单词 | demantoid |
释义 | demantoid (once / 437753 pages) n WORD FAMILY demantoid USAGE EXAMPLESDemantoid is regarded as a lime-iron garnet, coloured probably by a small proportion of chromium. Various, Encyclopaedia Britannica, 11th Edit...(2012) The luster, too, is diamond-like as the name "demantoid" signifies. Wade, Frank Bertram, A Text-Book of Precious Stones for...(2010) The hardness is only 6.5, or lower even than that of quartz—a character rather adverse to the use of demantoid as a gem. Various, Encyclopaedia Britannica, 11th Edit...(2012) n a green andradite used as a gemstone Hyper andradite a garnet consisting of calcium iron silicate and having any color ranging from yellow and green to brown and black; used as gemstone |
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