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4 results returnedMining and grinding methods and costs at the Malvern Clay Co. mine, Malvern, Ohio
Expanded clay and shale lightweight aggregate industry in the south-central United States
Published Year
Subject
- Clay (4) *
- Aggregate industry--Great Plains (1)
- Aggregate industry--Southern States (1)
- Aluminum oxide (1)
- Clay mines and mining--Ohio (1)
- Leaching (1)
- Shale (1)
- Sulfurous acid (1)
- Sulphurous acid (1)
Author
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