PETRIFIED WOOD LOG
SECTION — DECORATIVE FOSSILIZED SECTION OF A PINE TREE
Jurassic – 200 million years old
Chinle Formation, Arizona
Similar to the previous lot, this handsome petrified wood stump was
cut from a larger log found near Arizona’s Petrified Forest National
Park. A portion of the log fortuitously reveals its mesmerizing internal
structure which is accented in ochres and yellows and a range of milky-whites
and charcoals. The undulating top portion of the log was polished to
a mirror finish. The exterior surface features large sections of petrified
bark. Deep longitudinal furrows extending the length of the exterior
surface provide further character. Petrified wood is, in fact, wood
that became stone (quartz) through the fossil replacement process of
petrification (see previous description) where silica-rich
sediments slowly seep into logs cell by cell. The robust coloration
results from the presence of varying amounts of trace elements and minerals
in the sediments: manganese adds the pinks and iron oxide creates the
red and yellows. This 200,000,000 year-old petrified natural sculpture
will never fail to captivate from any angle or any perspective.
Estimate: $5,000 - 6,500 |