单词	lazurite
释义	lazurite /ˈlazjʊrʌɪt / noun [mass noun] A bright blue mineral which is the chief constituent of lapis lazuli and consists chiefly of a silicate and sulphate of sodium and aluminium.Lapis lazuli is an ornamental rock formed by the regional metamorphism of limestone; it has blue lazurite (sodium calcium aluminosilicate sulphate), white calcite, and pyrite as its main constituents.... Associated minerals include various pyroxenes and zeolites in addition to the more familiar lazurite, sodalite, pyrite, and carbonates. He listed amazonite, aquamarine (subsequently named the state gemstone), topaz, gypsum (alabaster and satin spar varieties), lazurite, quartz, and turquoise.
随便看	down and out down at heel down-ballot downbeat down-bow downburst down card downcase downcast downchange downcode downcoding downcomer downconversion downconverter downcountry downcourt downcurved downcut downdraft downdraught downdrift Down East downer Downers Grove

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