Smith MinePast Producer • Clay
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Kaiser Aluminum & Chem. Corp. PitPast Producer • Clay
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Unnamed Shale ProspectOccurrence • Clay
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Rich Hill QuarryProducer • Stone, Crushed/Broken
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Coolspring QuarryProducer • Stone, Crushed/Broken
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Smith MinePast Producer • Clay
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Unnamed Clay ProspectOccurrence • Ball Clay
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Unnamed Clay PitProspect • Ball Clay
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Unnamed Limestone MinePast Producer • Limestone, General
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Unnamed Clay ProspectOccurrence • Ball Clay
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Bidwell Limestone QuarryPast Producer • Stone, Crushed/Broken
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Unnamed Limestone QuarryProducer • Stone, Crushed/Broken
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Wymps Gap QuarryProducer • Stone, Crushed/Broken
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Unnamed Clay ProspectOccurrence • Fire Clay (Refractory)
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Unnamed Clay PitPast Producer • Ball Clay
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Unnamed Limestone QuarryPast Producer • Stone, Crushed/Broken
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Unnamed Clay ProspectOccurrence • Ball Clay
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General Refractories CompanyPast Producer • Stone, Crushed/Broken
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Miller Limestone QuarryPast Producer • Limestone, General
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Potato Ridge Clay MineProducer • Clay
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Unnamed Clay QuarryProspect • Clay
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Unnamed Clay PitProspect • Ball Clay, Fire Clay (Refractory)
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Connellsville Bluestone QuarryProducer • Stone, Crushed/Broken
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Vico Stone Qy Laurel Stone QyProducer • Stone, Crushed/Broken
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Dunbar Creek Limestone MineProducer • Stone, Crushed/Broken, Limestone, Dimension
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Unnamed Clay and Shale QuarryPast Producer • Ball Clay
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