File:OpaleMexique.jpg

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Summary

DescriptionOpaleMexique.jpg	English: Opal-AG (Precious opal)- Carbonea Mine, La Trinidad, Mun. de Tequisquiapan, Queretaro, Mexico - (5x2.2cm) Français : Opal-AG (Opale noble ou précieuse)- Carbonea Mine, La Trinidad, Mun. de Tequisquiapan, Queretaro, Mexique - (5x2.2cm)
Date	16 August 2009
Source	Own work
Author	Didier Descouens

Licensing

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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.

http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue

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File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

List of minerals

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.

Image title	SONY DSC
Camera manufacturer	SONY
Camera model	DSLR-A350
Exposure time	1/3 sec (0.33333333333333)
F-number	f/29
ISO speed rating	400
Date and time of data generation	13:19, 16 August 2009
Lens focal length	70 mm
Orientation	Normal
Horizontal resolution	240 dpi
Vertical resolution	240 dpi
Software used	Adobe Photoshop CS3 Windows
File change date and time	14:41, 16 August 2009
Exposure Program	Manual
Exif version	2.21
Date and time of digitizing	13:19, 16 August 2009
Shutter speed	1.584963
APEX aperture	9.715962
APEX brightness	2.62
Exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Centre weighted average
Light source	Day white fluorescent (N 4600 – 5400K)
Flash	Flash did not fire, compulsory flash suppression
Colour space	Uncalibrated
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Manual white balance
Focal length in 35 mm film	105 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal

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