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Ripple marks on outcrop 

Ripple marks on outcrop
Description: Symmetrical ripple marks that have the same slope on either side of the crest.
b. Flattened ripple crests
c1. Limestone boulder
c2. Sandstone boulder
d. Fissile sandstone – Mica rich.
e. Direction of river flow – not related to the ripple marks.
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Ripples 500
Uploaded:Sun Nov 09, 2014 10:02 pm


Image taken on:Thu Apr 21, 2011 9:55 pm
Focus length:22.5 mm
Shutter speed: 1/500 Sec
ISO speed rating:80
Flash:Flash did not fire, compulsory flash mode
Camera-model:Canon PowerShot S90
Exposure bias:0 EV
Metering mode:Pattern

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