Colorado topaz
Colorado topaz
n
1. (Minerals) a tawny-coloured form of topaz found in Colorado
2. (Minerals) quartz of a similar colour
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014