Preferred Term:
diorite
Definition:
A granular crystalline igneous rock commonly of acid plagioclase and hornblende, pyroxene, or biotite.
Concept Schemes:
NALT Full
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/210681
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RDF/XMLCreated 2014-02-19, last modified 2014-11-17