staurolite
ID: skos/Commodity/MIN4EU/staurolite
Item class: Concept
Label (en): staurolite
Label (hu):
Definition (en): Staurolite is a red brown to black, mostly opaque, nesosilicate mineral with a white streak. It crystallizes in the monoclinic crystal system, has a Mohs hardness of 7 to 7.5 and the chemical formula: Fe2+2Al9O6(SiO4)4(O,OH)2. - http://en.wikipedia.org/wiki/Staurolite
Definition (hu):
Concept scheme: Commodity
Broader concept: MIN4EU list of commodities