Andy Trowbridge / Moeraki Boulder / Kaihinaki, on Koekohe Beach. 60 Million year old mudstone concretions. Moeraki, Waitaki District, Otago Region, South Island, New Zealand. January, 2012. Taken with Blue-n-Gold Polar...
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Andy Trowbridge / RF- Moeraki Boulder / Kaihinaki on Koekohe Beach at sunrise. 60 Million year old mudstone concretions. Moeraki, Waitaki District, Otago Region, South Island, New Zealand. January, 2012. (This image ma...
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Andy Trowbridge / Moeraki Boulder / Kaihinaki on Koekohe Beach at sunrise. 60 Million year old mudstone concretions. Moeraki, Waitaki District, Otago Region, South Island, New Zealand. January, 2012.
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Andy Trowbridge / Moeraki Boulders / Kaihinaki on Koekohe Beach at sunrise, crepuscular rays on the horizon. 60 Million year old mudstone concretions. Moeraki, Waitaki District, Otago Region, South Island, New Zealand....
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Andy Trowbridge / A moeraki boulder/ Kaihinaki on Koekohe Beach at sunrise. Tide sweeping around boulder, slow shutter speed. 60 Million year old mudstone concretions. Moeraki, Waitaki District, Otago Region, New Zeala...
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Andy Trowbridge / Moeraki Boulder / Kaihinaki on Koekohe Beach at sunrise. 60 Million year old mudstone concretions. Moeraki, Waitaki District, Otago Region, South Island, New Zealand. January, 2012.
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Andy Trowbridge / Moeraki Boulder / Kaihinaki on Koekohe Beach at sunrise. 60 Million year old mudstone concretions. Moeraki, Waitaki District, Otago Region, South Island, New Zealand. January, 2012.
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Orsolya Haarberg / Layers of sedimentary rocks (sandstone, mudstone, dolomite, limestone) on beach, Vardo, Varanger-Peninsula, Finnmark, Norway, July 2006
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Kirkendall-Spring / Spires of rock and mudstone along the Castle Trail in the North Unit of Badlands National Park, South Dakota, USA.
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Yva Momatiuk & John Eastcott / Moeraki Boulders are septarian concretions which have been exhumed from the mudstone enclosing them and concentrated on the beach by coastal erosion, Otago, South Island, New Zealand
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Yva Momatiuk & John Eastcott / Moeraki Boulders are septarian concretions which have been exhumed from the mudstone enclosing them and concentrated on the beach by coastal erosion, Otago, South Island, New Zealand
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Philippe Clement / Close-up of layered green Appekuny and red Grinnell mudstone, Glacier NP, Montana, USA.
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Philippe Clement / Close-up of layered green Appekuny and red Grinnell mudstone, Glacier NP, Montana, USA.
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Nick Upton / Mudstone mountain, 'Moonworld', Kaohsiung county, Taiwan
