Petrified wood - Flint



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Français : Un des troncs petrifiés du Petrified Forest National Park, en Arizona, USA.
Date 15 February 2004(2004-02-15)
Source http://pdphoto.org/PictureDetail.php?mat=pdef&pg=7983
Author Jon Sullivan
(Reusing this file)

explicitly released into the public domain

Camera Model Canon D60
Lens Canon 28-135mm IS

Public domain

This image from PD Photo.org has been released into the public domain by its author and copyright holder, Jon Sullivan.

From the photo page: This work is dedicated to the Public Domain. For non-US use it is also placed under a Creative Commons CC0 designation.

Sullivan has stated: "You may use this image for any purpose, including commercial. As the owner I have explicitly placed it in the public domain. If you do use it, please consider linking back to pdphoto.org. Use it for whatever you want. Use it all. Sell it. Mangle it. Whatever you want. Please. But it would be polite to let me know so I can at least enjoy whatever creative use you're putting it to. This doesn't mean that you can take the material and then copyright it yourself. It's in the public domain and that's where I want it to stay."

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Picture of the day

This image was selected as a picture of the day for 28 March 2005(2005-03-28). It was captioned as follows:

English: Petrified wood, Arizona, USA

Public Domain


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EXIF data:
File name petrified_wood_-_flint.jpg
Size, bytes 96506
Mime type image/jpeg
Image input equipment manufacturer NIKON CORPORATION
Image input equipment model NIKON D70s
Orientation of image 1
Image resolution in width direction 300/1
Image resolution in height direction 300/1
Unit of X and Y resolution 2
Exposure time 5/30
F number 22/1
Exposure program 3
Exif version 0220
Lens focal length 100/1
Date and time original image was generated 2010:06:13 10:09:05
Date and time image was made digital data 2010:06:13 10:09:05
Meaning of each component 
Exposure bias 0/6
Maximum lens aperture 36/10
Metering mode 5
User comments ASCII
Supported Flashpix version 0100
Color space information 65535
Exif image width 800
Exif image length 531
Sensing method 2
Scene type 
CFA pattern 
Digital zoom ratio 1/1
Focal length in 35 mm film 150
Gain control 1
Sharpness 1
Software used ViewNX 1.3 M
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