File:Grotte du Grand Roc - tetrahedra limestone crystals - 20090923.jpg
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[edit]DescriptionGrotte du Grand Roc - tetrahedra limestone crystals - 20090923.jpg |
English: Tetrahedra fractal speleothems, in the Grand Roc cave ("Big Rock"), Les Eyzies de Tayac, Dordogne, France. This natural cave contains a lot of limestone cave formations. It's an Unesco World Heritage site, as part of the "Prehistoric Sites and Decorated Caves of the Vézère Valley".
Français : Fractales tétraèdriques de cristaux calcaires, dans la Grotte du Grand Roc, Les Eyzies de Tayac, Dordogne, Aquitaine, France. Cette grotte naturelle présente un grand éventail de concrétions calcaires à cristallisation. Elle est classée au patrimoine mondial de l’Unesco, parmi les sites préhistoriques et grottes ornées de la vallée de la Vézère. |
Date | |
Source | Own work |
Author | Sémhur |
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Camera location | 44° 56′ 58.2″ N, 0° 59′ 53.88″ E | View this and other nearby images on: OpenStreetMap | 44.949500; 0.998300 |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:06, 2 November 2009 | 3,888 × 2,592 (2.72 MB) | Sémhur (talk | contribs) | == {{int:filedesc}} == {{Information |Description= {{en|1=Tetrahedra fractal speleothems, in the Grand Roc cave ("Big Rock"), Les Eyzies de Tayac, Dordogne, France. This natural cave contains a lot of limeston |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon EOS 400D DIGITAL |
Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/5.6 |
ISO speed rating | 1,600 |
Date and time of data generation | 16:26, 23 September 2009 |
Lens focal length | 106 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
File change date and time | 20:27, 29 October 2009 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 16:26, 23 September 2009 |
APEX shutter speed | 4.9068908691406 |
APEX aperture | 4.9708557128906 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Focal plane X resolution | 4,433.2953249715 |
Focal plane Y resolution | 4,453.6082474227 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |