From WebRef.org
Revision as of 13:36, 20 August 2019 by Webref (talk | contribs) (Created page with "chalcedony: a semi-translucent silicate (quartz) rock with a wax-like luster and a great range of colors, used as raw material for the manufacture of chipped stone artifacts....")

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

chalcedony: a semi-translucent silicate (quartz) rock with a wax-like luster and a great range of colors, used as raw material for the manufacture of chipped stone artifacts. Commonly called agate.