a variety of the mineral andalusite having cruciform carbonaceous inclusions.
Origin of chiastolite
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a variety of andalusite containing carbon impuritiesAlso called: macle
Word Origin for chiastolite
C19: from German Chiastolith, from Greek khiastos crossed, marked with a chi + lithos stone
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