Travertine Rock

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Free Images  Travertine / Sedimentary Rock

Travertin is a form of limestone deposited by mineral springs, formed by a process of rapid precipitation of calcium carbonate ( CaCO3 ).

The main picture was taken with a Canon brand camera, model Canon EOS 500D on Saturday 13th November 2010 by the Robert & Mihaela Vicol photographers.

As basic settings, an exposure time of 1/1250 (0.8ms ) was used with aperture f/3.5 and the ISO Speed of the camera was 100. Actual focal length of the lens was 21/1 (21mm) with EF-S18-55mm f/3.5-5.6 IS lens model (range).

The actual file size is 4.86 MBytes, resolution is 3456px on the horizontal and 2304px on the vertically and the original (or modified) file name is Travertine-Rock_497410.jpg (media type is image/jpeg).

The photo original orientation was portret with an X Resolution DPI equal to 72/1 and Y-Resolution DPI equal to 72/1.
Other camera settings (and APEX value) were the lens aperture 237568/65536, status of flash equal with 16, shutter speed 679936/65536 and brightness value unknown.

Note: The current image size corresponds to the original version but the original photo orientation it was changed to landscape.

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  1. Pingback: Rock Moss « Public Domain Photos

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