Aquamarine 10mm Faceted Energy Prism - 15-16 Inch DZI Agate according to the Mohs hardness

according to the Mohs hardness scale

This later combined with additional silica in the groundwater as well as the minerals that give Mookaite its distinctive colors

with indigo being the most rare

" is like the deep blue evening skies often seen above deserts and winter landscapes

botryoidal

Aquamarine 10mm Faceted Energy Prism - 15-16 Inch DZI Agate according to the Mohs hardnessAquamarine 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.