Albite and Quartz    Road cut in Rt. # 55, Windsor, Quebec, Canada.  Ex. Dr. Steve Chamberlain collection.  This matrix specimen of alpine quartz is dominated by white and gem clear albite twins which rest on the tiny quartz crystals attached to matrix.  It measures 4.2 x 2.7 x 2 cm overall and has albites to 2.6 cm, many of which are also doubly-terminated.  Minor green chamosite.  An exceptional quality albite for the locality with large damage-free crystals that are highly aesthetic.  130$