Ebony: people called for a gloomy wood， timber buried in the earth， in the form of specific natural environment. There are "a treasure box， as ebony and a half square，" one said. The price of this timber depends on his age， and unearthed after identification to learn. So while ebony， the price difference is often very poor.

Gold Nan Ebony: also known as gold Nan gloomy wood， gold Nan refers to after a long period in the soil or mud formed wood， ebony in kind. It refers to the Lauraceae， Phoebe genera purple Nan， Machilus， Machilus and other timber formed through thousands of years of history， and some into buried in the earth， while others are submerged in water. Gold Phoebe is very precious quality good timber， wood gloss strong， if not painted， the more you use the more light.