tourmaline

ID: skos/Commodity/MIN4EU/tourmaline

Item class: Concept

Label (en): tourmaline

Label (hu):

Definition (en): Tourmaline is a crystal boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stone and the gemstone comes in a wide variety of colors. - http://en.wikipedia.org/wiki/Tourmaline

Definition (hu):

Concept scheme: Commodity

Broader concept: MIN4EU list of commodities