Bog Oak
Bog oak is found in Ireland.
Its color is paler than that of
jet and has a matte surface.
It is younger than jet. Bog
oak is a semi-fossilized
wood found in peat bogs. It
is not as brittle as jet and
does not have a conchoidal
fracture (Pedersen, 2003).
A pen made from Irish bog oak.
(LumberJocks, 2008)