Looking at the ends you can see the reed-like tubes that make up the trunk of these palms. Also known as Fossil Palm Root. Organic Carbon in the soil creates the black colorations. Black Palm is not really a wood but part of the Grass Family.
Special collection of rare piece of blue translucent opalized petrified wood. You can see the natural blue color in opalized petrified wood. Can see clearly the skin of the wood in blue color. The color also in various of color for petrified wood from Indonesia.