File:Collenia_undosa_Minnesota.jpg
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Summary
DescriptionCollenia undosa Minnesota.jpg |
English: A 4.2cm by 3.3cm slabbed section of stone with fossil Stromatolites. Collenia undosa ~2110 million years old, Huronian, Biwabik iron Formation, Mary Ellen Minet, Mesabi Range, St. Louis Co., Minnesota, USA |
Source | Own work |
Author | Kevmin |
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Items portrayed in this file
depicts
0.0015625 second
2.6
5.8 millimetre
image/jpeg
15700488871b822ccebe46e413ed604a0f338948
256,494 byte
686 pixel
746 pixel
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:42, 29 May 2009 | 746 × 686 (250 KB) | Kevmin | {{Information |Description={{en|1=A 4.2cm by 3.3cm slabbed section of stone with fossil Stromatolites. ''Collenia undosa'' ~2110 million years old, Huronian, Biwabik iron Formation, Mary Ellen Minet, Mesabi Range, St. Louis Co., Minnesota, USA }} |So |
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Metadata
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Camera manufacturer | Canon |
---|---|
Camera model | Canon PowerShot A550 |
Exposure time | 1/640 sec (0.0015625) |
F-number | f/2.6 |
ISO speed rating | 80 |
Date and time of data generation | 14:02, 29 May 2009 |
Lens focal length | 5.8 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 14:02, 29 May 2009 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 14:02, 29 May 2009 |
Shutter speed | 9.3125 |
APEX aperture | 2.75 |
Exposure bias | 0 |
Flash | Flash did not fire, auto mode |
Color space | sRGB |
Focal plane X resolution | 13,653.333333333 |
Focal plane Y resolution | 13,633.136094675 |
Focal plane resolution unit | inches |
Custom image processing | Custom process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
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