File:Ancien mine de fer route D27 Fillols.jpg
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Summary
editDescriptionAncien mine de fer route D27 Fillols.jpg |
Français : Entrée d'une galerie d'une mine de fer le long de la route D27, à près d'un kilomètre au nord-est du village de Fillols. Ici, les bordures de la route "sont formées de roche minière à teneur en fer visible, avec veines et stalactites calciques blanches" (https://www.fillols.fr/userdata/files/notices%20fillols.pdf, page 23).
Le minerai de fer a été extrait des mines de la commune depuis l'époque romaine jusqu'en 1957. Au plus fort de cette activité, à la fin du XIXe siècle, plus de 200 mineurs étaient employés pour extraire quelque 150 000 tonnes par an[1]. Les gîtes de fer de Fillols se situent dans la "ceinture ferrifère du Canigou", où les minéralisations sont associées aux marbres de la formation de Canaveilles. Cette formation est du Cambrien et elle est âgée de plus de 500 millions d'années. Toutefois, il semble probable que les minéralisations elles-mêmes sont hercyniennnes (il y a environ 300 Ma)[2]. |
Date | |
Source | Own work |
Author | Alan Mattingly |
Camera location | 42° 34′ 14.88″ N, 2° 24′ 45.72″ E | View this and other nearby images on: OpenStreetMap | 42.570800; 2.412700 |
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- ↑ Gavignaud, Geneviève. Mines de fer et forges catalanes dans les pays de Conflent et de Vallespir au XIXe siècle. Fédération Historique du Languedoc Méditerranéen et du Roussillon, 49e congrès, Alès, 1976. Voir citation en ligne à www.fillols.fr/ (diagnostic, pages 13-14 et 39-43). Voir aussi www.fillols.fr/ (notices, pages 21-24).
- ↑ Notice explicative de la feuille Céret (1096) à 1/50 000, BRGM Éditions, Orléans, 2015, ficheinfoterre.brgm.fr, consulté le 13 août 2021. Voir aussi Notice explicative de la feuille Prades(1095) à 1/50 000, BRGM Éditions, Orléans, 2015, ficheinfoterre.brgm.fr, consulté le 25 décembre 2021, page 169.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:06, 25 December 2021 | 3,500 × 2,625 (3.82 MB) | Alan Mattingly (talk | contribs) | Uploaded own work with UploadWizard |
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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.
Camera manufacturer | samsung |
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Camera model | SM-A520F |
Exposure time | 1/423 sec (0.0023640661938534) |
F-number | f/1.9 |
ISO speed rating | 40 |
Date and time of data generation | 11:49, 25 December 2021 |
Lens focal length | 3.6 mm |
Latitude | 42° 34′ 15″ N |
Longitude | 2° 24′ 46″ E |
Altitude | 838 meters above sea level |
Orientation | Normal |
Horizontal resolution | 150 dpi |
Vertical resolution | 150 dpi |
Software used | Windows Photo Editor 10.0.10011.16384 |
File change date and time | 19:01, 25 December 2021 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 11:49, 25 December 2021 |
Meaning of each component |
|
APEX shutter speed | 8.72 |
APEX aperture | 1.85 |
APEX brightness | 6.73 |
APEX exposure bias | 0 |
Maximum land aperture | 1.85 APEX (f/1.9) |
Metering mode | Center weighted average |
Flash | Flash did not fire |
DateTime subseconds | 0609 |
DateTimeOriginal subseconds | 0609 |
DateTimeDigitized subseconds | 0609 |
Supported Flashpix version | 1 |
Color space | sRGB |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 27 mm |
Scene capture type | Standard |
Unique image ID | M16LLJA00SM M16LLMD01SA |
GPS time (atomic clock) | 10:47 |
GPS date | 25 December 2021 |
GPS tag version | 2.2.0.0 |