File:Mudshales (Price Formation, Lower Mississippian; Cloyds Mountain roadcut, Valley Coalfield, Virginia, USA) 1 (30183030700).jpg
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[edit]DescriptionMudshales (Price Formation, Lower Mississippian; Cloyds Mountain roadcut, Valley Coalfield, Virginia, USA) 1 (30183030700).jpg |
Shale in the Mississippian of Virginia, USA. These structurally tilted mudshales were deformed during the Allegheny Orogeny in the Pennsylvanian. Stratigraphy: just above the Langhorne Coal, near-lowermost upper member, Price Formation, Osagean Stage, upper Lower Mississippian Locality: roadcut on the eastern side of Rt. 100, western end of Cloyds Mountain, south of the town of Poplar Hill, Pulaski County, Valley Coalfield, southwestern Virginia, USA (= locality shown in figure 9 of Bartholomew & Brown, 1992) (37° 10' 42.39" North latitude, 80° 42' 48.48" West longitude) Some info. from: Bartholomew, M.J. & K.E. Brown. 1992. The Valley Coalfield (Mississippian age) in Montgomery and Pulaski Counties, Virginia. Virginia Division of Mineral Resources Publication 124. 33 pp. 2 pls. Gensel, P.G. & K.B. Pigg. 2010. An arborescent lycopsid from the Lower Carboniferous Price Formation, southwestern Virginia, USA and the problem of species delimitation. International Journal of Coal Geology 83: 132-145. |
Date | |
Source | Mudshales (Price Formation, Lower Mississippian; Cloyds Mountain roadcut, Valley Coalfield, Virginia, USA) 1 |
Author | James St. John |
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This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/30183030700 (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
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current | 17:59, 7 December 2019 | 3,000 × 4,000 (5.8 MB) | Ser Amantio di Nicolao (talk | contribs) | Transferred from Flickr via #flickr2commons |
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Camera manufacturer | Canon |
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Exposure time | 1/500 sec (0.002) |
F-number | f/2.8 |
ISO speed rating | 80 |
Date and time of data generation | 09:17, 14 October 2016 |
Lens focal length | 6.2 mm |
Width | 3,000 px |
Height | 4,000 px |
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Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop Elements 13.0 (Macintosh) |
File change date and time | 00:32, 22 October 2016 |
Exif version | 2.21 |
Date and time of digitizing | 09:17, 14 October 2016 |
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APEX shutter speed | 8.96875 |
APEX aperture | 2.96875 |
APEX exposure bias | −0.33333333333333 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
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Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Landscape |
Lens used | 6.2-18.6 mm |
Date metadata was last modified | 18:32, 21 October 2016 |
Unique ID of original document | 7266A1C1723FD80A021E0387D2F545BC |