| Save for colour they might have been congealed water or duramen muscles. |
| The sapwood and the duramen are therefore eliminated by splitting, and then the plank is planed down until no irregularities are left in the wood. |
| When dried in open air, alburnum and duramen turn reddish brown. |
| The duramen or heartwood is the inner, darker part of the log. |
| Heartwood, also called duramen, dead, central wood of trees. |
| In some trees a difference in color exists between the outer part of the wood, the sapwood or alburnum, and the inner part, the heartwood or duramen. |
