Petrified Wood Stool-16"h- Rare Ivory Ring/Black Core Side Table by AireDimensions: 15" Depth 12" Width 16" Height A black center and white periphery petrified woodblock is quite rare to find. This pristine block of wood has been carefully extracted from the mother lode of teak which lived about 20 million years ago in the equatorial regions of Java forests. The black center shows the tissue structure captured in the stone as the organic matter was replaced by the minerals in the soil. The fines details are preserved for