| Iodine is mined as sodium iodate, NaIO 3, which is present in Chile saltpetre. |
| In 1913 the only commercial fertilizer was Chile saltpetre, and it was running out. |
| Sodium nitrate, or soda nitre, NaNO3, is commonly called Chile saltpetre, after its mineral deposits in northern Chile, the principal source. |
| Another way is to take two unciae of ore, a semi-uncia of litharge, two drachmae of Venetian glass and a semi-uncia of saltpetre. |
| We're using a Wiltshire wet cure, consisting of beer, salt, black treacle, black peppercorns, juniper berries and saltpetre. |
| The dissolutive water is made from vitriol of Cyprus, saltpetre, Jamenous Allom, and sal ammoniac, and it became known as aqua regia, the king of waters. |
