High Island MinePast Producer • Sulfur
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Unnamed PitProducer • Sand and Gravel, Construction, Clay
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Hester Sand PitProducer • Sand and Gravel, Construction
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Unnamed PitProducer • Clay
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Galveston Block 144 Salt DomeOccurrence • Halite
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Ideal Basic Industries IncProducer • Clay
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Milchem Grinding PlantProducer • Barium-Barite
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Southwest Sand CoProducer • Sand and Gravel, Construction
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Galveston PlantProducer • Barium-Barite
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Gulf Chemical and Metallureical CoProducer • Magnesite, Molybdenum, Tin, Vanadium
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Baulch Sand PitProducer • Sand and Gravel, Construction
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Bay Materials CoProducer • Clay, Silica
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(Facility) Amoco Texas RefineryPlant • Sulfur
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