Petrified Wood


Petrified Wood
Groundwater dissolved silica (silicon dioxide) from the ash and carried it into the logs, where it formed quartz crystals that gradually replaced the organic matter. Traces of iron oxide and other substances combined with the silica to create varied colors in the petrified wood.
Taken
Winslow, AZ on Apr 29, 2018
Keywords:
petrified forest - national park - petrified tree
Category:
Plants/Flowers

Camera:
Canon EOS 5D Mark IV
Lens:
EF24-105mm f/4L IS II USM
Aperture:
F8
ISO:
100
Focal Length:
24.0 mm
Program Type:
Aperture priority
Shutter Speed:
1/124 sec
Exposure Bias:
-1/3 EV


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