Image:ObsidianOregon.jpg

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Summary

A specimen of obsidian from Lake County, Oregon

Licensing

Public domain I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.

In case this is not legally possible:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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The following pages on the English Wikipedia link to this file (pages on other projects are not listed):
  • Glass
  • Obsidian
  • Conchoidal fracture

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified image.

Camera manufacturer NIKON
Camera model E885
Orientation Normal
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used Adobe Photoshop CS Macintosh
File change date and time 01:50, 1 September 2006
Y and C positioning 2
Exposure time 10/601 sec (0.0166389351082)
F-number f/10
Exposure Program Normal program
ISO speed rating 100
Exif version 2.1
Date and time of data generation Unknown date
Date and time of digitizing Unknown date
Image compression mode 2
Exposure bias 0
Maximum land aperture 0
Metering mode Pattern
Light source Unknown
Flash 1
Lens focal length 14.2 mm
Colour space 65535
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