Silicate of aluminium and potassium, usually found in glassy trapezohedrons, occurring in volcanic rocks, esp. in lavas from Vesuvius.
单词 | θ7050 |
释义 | the world > the earth > minerals > types of mineral > silicates > tectosilicate > [noun] > feldspathoid > leucite (2) leucite1799 Silicate of aluminium and potassium, usually found in glassy trapezohedrons, occurring in volcanic rocks, esp. in lavas from Vesuvius. amphigene1803 A synonym of leucite, n., rejected by Dana. |
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