Quartz, Calcite, Hematite Roncari Quarry, (Tilcon Quarry), East Granby, Hartford, Connecticut. Collected by Jerry Marchand. This domical specimen measures 7 x 5.8 x 4.4 cm and has quartz crystals to 1.5 cm each. There are a couple of tiny calcites with cleaved tips and also one on the very edge of the specimen. Overall condition is excellent for one of these. $180