Minerals from Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Delta Carbonate Quarry, Roosevelt Avenue, York, Pennsylvania

Calcite from Faylor-Middle Creek Quarry, 3 km WSW of Winfield, Union County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Phoenixville R.R. Tunnel, Phoenixville, Chester County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Delta Carbonate Quarry, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Faylor-Middle Creek Quarry, 3 km WSW of Winfield, Union County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Lincoln Stone and lime Quarry, Thomasville, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Faylor-Middle Creek Quarry, 3 km WSW of Winfield, Union County, Pennsylvania

Calcite from Martin Limestone Quarry, west of Martindale, Lancaster County, Pennsylvania

Calcite from H.R. Miller Limestone Quarry, Wabank Road, Millersville, Lancaster County, Pennsylvania

Calcite from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite from Mogees Station, Norristown, Montgomery County, Pennsylvania

Calcite from Faylor-Middle Creek Quarry, 3 km WSW of Winfield, Union County, Pennsylvania

Calcite from Faylor-Middle Creek Quarry, 3 km WSW of Winfield, Union County, Pennsylvania

Calcite from Faylor-Middle Creek Quarry, 3 km WSW of Winfield, Union County, Pennsylvania

Calcite from Faylor-Middle Creek Quarry, 3 km WSW of Winfield, Union County, Pennsylvania

Calcite from Medusa Cement Company Quarry, York County, Pennsylvania

Calcite from Faylor-Middle Creek Quarry, 3 km WSW of Winfield, Union County, Pennsylvania

Calcite from Delta Carbonate Quarry, York, York County, Pennsylvania

Calcite from (York Stone Quarry), York County, Pennsylvania

Calcite from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Calcite from Valley Quarry, near Shippensburg, Cumberland County, Pennsylvania

Calcite from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Calcite from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Calcite from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Calcite from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Calcite (contact twinned crystals) from Thomasville Crushed Stone Quarry, Jackson Township, York County, Pennsylvania

Calcite (contact twinned crystals) from Thomasville Crushed Stone Quarry, Jackson Township, York County, Pennsylvania

Calcite (contact-twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystal) with Pyrite inclusions from H.R. Miller Limestone Quarry, Wabank Road, Millersville, Lancaster County, Pennsylvania

Calcite (twinned crystals) from York Stone Quarry, York County, Pennsylvania

Calcite (twinned crystals) from Delta Carbonate Quarry, York County, Pennsylvania

Calcite (twinned crystals) from York Stone Quarry, York County, Pennsylvania

Calcite (twinned crystals) from Thomasville, York County, Pennsylvania

Calcite (twinned crystals) from Thomasville, York County, Pennsylvania

Calcite (twinned crystals) from Delta Carbonate Quarry, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Delta Carbonate Quarry, York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York County, Pennsylvania

Calcite (twinned crystals) from Delta Carbonate Quarry, York, York County, Pennsylvania

Calcite (twinned crystals) with Pyrite inclusions from H.R. Miller Limestone Quarry, Wabank Road, Millersville, Lancaster County, Pennsylvania

Calcite - twinned crystals from Delta Carbonate Quarry, (Roosevelt Avenue Quarry) York, York County, Pennsylvania

Calcite and Dolomite from Phoenixville, Chester County, Pennsylvania

Calcite and Quartz from York Stone Quarry, York County, Pennsylvania

Calcite and Quartz in Hematite from Cornwall, Pennsylvania

Calcite and Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Calcite on Apophyllite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite on Calcite from Wimpy Material Quarry, Hanover, York County, Pennsylvania

Calcite on Calcite with Actinolite var. Byssolite inclusions from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite on Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Calcite on Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Calcite Twin from Thomasville, Pennsylvania

Calcite twinned crystals from Thomasville Crushed Stone Quarry, Jackson Township, York County, Pennsylvania

Calcite var. Travertine from Wenpt(?) Bros. Quarry, Springtown, Bucks County, Pennsylvania

