Preferred Term:
quartz
Definition:
Quartz (SiO2). A glassy or crystalline form of silicon dioxide. Many colored varieties are semiprecious stones.
Concept Schemes:
NALT Full
NALT Core
NALT Core
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/56443
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RDF/XMLCreated 2006-01-19, last modified 2018-06-12