- a dark-coloured glass, usually green or brown, spangled with fine particles of gold, copper, or some other metal
- a variety of quartz containing red or greenish particles of iron oxide or mica: a gemstone
WordReference Random House Unabridged Dictionary of American English © 2019
a•ven•tu•rine
(ə ven′chə rēn′, -rin),USA pronunciation n.
- Ceramicsan opaque, brown glass containing fine, gold-colored particles.
- Mineralogyany of several varieties of minerals, esp. quartz or feldspar, spangled with bright particles of mica, hematite, or other minerals.
- French, equivalent.to aventure chance (see adventure) + -ine -ine2; so called because metal particles are introduced into the molten glass pell-mell (à l'aventure)
- 1805–15
Collins Concise English Dictionary © HarperCollins Publishers::
aventurine, aventurin /əˈvɛntjʊrɪn/avanturine /əˈvæntjʊrɪn/ n
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