English: Chwarel Cwm Eigiau Quarry. An open hillside quarry dating from the early 19th century. It has five galleries/terraces served by an incline, and a number of ruined buildings. It employed up to 50 workers. Work ceased in the 1870s.
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== {{int:filedesc}} == {{Information |description={{en|1=Chwarel Cwm Eigiau Quarry. An open hillside quarry dating from the early 19th century. It has five galleries/terraces served by an incline, and a number of ruined buildings. It employed up to 50 wor
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Camera manufacturer
Canon
Camera model
Canon PowerShot A610
Exposure time
1/500 sec (0.002)
F Number
f/4.1
Date and time of data generation
13:19, 9 June 2006
Lens focal length
29.2 mm
Orientation
Normal
Horizontal resolution
180 dpi
Vertical resolution
180 dpi
File change date and time
13:19, 9 June 2006
Y and C positioning
Centred
Exif version
2.2
Date and time of digitising
13:19, 9 June 2006
Image compression mode
3
APEX shutter speed
8.96875
APEX aperture
4.0625
APEX exposure bias
0
Maximum land aperture
4.0625 APEX (f/4.09)
Metering mode
Pattern
Flash
Flash did not fire, compulsory flash suppression, red-eye reduction mode