Barite Porspect Number 1Occurrence • Barium-Barite
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Big Four MinePast Producer • Fluorine-Fluorite
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KingOccurrence • Fluorine-Fluorite
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Gibbons MineOccurrence • Fluorine-Fluorite
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Harrisburg City Eng.Past Producer • Stone, Crushed/Broken
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KingProspect •
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Limestone ProspectOccurrence • Stone, Crushed/Broken
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Big Four MinePast Producer •
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Downstate No. 1Producer • Stone, Crushed/Broken
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Saline Highway DepartmentPast Producer • Stone, Crushed/Broken
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Harrisburg Grick and Tile Co. ClayPast Producer • Clay
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Gibbons MineProspect •
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Barite Porspect Number 1Occurrence • Barium-Barite
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