an opaque, brown glass containing fine, gold-colored particles.
any of several varieties of minerals, especially quartz or feldspar, spangled with bright particles of mica, hematite, or other minerals.
- Also called goldstone.
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British Dictionary definitions for aventurine
a dark-coloured glass, usually green or brown, spangled with fine particles of gold, copper, or some other metal
Also called: sunstone a light-coloured translucent variety of orthoclase feldspar containing reddish-gold particles of iron compounds
a variety of quartz containing red or greenish particles of iron oxide or mica: a gemstone
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012