4" Petrified Wood Limb Cast Slab - Oregon

This is a 4" wide, banded agate limb cast of petrified wood that was collected from the Crooked River in Oregon. The agate has gorgeous bands of white and colorless agate that replaced the petrified wood, with the majority of the specimen featuring water line agate.

It comes with an acrylic display stand.

What Is Petrified Wood

Petrified wood is the name given to wood that has been turned into stone (fossilized) through the process of permineralization. In this process, all of the organic matter becomes replaced by minerals, while much of the original structure, such as tree rings, is retained. For this to happen, the wood needs to be buried in an environment low in oxygen to prevent decomposition and with flowing, mineral-laden water, so minerals may replace structures. The coloration is caused by various minerals that present in that water during fossilization. For example, red colors are due to iron compounds, greens due to copper, and so on.
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DETAILS
SPECIES
Chalcedony var. Agate
LOCATION
Crooked River, Oregon
SIZE
4 x 2.5", .32" thick
CATEGORY
ITEM
#166457