File:Corallium rubrum (red coral) 1 (15691074776).jpg
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Summary[edit]
DescriptionCorallium rubrum (red coral) 1 (15691074776).jpg |
Corallium rubrum (Linnaeus, 1758) - red coral (Field Museum of Natural History, Chicago, Illinois, USA). The red coral (a.k.a. precious coral; noble coral) is a spectacular example of modern octocoral. Polished fragments have been used as organic gemstones. The skeleton is aragonite (CaCO3), mixed with reddish-colored organic compounds. Corallium rubrum occurs in the northeastern Atlantic Ocean and the Mediterranean Sea. Classification: Animalia, Cnidaria, Anthozoa, Octocorallia, Gorgonacea, Corallidae |
Date | |
Source | Corallium rubrum (red coral) 1 |
Author | James St. John |
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This image was originally posted to Flickr by jsj1771 at https://www.flickr.com/photos/47445767@N05/15691074776. It was reviewed on 3 May 2015 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-2.0. |
3 May 2015
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:43, 3 May 2015 | 1,897 × 1,846 (1.12 MB) | Natuur12 (talk | contribs) | Transferred from Flickr via Flickr2Commons |
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Metadata
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Camera manufacturer | NIKON CORPORATION |
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Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/5.6 |
Date and time of data generation | 12:14, 11 June 2010 |
Lens focal length | 105 mm |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS2 Macintosh |
File change date and time | 00:49, 5 November 2014 |
Y and C positioning | Co-sited |
Exposure Program | Not defined |
Exif version | 2.21 |
Date and time of digitizing | 12:14, 11 June 2010 |
Meaning of each component |
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Image compression mode | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 4.9 APEX (f/5.46) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash fired, strobe return light detected, auto mode |
DateTime subseconds | 00 |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 157 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Supported Flashpix version | 1 |
Image width | 1,897 px |
Image height | 1,846 px |
Date metadata was last modified | 19:49, 4 November 2014 |