basalt
ID: skos/Commodity/MIN4EU/basalt
Item class: Concept
Label (en): basalt
Label (hu):
Definition (en): Commercial basalt and traprock includes igneous rocks that are too fine grained to be termed “black granite.” This category includes extrusive igneous rocks, such as andesite, basalt, or dacite, and intrusive igneous rocks, such as amphibolites, diabase, diorites, fine-grained gabbros, peridotites and pyroxenites. http://minerals.usgs.gov/minerals/pubs/commodity/stone_dimension/myb1-2007-stond.pdf
Definition (hu):
Concept scheme: Commodity
Broader concept: MIN4EU list of commodities