A green mineral of the smectite group that is a hydrated basic nickel silicate and belongs to the hexagonal crystal system.
单词 | θ6976 |
释义 | the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > other phyllosilicates (11) pimelite1808 A green mineral of the smectite group that is a hydrated basic nickel silicate and belongs to the hexagonal crystal system. picrosmine1825 = picrolite n. stilpnomelane1850 A hydrous silicate of iron and aluminium, occurring in thin scales, or as a velvety coating, of a black or bronze colour. allophite1874 A mineral of uncertain identity, consisting of hydrated magnesium aluminosilicate and resembling serpentine. thalenite1899 An yttrium silicate, Y3Si3O10OH, found as translucent monoclinic crystals. sanbornite1932 A triclinic silicate of barium, BaSi2O5, which occurs as white or colourless plates at a locality in California, and has been artificially prepared. niocalite1956 A basic orthorhombic silicate and fluoride of niobium and calcium, (Ca,Nb)4Si(O,OH,F)9, which occurs as yellow crystals. rhodesite1957 Mineralogy. A rare mineral of the zeolite class occurring as fibrous white crystals, typically as an alteration product of acid lavas. innelite1960 A yellow-brown complex silicate of barium, near Ba4Ti3½Si4O18(OH)1½.Na2SO4, found as tabular crystals in pegmatites in the Inagli massif, Yakutia… tosudite1964 A blue mixed-layer clay mineral (see quots.). pecoraite1969 A rare, bright green, monoclinic mineral of the serpentine group, consisting of a basic silicate of nickel, Ni3Si2O5(OH)4, found originally as a… |
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