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2. List of quarries in the United States - Wikipedia

   en.wikipedia.org/wiki/List_of_quarries_in_the...

   Owens Quarry, a limestone quarry and crusher plant near Marion, Ohio, around which the community of Owens, Ohio grew. Ridgeway Site, in Hardin County, Ohio, a former archaeological site which, during excavation of its gravel, yielded numerous artifacts and buried bodies of the Glacial Kame culture, for which it is the type site.

3. Permanente Quarry - Wikipedia

   en.wikipedia.org/wiki/Permanente_Quarry

   The limestone and aggregate mining operation and cement plant is owned by Lehigh Southwest Cement, a subsidiary of Heidelberg Cement. Limestone was mined beginning in 1902 but remained a small operation until 1939 when it was purchased by Henry J. Kaiser to supply the 5.5 million barrels of cement to build Shasta Dam. With increased production ...

4. List of lime kilns in the United States - Wikipedia

   en.wikipedia.org/wiki/List_of_lime_kilns_in_the...

   Quasius Quarry, near the Sheboygan River in Rhine, Wisconsin, NRHP-listed as the Sheboygan Valley Land and Lime Company. Includes a limestone quarry and kilns for producing quicklime, built in 1911 and abandoned in the 1920s. William Johnston Lime Kiln, Saylesville, Wisconsin, NRHP-listed; Hadfield Company Lime Kilns, Waukesha, Wisconsin, NRHP ...

5. Construction aggregate - Wikipedia

   en.wikipedia.org/wiki/Construction_aggregate

   In Europe, sizing ranges are specified as d/D, where the d shows the smallest and D shows the largest square mesh grating that the particles can pass. Application-specific preferred sizings are covered in European Standard EN 13043 for road construction, EN 13383 for larger armour stone, EN 12620 for concrete aggregate, EN 13242 for base layers of road construction, and EN 13450 for railway ...

6. Quarry - Wikipedia

   en.wikipedia.org/wiki/Quarry

   A quarry is a type of open-pit mine in which dimension stone, rock, construction aggregate, riprap, sand, gravel, or slate is excavated from the ground. The operation of quarries is regulated in some jurisdictions to manage their safety risks and reduce their environmental impact. [1] [2]

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