A manganese-containing mineral, typically occurring as pink to reddish-brown prisms.
| 单词 | θ7085 |
| 释义 | the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > other silicates of two elements (14) bustamite1830 A manganese-containing mineral, typically occurring as pink to reddish-brown prisms. nickel-gymnite1853 = genthite, n. uranophane1861 A yellow mineral occurring as an alteration product of uranium ores, typically as crusts or groups of radiating needle-like crystals. Cf. uranotile… genthite1867 A green mineral consisting of hydrous silicates of nickel and magnesium, found in encrustations and amorphous masses. howlite1868 A hydrated calcium borosilicate, Ca2B5SiO9(OH)5, that typically occurs as white nodules forming compact structureless masses resembling unglazed… uranotile1871 = uranophane, n. peckhamite1880 Enstatite, as occurring in a greenish yellow form in a meteorite which fell in Iowa in May 1879. kentrolite1882 A silicate of lead and manganese, in small sharp-pointed crystals. melanotekite1882 A silicate of lead and ferric iron crystallizing in the orthorhombic system and occurring as black to dark grey prismatic crystals (see quot. 1962). åkermanite1890 A mineral of the melilite group, occurring typically as blocky prisms in siliceous limestone and dolomite rocks and in blast-furnace slags. molybdophyllite1901 A hydrous trigonal silicate of lead and magnesium occurring as colourless or pale green platy crystals. ramsayite1924 A titanium-containing silicate mineral originally found in the Kola Peninsula of Arctic Russia and subsequently shown to be identical with… truscottite1925 A hydrated basic silicate of calcium and manganese occurring as crystals of the hexagonal system that are typically pearly white. reedmergnerite1954 A member of the feldspar group of minerals which is isostructural with albite and occurs as colourless, beige, or orange prisms. |
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