A silicate of magnesium found in yellowish crystals.
单词 | θ6822 |
释义 | the world > the earth > minerals > types of mineral > silicates > nesosilicates > [noun] > olivine group > others (5) forsterite1824 A silicate of magnesium found in yellowish crystals. fayalite1844 A silicate of iron and other bases, found in Fayal and elsewhere. villarsite1846 A hydrous silicate of magnesium occurring massive or in rounded grains at Traversella, Piedmont. hortonolite1869 A silicate mineral, (Fe, Mg)2SiO4, yellow or greenish-yellow on fresh fracture, having a preponderance of iron over magnesium and often some… roepperite1872 A black mineral of the olivine group containing manganese and zinc, now identified with varieties of fayalite or tephroite. |
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