| 41. | The rest is salt, alum, borax and food dye, Poundstone writes.
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| 42. | Until recently, the federal Food and Drug Administration detained any caviar containing borax.
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| 43. | As an excuse, they mention the Gold Rush history and the borax mines.
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| 44. | Boron was known to the ancient Egyptians, but only in the mineral borax.
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| 45. | Andean flamingos filter surface water for food, but borax mining pollutes this water.
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| 46. | Known mineral resources are gold, lead, chromite, borax, and salt.
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| 47. | It is also found pseudomorphically replacing borax crystals.
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| 48. | The BORAX-1 test was conducted under Zinn's supervision in 1954.
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| 49. | You can use borax instead of boric acid.
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| 50. | Henry was the elder brother of John McClellan, Widnes borax manufacturer in 1868.
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