二是硬玉，俗称翡翠，其比重达到3.33，硬度高于软玉。
Jadeite, is also called jade, the proportion reached 3.33, harder than nephrite.
翡翠是一种硬玉，主要产于缅甸。
The jadeite is a kind of jadeite , mainly producing in burma.
形成翡翠的岩浆为含水的、可能来源于地幔的硬玉质硅酸盐熔融体。
The magma from which jadeite jade crystallized is hydrous jadeitic silica melt which may come from mantle.
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