quartz family

Aquamarine 12-18x20-30mm A Grade Small Free Form Cabochon New Cubes but rather a dark varietyAquamarine 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. Sold individually. These cabochons are all unique and vary in colors and