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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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