Checked content

File:Ulexita br.jpg

Ulexita_br.jpg ‎(481 × 283 pixels, file size: 108 KB, MIME type: image/jpeg)

Summary

Photograph of mineral ulexite from California, USA, displaying its characteristic optic property. Photographed by Andres Boni.

Licensing

Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

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 file.
Camera manufacturer Canon
Camera model Canon PowerShot A620
Exposure time 1/400 sec (0.0025)
F-number f/4.1
Date and time of data generation 13:15, 30 August 2006
Lens focal length 29.2 mm
Orientation Normal
Horizontal resolution 180 dpi
Vertical resolution 180 dpi
File change date and time 13:15, 30 August 2006
Y and C positioning Centered
Exif version 2.2
Date and time of digitizing 13:15, 30 August 2006
Image compression mode 5
Shutter speed 8.65625
APEX aperture 4.0625
Exposure bias 0
Maximum land aperture 4.0625 APEX (f/4.09)
Metering mode Pattern
Flash Flash did not fire, compulsory flash suppression, red-eye reduction mode
Colour space sRGB
Focal plane X resolution 9,126.7605633803
Focal plane Y resolution 9,126.7605633803
Focal plane resolution unit inches
Sensing method One-chip colour area sensor
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Digital zoom ratio 1
Scene capture type Standard

What is Schools Wikipedia?

Wikipedia for Schools is one of SOS Childrens Villages' many educational projects. SOS Children's Villages is there for the children in our care until they are ready for independence. Sponsoring a child is the coolest way to help.