File:Dundee Limestone (Middle Devonian; Medusa North-North Quarry, Sylvania, Ohio, USA) 1 (48365392252).jpg
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Summary
[edit]DescriptionDundee Limestone (Middle Devonian; Medusa North-North Quarry, Sylvania, Ohio, USA) 1 (48365392252).jpg |
Limestone in the Devonian of Ohio, USA. Limestone is the third most common sedimentary rock on Earth. It is a biogenic sedimentary rock composed of calcium carbonate in the form of calcite (CaCO3) and sometimes aragonite (also CaCO3). Numerous named varieties of limestone exist. Many limestones are gray-colored with visible fossils and fossil fragments. Stratigraphy: Dundee Limestone, Middle Devonian Locality: old quarry at "Fossil Park" (= Medusa North-North Quarry), just southwest of Centennial Quarry, north of Brint Road & west of Centennial Road, western side of the town of Sylvania, northwestern Lucas County, northwestern Ohio, USA (41° 42' 46.62" North latitude, 83° 44' 53.57" West longitude) |
Date | |
Source | Dundee Limestone (Middle Devonian; Medusa North-North Quarry, Sylvania, Ohio, USA) 1 |
Author | James St. John |
Licensing
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This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/48365392252 (archive). It was reviewed on 7 December 2019 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0. |
7 December 2019
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:09, 7 December 2019 | 1,280 × 867 (1,021 KB) | Ser Amantio di Nicolao (talk | contribs) | Transferred from Flickr via #flickr2commons |
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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 | OLYMPUS OPTICAL CO.,LTD |
Camera model | C900Z,D400Z |
Exposure time | 1/208 sec (0.0048076923076923) |
F-number | f/8 |
ISO speed rating | 100 |
Date and time of data generation | 01:42, 23 August 2003 |
Lens focal length | 5.6 mm |
Width | 1,280 px |
Height | 960 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop Elements 16.0 (Macintosh) |
File change date and time | 11:04, 24 July 2019 |
Y and C positioning | Co-sited |
Exif version | 2.1 |
Date and time of digitizing | 01:42, 23 August 2003 |
Meaning of each component |
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Image compression mode | 2 |
APEX shutter speed | 7.643856 |
APEX aperture | 6 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire |
Supported Flashpix version | 1 |
Color space | sRGB |
File source | Digital still camera |
Date metadata was last modified | 07:04, 24 July 2019 |
Unique ID of original document | 371F6C30735925739587EF4281D3B260 |