Beautiful shades of yellow, red and pure white dominate this slice of petrified wood which has been turned to quartz after centuries of oxygen deprivation and penetration of minerals.
This particular piece of wood, turned quartz, is found in the Petrified Forest National Park in Arizona, USA.
Petrified Forest National Park, Arizona, USA
Technical Information:
I photographed this photo with the digital SLR camera model Canon EOS-1Ds Mark III, aperture of f/18.0, exposure time of 1/25 sec. on ISO 100, as always I used a original Canon Lens, the focus lenght for this picture was 180mm.