| 31. | The supplies included rock salt, cleaning materials, and paper goods.
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| 32. | We just ran out of ice melt and rock salt,
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| 33. | "I'm afraid they are going to eat the rock salt.
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| 34. | Place ice and 1 / 4 cup rock salt into a large coffee can.
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| 35. | British gamekeepers have used rock salt shells to deter poachers.
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| 36. | The major production is of coal, rock salt and other industrial and construction minerals.
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| 37. | Rock salt is known to cause inflammation in between the toes and the pads,
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| 38. | He could not have sold rock salt to drivers skidding around on wintry roads.
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| 39. | Spread ice-melting chemicals, rock salt or sand on icy walkways and keep snow shoveled.
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| 40. | Pack freezer with additional ice and rock salt, and let stand 1 hour before serving.
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