File:Ngwenya Mine.jpg
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Ngwenya_Mine.jpg (640 × 427 pixels, file size: 134 KB, MIME type: image/jpeg)
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DescriptionNgwenya Mine.jpg | Ngwenya mine is the oldest known mine in the world. The san, or bushmen, mined hematite here 40,000 years ago to make paint for cave paintings and probably other uses. It was mined commercially up until the 70s. | ||
Date | |||
Source | Flickr: Ngwenya Mine | ||
Author | Heather Dowd | ||
Permission (Reusing this file) |
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:13, 13 September 2015 | 640 × 427 (134 KB) | Paul venter (talk | contribs) | Improved brightness | |
20:58, 29 March 2011 | 640 × 427 (216 KB) | Flickr upload bot (talk | contribs) | Uploaded from http://flickr.com/photo/23640491@N03/3638240804 using Flickr upload bot |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
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Camera manufacturer | Canon |
Camera model | Canon EOS 50D |
Exposure time | 1/250 sec (0.004) |
F-number | f/11 |
ISO speed rating | 100 |
Date and time of data generation | 12:23, 17 June 2009 |
Lens focal length | 24 mm |
Label | Red |
Short title |
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Orientation | Normal |
Horizontal resolution | 240 dpi |
Vertical resolution | 240 dpi |
Software used | ACDSee Pro 5 |
File change date and time | 10:11, 13 September 2015 |
Y and C positioning | Centered |
Exposure Program | Aperture priority |
Exif version | 2.21 |
Date and time of digitizing | 12:23, 17 June 2009 |
APEX shutter speed | 7.965784 |
APEX aperture | 6.918863 |
APEX exposure bias | −0.66666666666667 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 83 |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Focal plane X resolution | 5,315.4362416107 |
Focal plane Y resolution | 5,306.5326633166 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Width | 640 px |
Height | 427 px |
Serial number of camera | 320101058 |
Lens used | EF24-105mm f/4L IS USM |
Rating (out of 5) | 1 |
Keywords |
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