File:WalcottQuarry080509.jpg
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Summary
DescriptionWalcottQuarry080509.jpg |
English: Walcott Quarry of the Burgess Shale (Middle Cambrian), British Columbia. The photo shows the Walcott Quarry Shale Member. The white parallel vertical streaks are remnants of drill holes made during excavations in mid-1990s. |
Date | |
Source | Own work |
Author |
Mark A. Wilson (Wilson44691) (Department of Geology, The College of Wooster). [1] |
Licensing
Public domainPublic domainfalsefalse |
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. |
5 August 2009
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 18:36, 10 August 2009 | 3,000 × 4,000 (7.74 MB) | Wilson44691 | {{Information |Description={{en|1=Walcott Quarry of the Burgess Shale (Middle Cambrian), British Columbia.}} |Source=Own work by uploader |Author=Wilson44691 |Date=2009-08-05 |Permission= |other_versions= }} Photograph taken by Mark A |
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Metadata
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Camera manufacturer | NIKON |
---|---|
Camera model | COOLPIX P90 |
Exposure time | 3,133/986,896 sec (0.0031745999578476) |
F-number | f/6.3 |
ISO speed rating | 64 |
Date and time of data generation | 17:02, 5 August 2009 |
Lens focal length | 4.6 mm |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS Macintosh |
File change date and time | 14:15, 10 August 2009 |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 17:02, 5 August 2009 |
Exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 26 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
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