Tourmaline Earring 925 Sterling Silver E276

Tourmaline (/ˈtʊərməlɪn, -ˌlin/ TOOR-mə-lin, -⁠leen) is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. This gemstone can be found in a wide variety of colors.