Showing 13–24 of 42 results

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  Calcite (Twinned)
  Location : York Building Supply Quarry, York, York Co., Pennsylvania, USA

  Size : 9.1 x 7.3 x 6.8 cm
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  Calcite (Twinned)
  Location : Thomasville Crushed Stone Quarry, Thomasville, Jackson Twp., York Co., Pennsylvania, USA

  Size : 8.1 x 8.0 x 5.2 cm
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  Calcite (Twinned)
  Location : York Building Supply Quarry, York, York Co., Pennsylvania, USA

  Size : 5.0 x 5.0 x 3.6 cm
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  Celestine
  Location : Meckley's Quarry, Mandata, Northumberland Co., Pennsylvania, USA

  Size : 4.3 x 3.4 x 3.0 cm
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  Celestine
  Location : Tyrone, Blair Co., Pennsylvania, USA

  Size : Up to 1.4 cm
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  Celestine
  Location : Meckley's Quarry, Mandata, Northumberland Co., Pennsylvania, USA

  Size : 6.5 x 4.7 x 3.7 cm
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  Celestine
  Location : Meckley's Quarry, Mandata, Northumberland Co., Pennsylvania, USA

  Size : 8.7 x 5.1 x 4.0 cm
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  Chalcopyrite
  Location : French Creek Mines, St. Peters, Warwick Twp., Chester Co., Pennsylvania, USA

  Size : 8.0 x 6.0 x 3.5 cm
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  Dolomite
  Location : Binkley-Ober Quarry, East Petersburg, Manheim Twp., Lancaster Co., Pennsylvania, USA

  Size : 9.8 x 8.0 x 4.3 cm
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  Fluorapatite
  Location : Silver Hill Quarry, Bowmansville, Brecknock Twp., Lancaster Co., Pennsylvania, USA

  Size : 4.5 x 3.5 x 3.0 cm
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  Hydroxyapophyllite-(K)
  Location : Cornwall Iron Mine, Cornwall, Lebanon Co., Pennsylvania, USA

  Size : 3.0 x 2.9 x 2.4 cm
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  Hydroxyapophyllite-(K)
  Location : Cornwall Iron Mine, Cornwall, Lebanon Co., Pennsylvania, USA

  Size : 3.6 x 3.0 x 3.0 cm
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