Calcite and Dolomite with Pyrite     Grant Quarry, Greely, Ottawa-Carleton County, Ontario, Canada.  Ex. Dr. Steve Chamberlain collection.  This is an exceptional miniature which exhibits complex calcites on light pink dolomite crystals.  The piece measures 4.4 x 3.5 x 3.5 cm.  The calcites show multiple forms, hydrocarbon inclusions and phantoms.  It is a floater with no damage.  $60