Definition of aventurine

• n. - A kind of glass, containing gold-colored spangles. It was produced in the first place by the accidental (par aventure) dropping of some brass filings into a pot of melted glass.
• n. - A variety of translucent quartz, spangled throughout with scales of yellow mica.
• n. - A kind of glass, containing gold-colored spangles. It was produced in the first place by the accidental (par aventure) dropping of some brass filings into a pot of melted glass.
• n. - A variety of translucent quartz, spangled throughout with scales of yellow mica.