More on saltpeter from Fact Monster:

• Chile saltpeter - Chile saltpeter: Chile saltpeter: see sodium nitrate.
• sodium nitrate - sodium nitrate sodium nitrate, chemical compound, NaNO3, a colorless, odorless crystalline compound ...
• Ramón Castilla - Castilla, Ramón Castilla, Ramón , 1797–1867, president of Peru (1845–51, ...
• Wyandotte Cave - Wyandotte Cave Wyandotte Cave, one of the largest natural caverns in the United States, S Ind., W ...
• potassium nitrate - potassium nitrate potassium nitrate, chemical compound, KNO3, occurring as colorless, prismatic ...

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