A hydrated silicate of manganese, ferrous iron, and often magnesium, (Mn, Fe, Mg)SiO3·H2O, found as black amorphous masses.
| 单词 | θ6865 |
| 释义 | the world > the earth > minerals > types of mineral > silicates > cyclosilicates > [noun] > others (6) neotocite1854 A hydrated silicate of manganese, ferrous iron, and often magnesium, (Mn, Fe, Mg)SiO3·H2O, found as black amorphous masses. stokesite1899 A hydrated silicate of calcium and tin, CaSnSi3O9.2H2O, found as colourless, transparent orthorhombic crystals. benitoite1907 A sapphire-blue crystallized barium titano-silicate. wadeite1938 A hexagonal silicate of potassium and zirconium, approximately K2ZrSi3O9. tugtupite1962 A tetragonal aluminosilicate and chloride of sodium and beryllium, Na4AlBeSi4O12Cl. rosenhahnite1967 A rare mineral occurring as buff to white, tabular or lath-like crystals, typically as a product of high-pressure metamorphism. |
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