Albite and Aegirine     Poudrette Quarry, Mt. St. Hilaire, Québec, Canada.  Ex. Dr. Steve Chamberlain collection.  This stack of tabular, doubly-terminated feldspar crystals measures 2.9 x 2.5 x 2.2 cm.  The large albite crystals are white and the small ones transparent.  They have fibrous terminations.  The crystal with the collection # on it is only half of a crystal.  $45