pumice

ID: skos/Commodity/MIN4EU/pumice

Item class: Concept

Label (en): pumice

Label (hu):

Definition (en): A volcanic rock that consists of highly vesicular rough textured volcanic glass, which may or may not contain crystals. It is typically light colored. Scoria is another vesicular volcanic rock that differs from pumice in having larger vesicles and thicker vesicle walls and being dark colored and denser. - http://en.wikipedia.org/wiki/Pumice

Definition (hu):

Concept scheme: Commodity

Broader concept: MIN4EU list of commodities