Description
Watermelon Tourmaline Sterling Silver Ring.
Size M and a half.
All gems in the tourmaline family are mixed crystals of aluminium boron silicate that also contain elements such as iron, manganese, sodium, lithium, or potassium. While tourmaline was first discovered in Brazil in the 16th century, the green crystals were initially confused with emerald. It was not until the 19th century that the gem was classified as tourmaline.
Gemmologists now divide tourmalines into 11 different species depending on their properties and chemical composition. Elbaite is the name given to the most colourful members of the tourmaline mineral family. The red or pink tourmalines known as rubellites, the blue variety called indicolite and the coveted Paraiba tourmaline are all Elbaites, as is the multi-coloured watermelon tourmaline.
The silver in my pieces come under the exemption weight, which is less than 7.78g, so therefore, they don’t require a hallmark. Anything over 7.78g, requires a hallmark by law.