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  1. Limestone University | The University of Choice in South Carolina

  2. Limestone | Characteristics, Formation, Texture, Uses, & Facts

  3. Limestone - Wikipedia

  4. Limestone: Rock Uses, Formation, Composition, Pictures

  5. Limestone | Types, Properties, Composition, Formation, Uses

  6. Limestone: characteristics, formation, uses - ZME Science

  7. Limestone: The Calcium Carbonate Chemical Sedimentary Rock

  8. Limestone - Sedimentary rocks - Sandatlas

  9. Limestone - New World Encyclopedia

  10. Sedimentary rock - Limestone Formation, Calcium Carbonate, …