Devonian mudstone showing the annual deposition of sediment
Devonian mudstone showing the anuual deposition of sediment. Each pair of light and dark bands represents one year. The dark bands are rich in bitumen. Found on Shaltigoe beach, Wick Bay. Photographed on 13 April 2009.
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Uploaded on April 23, 2009
Taken on April 13, 2009
Devonian mudstone showing the annual deposition of sediment
Devonian mudstone showing the anuual deposition of sediment. Each pair of light and dark bands represents one year. The dark bands are rich in bitumen. Found on Shaltigoe beach, Wick Bay. Photographed on 13 April 2009.
1,381
views
5
faves
1
comment
Uploaded on April 23, 2009
Taken on April 13, 2009