树化石是几百万年或更早以前的树木被迅速埋葬地下后,木质部分被地下水中的二氧化硅交换而成的树木化石。它保留了树木的木质结构和纹理。颜色为土黄、淡黄、黄褐、红褐、灰白、灰黑等,抛光面可具玻璃光泽,不透明或微透明,因部分木化石的质地呈现玉石质感,又称为“树化玉”。树化石不同于其他的一些宝石,是远古树木石化的残体。从树化石向我们提供的年轮、枝杈、纹理、虫洞、树壳以及各种树化石分布地区的地质构造和地 Tree fossils are tree fossils of the woody part that is exchanged by the silica in the groundwater after the trees have been rapidly buried millions of years ago or earlier. It retains the wood’s structure and texture. Color of yellow, yellow, brown, reddish brown, gray, gray and black, polished surface with glass luster, opaque or slightly transparent, because the texture of some woody fossils show jade texture, also known as ". Tree fossils different from some other gems, petrochemical residues of ancient trees. From the tree fossils provide us with annual rings, twigs, textures, wormholes, tree shores and a variety of tree fossil distribution areas of geological structure and