Calcite and Pyrite   Empire State Mine, Level 3,931, Balmat, St. Lawrence County, New York.  Collected March 2023.  This pair of interconnected crystals measures 8.4 x 4.2 x 3.6 cm.  Cleaved area on back of one crystal otherwise in good condition.  Pyrite as an inclusion and crystals on base.  Excellent luster and form.  $225