The name given (with or without distinguishing adjunct) to several highly valued precious stones. According to King, Antique Gems 26, given by…
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| 释义 | the world > the earth > minerals > types of mineral > silicates > nesosilicates > [noun] > olivine group > olivine or chrysolites (10) topaz1567 The name given (with or without distinguishing adjunct) to several highly valued precious stones. According to King, Antique Gems 26, given by… olivine1794 An olive-green, grey-green, or brown orthorhombic silicate of magnesium and iron which is a common mineral in basic igneous rocks. Also: (a member… chrysolite1813 A name formerly given to several different gems of a green colour, such as zircon, tourmaline, topaz, and apatite. Since about 1790 restricted to… hyalosiderite1824 a very ferruginous variety of chrysolite, occurring in large glassy crystals. glinkite1849 A pale-green variety of chrysolite. amiantus1863 A fibrous kind of chrysolite of a greenish colour; the ἀμίαντος of Dioscorides. titanolivine1880 A reddish variety of olivine containing some titanium instead of silicon. peridotite1882 Any of a group of plutonic rocks which contain little or no feldspar but substantial olivine (usually with pyroxene or other mafic minerals) and… neochrysolite1884 A manganese-rich variety of chrysolite. iddingsite1893 A red-brown to orange-brown silicate mineral of variable composition which is formed as an alteration product of olivine within igneous rocks. |
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