noun see: adventure Date: 1811 glass containing opaque sparkling particles of foreign material usually copper or chromic oxide, a translucent quartz spangled throughout with scales of mica or other mineral
AVENTURINE
Meaning of AVENTURINE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012