Jade 翡翠 

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翡翠也称缅甸玉是玉的一种, 在地质作用下形成的达到玉级的石质多晶集合体，主要由硬玉或硬玉及钠质（钠铬辉石）和钠钙质辉石（绿辉石）组成，可含有角闪石、长石、铬铁矿、褐铁等。

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Jade is a kind of stone polycrystalline aggregate formed by geological action, mainly composed of sodium (sodium chromite pyroxene) and soda-calcium pyroxene (green). The pyroxene composition may contain hornblende, feldspar, chromite, brown iron and others.