Calcite with Actinolite inclusions from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite with Actinolite inclusions from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite with Dolomite from Milestone Material Quarry, Oak Hall, Centre County, Pennsylvania

Calcite with Hematite inclusions from Rheems Quarry, Elizabethtown, Lancaster County, Pennsylvania

Calcite with Hematite inclusions from Rheems Quarry, Elizabethtown, Lancaster County, Pennsylvania

Calcite with Limonite coating from Valley Quarry, Cumberland County, Pennsylvania

Calcite with Pyrite from Schoeneck Quarry, Lancaster County, Pennsylvania

Calcite with Pyrite from Eureka Quarry, Warrington, York County, Pennsylvania

Calcite with Pyrite from Schoeneck Quarry, Lancaster County, Pennsylvania

Calcite with Pyrite inclusions from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Calcite with Stilbite-Ca from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Calcite with Strontianite from Faylor-Middle Creek Quarry, 3 km WSW of Winfield, Union County, Pennsylvania

Carnotite from Old uranium prospects, Mount Pisgah, Jim Thorpe, Carbon County, Pennsylvania

Celestine from Meckley Quarry, Mandata, Pennsylvania

Celestine from Faylor-Middle Creek Quarry, Mandata, Pennsylvania

Celestine from Faylor-Middle Creek Quarry, 3 km WSW of Winfield, Union County, Pennsylvania

Celestine from Bells Mills, Blair County, Pennsylvania (Type Locality for Celestine)

Celestine from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Celestine from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Celestine from Bell's Mill, Bellwood, Blair County, Pennsylvania (Type Locality for Celestine)

Celestine from New Enterprise Quarry, Roaring Spring, Blair County, Pennsylvania

Celestine from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Celestine from Bell's Mill, Bellwood, Blair County, Pennsylvania (Type Locality for Celestine)

Celestine and Calcite from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Celestine and Calcite from Faylor-Middle Creek Quarry, 3 km WSW of Winfield, Union County, Pennsylvania

Celestine on Calcite from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Celestine on Calcite from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Celestine on Calcite from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Celestine on Calcite from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Celestine on Fluorite from Oley, Pennsylvania

Celestine on Fluorite from Oley Township, Berks County, Pennsylvania

Celestine over Calcite from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Celestine with Calcite from Meckley's Quarry, 1.2 km south of Mandata, Northumberland County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite and Pyromorphite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite and Quartz in Galena solution cavity from Wheatley Mine, Phoenixville District, Chester County, Pennsylvania

Cerussite in Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite in Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite on etched Galena and Quartz from Southwest Chester County Mine, Phoenixville, Chester County, Pennsylvania

Cerussite on Galena with Pyromorphite from Perkiomen Mine, Montgomery County, Pennsylvania

Cerussite on Galena with Quartz from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite on Quartz from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite on Quartz with Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite with Pyromorphite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite, Galena, Wulfenite, Quartz from Wheatly Mine, Phoenixville, Chester County, Pennsylvania

Cerussite, Pyromorphite, Wulfenite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Chabazite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Chabazite from Dyer Quarry, Birdsboro, Berks County, Pennsylvania

Chabazite from Fritz Island Mines, Schuylkill River, 3.2 km south of Reading, Berks County, Pennsylvania

Chabazite with Natrolite and Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Chalcedony on Hematite from Fleetwood, Berks County, Pennsylvania

Chalcopyrite from French Creek Mine, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Mine, St. Peters, Pennsylvania

Chalcopyrite from French Creek, Chester County, Pennsylvania

Chalcopyrite from French Creek Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from Jones Mine, Caernarvon Township, Berks County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite (hoppered crystals) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite and Pyrite from French Creek, Chester County, Pennsylvania

Chalcopyrite and Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite in Actinolite var. Byssolite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite in Actinolite var. Byssolite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania