Preferred Term:
andesite
Definition:
An extrusive usually dark grayish rock consisting essentially of oligoclase or feldspar.
Concept Schemes:
NALT Full
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/210677
Download this Concept:
RDF/XMLCreated 2014-02-19, last modified 2014-11-17