Quartz, Calcite, Hematite      Roncari Quarry, (Tilcon Quarry), East Granby, Hartford, Connecticut. Collected by Jerry Marchand. This domical specimen measures 9.2 x 7.1 x 5 cm and has quartz crystals to 3 cm each. It is in spotless condition with not even the smallest imperfection. Great specimens such as this are not commonplace from Roncari!  Far-far better in-hand. $405