dumortierite
ID: skos/Commodity/MIN4EU/dumortierite
Item class: Concept
Label (en): dumortierite
Label (hu):
Definition (en): Dumortierite is a boro-silicate mineral that is used as a popular ornamental stone. It has a deep violet to blue color that is very attractive and unusual. Although it is not used as a gemstone due to a lack of clarity, it does have good hardness and a bright color. - http://www.galleries.com/Dumortierite
Definition (hu):
Concept scheme: Commodity
Broader concept: MIN4EU list of commodities