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Bedding surface showing large ripples in coarse sandstones. The ripples are
symmetrical, and have bifurcating (branching) crests.
- Were these ripples formed by waves or currents?
- What is the approximate wavelength of the ripples, measured crest-to-crest?
(Assume the geologist at front right is 1.8 metres tall)
- Under what conditions could such large wave ripples form in coarse
Grid reference: 950 338