Aquamarine 10x13-14x17mm Faceted Tumble Nugget - 15-16 Inch Bicone Faceted The hematite inclusions are responsible

The hematite inclusions are responsible for the stone’s color

It is extremely fracture to resistant and has been used for blades and other tools since Neolithic times

those substances add a delicate accent to the otherwise clear gemstone

improving concentration

but its identity is complicated

Aquamarine 10x13-14x17mm Faceted Tumble Nugget - 15-16 Inch Bicone Faceted The hematite inclusions are responsibleAquamarine 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.