syl·vite (s l v t ) also syl·vine (-v n) or syl·vin·ite (-v-nt)n. A colorless vitreous potassium chloride mineral, the major ore of potassium. [Alteration of sylvine, from French, from New Latin (sal digestivus) Sylvii, (digestive salt) of Sylvius, probably after Franz de la Boë, or Franciscus Sylvius (1614-1672), German-born Dutch physician.] |
sylvite [ˈsɪlvaɪt], sylvine [ˈsɪlviːn]
n
(Earth Sciences / Minerals) a soluble colourless, white, or coloured mineral consisting of potassium chloride in cubic crystalline form with sodium impurities: it occurs chiefly in sedimentary beds and is an important ore of potassium. Formula: KCl
[sylvite, alteration of sylvine, from New Latin sal digestiva Sylvii digestive salt of Sylvius, after Franciscus Sylvius (died 1672), German anatomist. See -ite1, -ine2]
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| Noun | 1. | sylvite - a mineral consisting of native potassium chloride; an important ore of potassium that is found in sedimentary beds atomic number 19, potassium, K - a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite mineral - solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
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