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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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更新时间:2024/9/23 7:30:48