aventurine
/əˈventjʊrɪn/noun
mass noun
1- brownish glass containing sparkling particles of copper or gold金星玻璃：
as modifier aventurine glass.金星玻璃。
1.1
- a translucent mineral containing small reflective particles, especially quartz containing mica or iron compounds, or feldspar containing haematite砂金石。
词源
early 18th cent.: from French， from Italian avventurino, from avventura 'chance' (because of its accidental discovery).