‘Pyroxene altered to amphibole’ (Chester).
| 单词 | θ6907 |
| 释义 | the world > the earth > minerals > types of mineral > silicates > amphibole (double chain) > [noun] > other (11) uralite1835 ‘Pyroxene altered to amphibole’ (Chester). gamsigradite1862 A velvet-black manganese-containing mineral (now regarded as a variety of hornblende). palygorskite1868 A silicate of magnesium and aluminium that occurs as soft, light-coloured, fibrous layers, and has a structure based on silica tetrahedra arranged… richterite1868 A ferromagnesian mineral of the amphibole group, occurring as elongated brown, yellow, red, or green crystals. barkevikite1892 An iron-rich sodium and potassium amphibole occurring as dark brown or black monoclinic crystals. xiphonite1899 A variety of amphibole, occurring in minute light yellow crystals in cavities of a volcanic rock. narsarsukite1900 A yellow silicate and fluoride of sodium, iron, and titanium, Na2(Ti,Fe)Si4(O,F)11, occurring as transparent or translucent crystals of the… winchite1906 A blue or violet monoclinic mineral of the amphibole group, approximately NaCa(Mg,Fe2+)4(Al,Fe3+)Si8O22(OH)3. juddite1908 A manganese-containing mineral of the amphibole group, now regarded as a variety of arfvedsonite. imerinite1913 A colourless or pale blue hydrated silicate of sodium, magnesium, and iron, Na2(Mg,Feii,Feiii)6Si8O22(O,OH)2, related to richterite. tirodite1938 A monoclinic mineral, Mn2Mg5Si8O22(OH)2, of the amphibole group which forms a series with dannemorite (Mn2Fe5Si8O22(OH)2); also, any member of… |
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