Ancient driftwood (gloomy wood), also known as Oolong wood, ebony, driftwood, charring wood, oriental Shenmu, Department of ancient submerged in water and soil into the timber. In ancient times, large tracts of virgin forest of valuable timber, affected by the earthquake, flash floods, landslides and other natural disasters, become buried in rivers, lakes and seabed dead wood root. Over time, these dead trees and root soaked in the bottom sediment and grinding pressure, changed the original physical properties: wooden internal fat, sugar dissolved in water so clean, and remove the worms, bacteria living space. Some were underwater sediment corrosion was Cecil strands, and strengthen the material texture beauty; others become vigorous upright, towering posture showed, forming a simple dignified, cast-iron copper hit like effect. Its color vary widely, brown, gray, purple, black, also with an outer black or red black yellow heart. Ancient driftwood long time, then obviously "carbonized", showing the kind of black coal, A Fantastic and marvelous. According to research institutions to detect, ancient sink deep in the earth issued Kiso 3000 to 12,000 years, some even up to tens of thousands of years; even more admirable is that it does not distort, heavy weight, high density, will not moth-eaten, and some ancient driftwood with Rosewood comparable, called the tree of the essence, the soul of the wood, so the people will be seen as evil ancient driftwood, Hannaford, town house of the treasure, the "even if we have full of gold box, as ebony party, "he said. Ancient driftwood treasures of nature left us, is scarce non-renewable resources, the better the material ancient driftwood quite difficult to find.