from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A laminated mixture of two feldspars of different colours
from the GNU version of the Collaborative International Dictionary of English
- n. A kind of feldspar consisting of a laminated intertexture of albite and orthoclase, usually of different colors.
from The Century Dictionary and Cyclopedia
- n. A flesh-red aventurine variety of feldspar from Perth in Ontario, Canada.
Sorry, no etymologies found.