Martin MinePast Producer • Strontium
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Unnamed PitProducer • Clay
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Southwestern Brick Mason PitProducer • Clay
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Lone Star Industries Clay PitProducer • Clay
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Big Rough Sand and Gravel OperationProducer • Sand and Gravel, Construction
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Big Rough Sand and Gravel Snyder OpProducer • Sand and Gravel, Construction
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Longworth Gypsum PlantProducer • Gypsum-Anhydrite
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Jim Walter QuarryProducer • Gypsum-Anhydrite
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Rotan Gypsum PlantProducer • Gypsum-Anhydrite
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Hamlin PlantProducer • Gypsum-Anhydrite
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UnknownOccurrence • Copper
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