| 1. | Makerwal have different minerals such as Coal, Silica Sand and iron ore.
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| 2. | Typically, a fine aggregate such as silica sand is used in HPFRCCs.
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| 3. | In 1963 the company commenced its operation with small silica sand quarry.
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| 4. | Types of proppant include silica sand, resin-coated sand, bauxite, and man-made ceramics.
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| 5. | These include direct industrial building-use of clays, silica sand and stone.
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| 6. | The oldest flux used for forge welding was fine silica sand.
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| 7. | Such use includes industrial construction with clays, silica sand, and stone.
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| 8. | "" occurs when metallic oxides interact with impurities in silica sands.
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| 9. | The company operates salt mine / quarries, coal mines and a silica sand quarry.
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| 10. | There are also pockets of silica sand where the gritstone has been intensively weathered.
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