a mineral, sodium aluminum silicate, Na 4 Al 3 Si 3 O 1 2 Cl, occurring massive and in crystals, usually blue in color and found in certain alkali-rich igneous rocks.
a blue, grey, yellow, or colourless mineral consisting of sodium aluminium silicate and sodium chloride in cubic crystalline form. It occurs in basic igneous rocks. Formula: Na4Al3Si3O12Cl
noun, plural sodalities. 1. fellowship; comradeship. 2. an association or society. 3. Roman Catholic Church. a lay society for religious and charitable purposes. noun (pl) -ties 1. (RC Church) a religious or charitable society 2. fraternity; fellowship
noun, Chemistry. 1. sodium amide. noun 1. a white crystalline compound used as a dehydrating agent, as a chemical reagent, and in making sodium cyanide. Formula: NaNH2 Also called sodium amide
noun 1. a white or transparent mineral, sodium nitrate, NaNO 3 , used chiefly as a fertilizer and in the manufacture of sulfuric and nitric acids and potassium nitrate.
- Soda nitre
noun 1. another name for Chile saltpetre