Aluminium hydrate found in stalactitic forms, often as an incrustation.
单词 | θ6781 |
释义 | the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > hydroxides > others (7) gibbsite1822 Aluminium hydrate found in stalactitic forms, often as an incrustation. pyrochroite1868 A manganese-containing mineral which occurs in hydrothermal vein deposits, often as pale greenish or bluish crystals in foliated masses which… portlandite1933 A mineral of the hexagonal crystal system that is a form of calcium hydroxide that occurs naturally as minute colourless plates and is a common… hydrocalumite1934 a transparent, colourless to light green hydrated hydroxide of calcium and aluminium, Ca2Al(OH)7.3H2O. nordstrandite1962 A phase of aluminium hydroxide, Al(OH)3, that has a triclinic crystalline structure. wickmanite1967 A cubic hydroxide of manganese and tin, MnSn(OH)6, found as small yellowish or colourless octahedral crystals. tetrawickmanite1973 a tetragonal polymorph of wickmanite, MnSn(OH)6, found as yellow crystals. |
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