单词silicified-wood
网络: 硅化木；矽化木；树化玉
As paleo-fossil also can not be called paleo-fossil jade, so silicified wood being called tree fossil jade is not properly.
再如，古生物化石也不能称为“古生物化玉”。所以将硅化木称“树化玉”是欠妥的。
Gemmological Characteristics and Exploitation Prospects of Silicified Wood from Burma
缅甸硅化木的宝石学特征及其开发前景